Medicare Enrolled

Dr. Clifton Jackness, MD

Endocrinology · New York, NY
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
Speaking/Promotional
103 E 75TH ST, New York, NY 10021
2127727628
In practice since 2008 (18 years)
NPI: 1346402716 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Jackness from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Jackness? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Jackness

Dr. Clifton Jackness is an endocrinology specialist in New York, NY, with 18 years of NPI registration. Based on federal Medicare data, Dr. Jackness performed 33,033 Medicare services across 18,420 unique beneficiaries.

Between the years covered by Open Payments, Dr. Jackness received a total of $59,671 from 76 pharmaceutical and/or device companies across 1529 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in endocrinology. The majority of payments are for speaking programs and promotional activities, reflecting participation in industry-sponsored events. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Jackness is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 18 years in practice ▲ Top 1% volume in NY $59,671 industry payments

Medicare Practice Summary

Medicare Utilization ↗
33,033
Medicare services
Top 1% in NY for endocrinology
18,420
Unique beneficiaries
$21
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~1,835 Medicare services per year of practice

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
1,621 $107 $450
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
1,269 $8 $15
Comprehensive metabolic blood panel
A blood test that measures a group of chemicals, including glucose, electrolytes, and kidney and liver function markers.
999 $10 $160
Free T3 thyroid hormone test
A blood test that measures the level of free triiodothyronine (T3) hormone in your body. This helps assess how well your thyroid gland is functioning.
998 $17 $320
Total cortisol level test
A blood test that measures the total amount of cortisol hormone in your body. Cortisol is a hormone produced by the adrenal glands.
990 $16 $300
Magnesium level test
A blood test to measure the amount of magnesium in your body. This helps check for magnesium deficiency or excess.
987 $7 $100
Parathyroid hormone level test
A blood test that measures the amount of parathyroid hormone in your body. This hormone helps regulate calcium levels in the blood and bones.
985 $40 $400
Vitamin B-12 level test
A blood test that measures the amount of vitamin B-12 in your body.
980 $15 $210
Complete blood count (CBC) with differential
An automated laboratory test that measures the levels of red blood cells, white blood cells, and platelets in the blood, including a breakdown of the different types of white blood cells.
979 $8 $160
Cardiac enzyme level (CK-MB) test
A blood test that measures the total level of creatine kinase, specifically the cardiac enzyme fraction, to help evaluate heart muscle damage.
978 $6 $70
Thyroglobulin antibody blood test
A blood test that measures the level of antibodies against thyroglobulin, a protein produced by the thyroid gland.
977 $16 $220
C-peptide level test
A blood test that measures the amount of C-peptide, a protein produced along with insulin, to help evaluate insulin production and diabetes management.
976 $20 $380
Microsomal antibody test
A blood test that measures the level of microsomal antibodies, which are autoantibodies produced by the immune system.
976 $14 $190
C-reactive protein test (inflammation marker)
A blood test that measures the level of C-reactive protein to detect the presence of infection or inflammation in the body.
975 $5 $130
Insulin level test
A blood test that measures the total amount of insulin in your body.
974 $11 $90
Uric acid level test
A blood test that measures the level of uric acid in your body. Uric acid is a waste product formed when the body breaks down purines.
973 $4 $50
Folic acid level test
A blood test that measures the amount of folic acid in the serum.
972 $14 $200
Thyroid stimulating hormone (TSH) test
A blood test that measures the level of thyroid stimulating hormone to evaluate thyroid function.
966 $16 $220
Thyroxine (T4) level test
A blood test that measures the total amount of thyroxine, a thyroid hormone, in your body.
960 $7 $190
Thyroid hormone evaluation
A blood test to measure the levels of thyroid hormones in the body. This evaluation helps assess how well the thyroid gland is functioning.
959 $6 $110
Lipid panel (cholesterol and triglycerides)
A blood test that measures cholesterol and triglyceride levels.
950 $13 $749
Ferritin level test (iron stores)
A blood test that measures the level of ferritin, a protein that stores iron in the body.
931 $13 $150
Iron level test 928 $6 $60
Adrenocorticotropic hormone (ACTH) level test
A blood test that measures the amount of adrenocorticotropic hormone in your body.
866 $38 $350
DHEA-S hormone level test
A blood test that measures the level of dehydroepiandrosterone sulfate (DHEA-S), a hormone produced by the adrenal glands.
848 $22 $320
Total estradiol level test
A blood test that measures the total amount of estradiol, a form of estrogen, in the body.
837 $27 $190
Prolactin level test
A blood test that measures the amount of prolactin, a hormone produced by the pituitary gland that stimulates milk production, in the body.
837 $19 $200
Total testosterone level test
A blood test that measures the total amount of testosterone in your body. This hormone is important for various bodily functions in both men and women.
837 $25 $250
Follicle stimulating hormone (FSH) level
A blood test to measure the level of follicle stimulating hormone, a reproductive hormone.
835 $18 $200
Luteinizing hormone level test
A blood test that measures the level of luteinizing hormone, a reproductive hormone. This test helps evaluate hormonal balance and reproductive function.
835 $18 $200
Progesterone level test
A blood test that measures the amount of progesterone, a reproductive hormone, in your body.
835 $20 $200
Vitamin D level test
A blood test to measure the amount of Vitamin D-3 in your body.
797 $29 $380
Hemoglobin A1c test (diabetes monitoring)
A blood test that measures your average blood sugar levels over the past two to three months.
433 $10 $140
Iron binding capacity test
A blood test that measures the amount of iron in the blood and the blood's ability to bind and transport iron.
410 $9 $80
Blood glucose test using reagent strip
A test that measures the level of sugar in the blood using a chemical reagent strip.
256 $5 $190
Drug injection, under skin or into muscle
A procedure involving the administration of a medication or substance via injection into the subcutaneous tissue or muscle.
249 $12 $100
Vitamin B-12 injection
An injection of vitamin B-12 (cyanocobalamin) with a dose of up to 1000 mcg.
248 $1 $100
Office visit for established patient
An office visit for an existing patient that may not require the healthcare professional to be present.
121 $20 $60
Continuous glucose monitoring with interpretation
This procedure involves monitoring blood sugar levels in tissue fluid using a sensor placed under the skin, along with the interpretation and reporting of the results.
93 $30 $148
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
75 $78 $355
Autonomic nervous system function test
This test evaluates how well the sympathetic nervous system is functioning. It assesses the automatic control of bodily processes such as heart rate and blood pressure.
74 $108 $800
New patient office visit (45-59 min)
An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter.
59 $144 $650
Flu vaccine administration
This procedure involves the administration of the influenza virus vaccine. It covers the process of delivering the vaccine to the patient.
43 $35 $50
Flu vaccine, quadrivalent
A flu shot containing four strains of the influenza virus to help prevent seasonal influenza infection.
39 $76 $85
Electromyography of arm or leg muscles
A test that measures the electrical activity in the muscles of the arm or leg using a needle electrode. It helps evaluate the health of muscles and the nerve cells that control them.
37 $157 $575
Nerve conduction study, 9-10 studies
A diagnostic test that measures how well nerves send electrical signals. It involves performing 9 to 10 separate nerve conduction studies to evaluate nerve function.
17 $183 $2,000
Placement of skin electrodes and measurement of stimulated sites in legs
This procedure involves placing skin electrodes on the legs and measuring the sites where stimulation is applied.
17 $145 $1,250
Nerve conduction studies, 11-12
A diagnostic test that measures how well nerves send electrical signals. It involves performing 11 to 12 separate nerve conduction studies.
16 $211 $2,200
Placement of skin electrodes and measurement of stimulated sites in arms
Skin electrodes are placed on the arms to measure the response to stimulation at specific sites.
16 $167 $1,200
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.

Industry Payment Transparency

Open Payments through 2024 ↗
$59,671
Total received (2018-2024)
Avg $8,524/year across 7 years
Top 9% in NY for endocrinology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
76
Companies
1,529
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$32,124 (53.8%)
Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$27,547 (46.2%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$3,912
2023
$4,374
2022
$4,673
2021
$3,735
2020
$3,083
2019
$11,732
2018
$28,161

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Lilly USA, LLC
$598
Novo Nordisk Inc
$587
Amgen Inc.
$326
SANOFI-AVENTIS U.S. LLC
$305
Astellas Pharma US Inc
$284
ABBVIE INC.
$239
Amneal Pharmaceuticals LLC
$169
Bayer Healthcare Pharmaceuticals Inc.
$165
Boehringer Ingelheim Pharmaceuticals, Inc.
$138
PFIZER INC.
$132
Xeris Pharmaceuticals, Inc.
$132
Antares Pharma, Inc.
$101
IBSA Pharma Inc.
$91
Mannkind Corporation
$83
Kyowa Kirin, Inc.
$76
Intra-Sana Laboratories
$66
Acella Pharmaceuticals, LLC
$52
Dexcom, Inc.
$47
Endo Pharmaceuticals Inc.
$45
Alexion Pharmaceuticals, Inc.
$44
VIVUS LLC
$38
Verity Pharmaceuticals Inc.
$36
Insulet Corporation
$30
Chiesi USA, Inc.
$30
Averitas Pharma Inc.
$23
Medtronic, Inc.
$22
Avvisto Therapeutics, LLC
$19
Tolmar, Inc.
$17
Currax Pharmaceuticals LLC
$16
Top 3 companies account for 38.6% of 2024 payments
All-time payments by company (2018-2024) ›
Lilly USA, LLC
$14,424
Merck Sharp & Dohme Corporation
$11,633
AbbVie, Inc.
$5,524
Boehringer Ingelheim Pharmaceuticals, Inc.
$4,467
Novo Nordisk Inc
$4,329
SANOFI-AVENTIS U.S. LLC
$2,058
AstraZeneca Pharmaceuticals LP
$1,942
Tosoh Bioscience, Inc.
$1,312
Amgen Inc.
$1,249
ABBVIE INC.
$954
Antares Pharma, Inc.
$674
Mannkind Corporation
$616
AbbVie Inc.
$611
IBSA Pharma Inc.
$573
Janssen Pharmaceuticals, Inc
$525
Endo Pharmaceuticals Inc.
$493
Xeris Pharmaceuticals, Inc.
$476
PFIZER INC.
$450
Corcept Therapeutics
$426
Abbott Laboratories
$416
Astellas Pharma US Inc
$387
Dexcom, Inc.
$367
MannKind Corporation
$350
GRT US Holding, Inc.
$299
Amneal Pharmaceuticals LLC
$276
Shire North American Group Inc
$267
Bayer Healthcare Pharmaceuticals Inc.
$249
Aytu BioScience, Inc
$232
Insulet Corporation
$214
Ipsen Biopharmaceuticals, Inc
$203
Kyowa Kirin, Inc.
$197
Medtronic, Inc.
$184
VIVUS LLC
$176
Horizon Therapeutics plc
$156
Currax Pharmaceuticals LLC
$152
Alexion Pharmaceuticals, Inc.
$152
VIVUS, Inc.
$147
Ascendis Pharma Inc
$136
Intra-Sana Laboratories
$132
Valeritas, Inc.
$130
CeQur Corporation
$125
Bayer HealthCare Pharmaceuticals Inc.
$120
Orexigen Therapeutics, Inc.
$112
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$110
Becton, Dickinson and Company
$104
Radius Health, Inc.
$104
Amarin Pharma Inc.
$100
Nevro Corp.
$95
Embecta Corp.
$92
EISAI INC.
$86
Companion Medical, Inc.
$86
Kowa Pharmaceuticals America, Inc.
$83
Acella Pharmaceuticals, LLC
$81
Supernus Pharmaceuticals, Inc.
$76
Eisai Inc.
$75
Ultragenyx Pharmaceutical Inc.
$61
LIFESCAN, INC.
$50
Averitas Pharma Inc.
$47
Acerus Pharmaceuticals Corporation
$43
Medtronic MiniMed, Inc.
$42
DEXCOM, INC.
$41
Tandem Diabetes Care, Inc.
$36
Verity Pharmaceuticals Inc.
$36
Avion Pharmaceuticals
$32
LifeScan, Inc.
$31
Chiesi USA, Inc.
$30
Aytu Bioscience, Inc
$28
Ascensia Diabetes Care US Inc.
$28
OPKO Pharmaceuticals, LLC
$24
RECORDATI_RARE_DISEASES_INC.
$22
Takeda Pharmaceuticals U.S.A., Inc.
$21
Ferring Pharmaceuticals Inc.
$21
Avvisto Therapeutics, LLC
$19
Amryt Pharma Holdings Ltd
$18
Tolmar, Inc.
$17
DERMIRA, INC.
$16
Top 3 companies account for 52.9% of all-time payments
Associated products mentioned in payments ›
AFREZZA · AIA-PACK · APRISO · BAQSIMI · BASAGLAR · BD Nano · BD Nano 2nd Gen Pen Needle · Balcoltra · Belviq · CONTRAVE · CREON · CYCLOSET · CeQur Simplicity · Creon · Crysvita · Cryvista · DEXCOM G6 TRANSMITTER · Dexcom CGM · Dexcom G6 Transmitter · E2 · EVENITY · FARXIGA · FIASP · FORTEO · FREESTYLE LIBRE · FREESTYLE LIBRE 2 · FreeStyle Libre · FreeStyle Libre 2 · FreeStyle Libre blood glucose Flash Monitoring System · GLYCATE · GVOKE HYPOPEN · GVOKE PFS · HUMALOG · INVOKANA · InPen · JANUVIA · JARDIANCE · JATENZO · KEVEYIS · Kerendia · Korlym · LICART · LINZESS · LOKELMA · Livalo · MINIMED 780G · MOUNJARO · MYCAPSSA · Minimed 670G System · Minimed 770G System · NASCOBAL · NATPARA · NATPARA (PARATHYROID HORMONE) · NEXLETOL · NOCDURNA · NP Thyroid 60 · Natesto · Norditropin · OTREXUP · Omnia · Omnipod · OneTouch Verio Reflect · Otezla · Otrexup · Ozempic · PAXLOVID · PRALUENT · PRL · PROG II ST AIA-PACK CAL SET · Prolia · QBREXZA · QSYMIA · QUTENZA · Qutenza · RAYALDEE · RECORLEV · RELTONE 200 MG · RYBELSUS · Repatha · Rybelsus · SOLIQUA · SOLIQUA 100/33 · SOMATULINE DEPOT · SOMAVERT · ST AIA-PACK · ST Pack Calibrator Set · STEGLATRO · STRENSIQ · SYNTHROID · Saxenda · Somatuline Depot · Strensiq · Synthroid · TEPEZZA · TLANDO · TOUJEO · TRULICITY · TZIELD · Tirosint · Tlando · Tymlos · UNITHROID · V-GO · Vascepa · Veozah · Victoza · Wash Concentrate · Wegovy · XARELTO · XYOSTED · Xultophy 100/3.6 · ZOMACTON · t:slim X2 insulin pump
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →

The majority of payments (54%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in endocrinology and does not inherently indicate bias, but patients may wish to be aware. Total industry engagement is in the top 9% for endocrinology in NY.

Looking for an endocrinology specialist in New York?
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Geographic Context

Endocrinologists within 10 mi
676
Per 100K population
41.5
County median income
$104,553
Nearest hospital
HOSPITAL FOR SPECIAL SURGERY
0.0 mi

Data Sources

Provider Registry NPPES Weekly updates
Medicare Enrollment PECOS Monthly updates
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not public N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Jackness is a mixed practice specialist, with above-average Medicare volume (top 1% in NY), with speaking/promotional industry engagement in the top 9% of NY peers, with 18 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Jackness experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Jackness performed 1,621 office visit, established patient (30-39 min) services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. Jackness receive payments from pharmaceutical companies?
Yes. Dr. Jackness received a total of $59,671 from 76 companies across 1,529 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Jackness's costs compare to other endocrinologists in New York?
Dr. Jackness's average Medicare payment per service is $21. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Jackness) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →