Medicare Enrolled

Dr. Yun Feng, M.D

Endocrinology · New York, NY
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
139 CENTRE ST STE 606, New York, NY 10013
2122261920
In practice since 2008 (18 years)
NPI: 1891957916 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. Feng 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. Feng? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Feng

Dr. Yun Feng is an endocrinology specialist in New York, NY, with 18 years of NPI registration. Based on federal Medicare data, Dr. Feng performed 351 Medicare services across 218 unique beneficiaries.

Between the years covered by Open Payments, Dr. Feng received a total of $33,051 from 49 pharmaceutical and/or device companies across 1421 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in endocrinology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Feng 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 ▲ 351 Medicare services $33,051 industry payments

Medicare Practice Summary

Medicare Utilization ↗
351
Medicare services
Bottom 35% in NY for endocrinology
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
218
Unique beneficiaries
$62
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~20 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 (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.
168 $68 $200
Telephone medical discussion, 11-20 minutes
A phone conversation with a physician lasting between 11 and 20 minutes.
76 $67 $150
New patient office visit (30-44 min)
An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range.
51 $94 $250
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.
29 $12 $57
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
27 $8 $20
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 ↗
$33,051
Total received (2018-2024)
Avg $4,722/year across 7 years
Top 12% in NY for endocrinology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
49
Companies
1,421
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.

Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$33,029 (99.9%)
Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$22 (0.1%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$3,682
2023
$5,046
2022
$4,743
2021
$5,698
2020
$2,931
2019
$5,256
2018
$5,694

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Amgen Inc.
$628
Lilly USA, LLC
$568
Boehringer Ingelheim Pharmaceuticals, Inc.
$433
Insulet Corporation
$255
Novo Nordisk Inc
$238
Bayer Healthcare Pharmaceuticals Inc.
$212
PFIZER INC.
$193
Xeris Pharmaceuticals, Inc.
$193
ABBVIE INC.
$180
Mannkind Corporation
$178
Esperion Therapeutics, Inc.
$90
Corcept Therapeutics
$84
Chiesi USA, Inc.
$83
CeQur Corporation
$73
Novartis Pharmaceuticals Corporation
$71
Alexion Pharmaceuticals, Inc.
$52
Tolmar, Inc.
$39
Medtronic, Inc.
$28
Madrigal Pharmaceuticals
$25
Amneal Pharmaceuticals LLC
$21
SANOFI-AVENTIS U.S. LLC
$19
Kyowa Kirin, Inc.
$18
Top 3 companies account for 44.2% of 2024 payments
All-time payments by company (2018-2024) ›
Amgen Inc.
$4,696
Lilly USA, LLC
$4,439
AstraZeneca Pharmaceuticals LP
$3,270
Boehringer Ingelheim Pharmaceuticals, Inc.
$3,188
Amarin Pharma Inc.
$2,520
SANOFI-AVENTIS U.S. LLC
$2,001
Novo Nordisk Inc
$1,847
Esperion Therapeutics, Inc.
$1,234
Merck Sharp & Dohme Corporation
$1,160
MannKind Corporation
$853
Horizon Therapeutics plc
$665
Mannkind Corporation
$610
ABBVIE INC.
$598
PFIZER INC.
$509
Corcept Therapeutics
$440
Bayer Healthcare Pharmaceuticals Inc.
$389
Radius Health, Inc.
$385
Shire North American Group Inc
$376
Insulet Corporation
$355
Janssen Pharmaceuticals, Inc
$300
Xeris Pharmaceuticals, Inc.
$294
AbbVie Inc.
$281
Abbott Laboratories
$269
Regeneron Healthcare Solutions, Inc.
$268
Merck Sharp & Dohme LLC
$262
Novartis Pharmaceuticals Corporation
$253
Bayer HealthCare Pharmaceuticals Inc.
$248
Antares Pharma, Inc.
$198
AbbVie, Inc.
$106
Ipsen Biopharmaceuticals, Inc
$105
Ultragenyx Pharmaceutical Inc.
$94
Medtronic, Inc.
$91
Nevro Corp.
$88
Tolmar, Inc.
$85
Chiesi USA, Inc.
$83
CeQur Corporation
$73
Ascendis Pharma Inc
$61
Alexion Pharmaceuticals, Inc.
$52
Kyowa Kirin, Inc.
$43
Embecta Corp.
$42
Vifor Pharma, Inc.
$41
Strongbridge US INC.
$38
Madrigal Pharmaceuticals
$25
OPKO Pharmaceuticals, LLC
$22
Amneal Pharmaceuticals LLC
$21
Intra-Sana Laboratories
$19
TOLMAR Pharmaceuticals, Inc.
$18
Becton, Dickinson and Company
$18
Medtronic MiniMed, Inc.
$16
Top 3 companies account for 37.5% of all-time payments
Associated products mentioned in payments ›
AFREZZA · Aimovig · BAQSIMI · BASAGLAR · BD Nano 2nd Gen Pen Needle · CREON · CeQur Simplicity · Creon · Crysvita · Cryvista · EVENITY · FARXIGA · FENSOLVI · FORTEO · FREESTYLE LIBRE · FREESTYLE LIBRE 2 · FREESTYLE LIBRE 3 · FreeStyle Libre 2 · GVOKE PFS · HUMALOG MIX 50/50 · HUMULIN · INVOKANA · InPen · JANUVIA · JARDIANCE · KEVEYIS · Kerendia · Korlym · LANTUS · LEQVIO · LOKELMA · LUPRON DEPOT · LYUMJEV · MINIMED 780G · MOUNJARO · MYCAPSSA · Minimed 670G System · NATPARA · NATPARA (PARATHYROID HORMONE) · NEXLETOL · NEXLIZET · NOCDURNA · OTREXUP · Omnia · Omnipod · Otezla · Otrexup · Ozempic · PRALUENT · PRALUENT ALIROCUMAB INJECTION · Prolia · RAYALDEE · RECORLEV · RELTONE 200 MG · RESMETIROM · RETEVMO · RYBELSUS · Repatha · Rybelsus · SOLIQUA · SOLIQUA 100/33 · SOMATULINE DEPOT · SOMAVERT · STEGLATRO · STEGLUJAN · STRENSIQ · SYNJARDY · SYNTHROID · Saxenda · Senza · Somatuline Depot · Synthroid · TEPEZZA · TOUJEO · TRADJENTA · TRULICITY · TZIELD · Tresiba · Tymlos · UNITHROID · V-GO · Vascepa · Veltassa · Victoza · Wegovy · XARELTO · XYOSTED · Xultophy 100/3.6
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 →

Most payments (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Looking for an endocrinology specialist in New York?
Compare endocrinologists in the New York area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Endocrinologists within 10 mi
660
Per 100K population
40.5
County median income
$104,553
Nearest hospital
NY EYE AND EAR INFIRMARY OF MOUNT SINAI
1.2 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. Feng is a clinical cardiology specialist, with moderate Medicare volume, with low-engagement industry engagement in the top 12% 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. Feng experienced with office visit, established patient (20-29 min)?
Based on Medicare claims data, Dr. Feng performed 168 office visit, established patient (20-29 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. Feng receive payments from pharmaceutical companies?
Yes. Dr. Feng received a total of $33,051 from 49 companies across 1,421 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. Feng's costs compare to other endocrinologists in New York?
Dr. Feng's average Medicare payment per service is $62. 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. Feng) 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 →