Medicare Enrolled

Dr. Frederick Ast, MD

Rheumatology · New York, NY
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Low-engagement
35 E 30TH ST, New York, NY 10016
2127257027
In practice since 2006 (20 years)
NPI: 1699742288 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. Ast 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. Ast? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Ast

Dr. Frederick Ast is a rheumatology specialist in New York, NY, with 20 years of NPI registration. Based on federal Medicare data, Dr. Ast performed 259 Medicare services across 193 unique beneficiaries.

Between the years covered by Open Payments, Dr. Ast received a total of $22,152 from 55 pharmaceutical and/or device companies across 1285 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in rheumatology. 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. Ast 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.

✓ 20 years in practice ▲ 259 Medicare services $22,152 industry payments

Medicare Practice Summary

Medicare Utilization ↗
259
Medicare services
Bottom 28% in NY for rheumatology
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
193
Unique beneficiaries
$66
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~13 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.
101 $83 $281
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.
51 $73 $198
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
44 $8 $20
Office visit, established patient (10-19 min)
An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition.
37 $47 $143
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.
26 $113 $451
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 ↗
$22,152
Total received (2018-2024)
Avg $3,165/year across 7 years
Top 18% in NY for rheumatology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
55
Companies
1,285
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
$20,135 (90.9%)
Consulting
Expert advisory fees, typically reflecting recognized clinical expertise
$1,997 (9.0%)
Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$20 (0.1%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,925
2023
$2,541
2022
$2,968
2021
$3,329
2020
$3,120
2019
$3,691
2018
$4,577

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
GlaxoSmithKline, LLC.
$514
Amgen Inc.
$287
Mallinckrodt Hospital Products Inc.
$261
CSL Behring
$241
AstraZeneca Pharmaceuticals LP
$141
PFIZER INC.
$135
Genentech USA, Inc.
$74
Janssen Biotech, Inc.
$60
Lilly USA, LLC
$35
E.R. Squibb & Sons, L.L.C.
$33
Novartis Pharmaceuticals Corporation
$29
GENZYME CORPORATION
$27
ABBVIE INC.
$24
BioCryst US Sales Co., LLC
$19
Octapharma USA, Inc.
$16
UCB, Inc.
$15
Regeneron Healthcare Solutions, Inc.
$14
Top 3 companies account for 55.2% of 2024 payments
All-time payments by company (2018-2024) ›
GlaxoSmithKline, LLC.
$3,591
Janssen Biotech, Inc.
$2,717
Amgen Inc.
$2,500
PFIZER INC.
$1,820
Novartis Pharmaceuticals Corporation
$1,210
Horizon Therapeutics plc
$1,002
AstraZeneca Pharmaceuticals LP
$794
Mallinckrodt Hospital Products Inc.
$787
CSL Behring
$782
Genentech USA, Inc.
$702
Lilly USA, LLC
$686
GENZYME CORPORATION
$675
UCB, Inc.
$617
Regeneron Healthcare Solutions, Inc.
$485
Celgene Corporation
$369
Mallinckrodt LLC
$325
AbbVie Inc.
$304
Collegium Pharmaceutical, Inc.
$293
E.R. Squibb & Sons, L.L.C.
$281
Mallinckrodt Enterprises LLC
$252
BioCryst US Sales Co., LLC
$238
MEDEXUS PHARMA, INC.
$197
Takeda Pharmaceuticals U.S.A., Inc.
$142
NOVARTIS PHARMACEUTICALS CORPORATION
$123
ABBVIE INC.
$101
Grifols USA, LLC
$89
ALK-Abello, Inc
$72
Flexion Therapeutics, Inc.
$68
Pharming Healthcare, Inc.
$63
Teva Pharmaceuticals USA, Inc.
$57
Horizon Pharma plc
$56
Biogen, Inc.
$54
kaleo, Inc.
$53
Gilead Sciences, Inc.
$50
IDORSIA PHARMACEUTICALS US INC
$50
DePuy Synthes Sales Inc.
$43
Octapharma USA, Inc.
$39
Antares Pharma, Inc.
$38
Ultragenyx Pharmaceutical Inc.
$36
Vertical Pharmaceuticals, LLC
$35
Esperion Therapeutics, Inc.
$34
BioCryst Pharmaceuticals, Inc.
$32
AbbVie, Inc.
$32
Alexion Pharmaceuticals, Inc.
$31
Organon LLC
$26
Ironwood Pharmaceuticals, Inc
$24
Romark Laboratories, LC
$23
Bioventus LLC
$22
Exeltis, USA Inc.
$21
Kaleo, Inc.
$20
Aurinia Pharma U.S., Inc.
$20
Kowa Pharmaceuticals America, Inc.
$18
Phadia US Inc.
$18
Radius Health, Inc.
$17
Aimmune Therapeutics, Inc.
$17
Top 3 companies account for 39.8% of all-time payments
Associated products mentioned in payments ›
ACTHAR · ADUHELM · ANORO ELLIPTA · AUVI-Q · AVSOLA · Actemra · Alinia Tablets 500mg 30 count bottle · BENLYSTA · BREO · BREZTRI · Bimzelx · CINQAIR · COSENTYX · CREON · CUTAQUIG · CUVITRU · Cimzia · DUEXIS · DUPIXENT · DUZALLO · Descovy · EUCRISA · Enbrel · FASENRA · FORTEO · GELSYN 3 · Gamunex-C · HUMIRA · HYQVIA · Haegarda · Humira · ILARIS · INFLECTRA · ImmunoCAP · KEVZARA · KEVZARA SARILUMAB INJECTION · KRYSTEXXA · Kcentra · LINZESS · LORZONE · LUPKYNIS · METHYLPHENIDATE 72 · NEXLETOL · NUCALA · OCTAGAM IMMUNE GLOBULIN (HUMAN) · ORENCIA · ORLADEYO · ORTHOVISC · Odactra · Orladeyo · Otezla · Otrexup · PALFORZIA · PENNSAID · PURIFIED CORTROPHIN GEL · Prolia · QUVIVIQ · RAYOS · REMICADE · RENFLEXIS · RINVOQ · RUCONEST · Rasuvo · Repatha · Rituxan · SAPHNELO · SEGLENTIS · SIMPONI · SIMPONI ARIA · STELARA · SYMBICORT · Strensiq · TAKHZYRO · TALTZ · TAVNEOS · TEZSPIRE · TRELEGY ELLIPTA · TREMFYA · Tavneos · Trintellix · Truvada · Tymlos · Uloric · VIMOVO · XELJANZ · XOLAIR · XTAMPZA · Xembify · Zilretta
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 (91%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.

Looking for a rheumatology specialist in New York?
Compare rheumatologists in the New York area by procedure volume, costs, and industry payment transparency.
Browse rheumatologists nearby

Geographic Context

Rheumatologists within 10 mi
385
Per 100K population
23.7
County median income
$104,553
Nearest hospital
BELLEVUE HOSPITAL CENTER
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. Ast is a clinical cardiology specialist, with moderate Medicare volume, with low-engagement industry engagement in the top 18% of NY peers, with 20 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. Ast experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Ast performed 101 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. Ast receive payments from pharmaceutical companies?
Yes. Dr. Ast received a total of $22,152 from 55 companies across 1,285 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. Ast's costs compare to other rheumatologists in New York?
Dr. Ast's average Medicare payment per service is $66. 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. Ast) 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 →