Healthcare provider profile · identity verified

Ayan R Patel, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · BOSTON, MA · NPI 1720013865

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Ayan R Patel, M.D. received $8,886.50 in general payments during 2025 across 15 reported records.

PFIZER INC. accounted for 65.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Vyndaqel.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported VYNDAMAX as an associated drug or biological on 1880 records involving 1527 distinct recipient NPIs. Public Medicare Part D data also shows 347 claims for Vyndamax by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported VYNDAQEL as an associated drug or biological on 31283 records involving 13357 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Vyndaqel by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$8,886.50

15 reported records · 3 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
PFIZER INC. Unresolved — no canonical attribution shown $5,790.1865.2%102025
BridgeBio Pharma, Inc. Unresolved — no canonical attribution shown $2,763.0031.1%22025
GENZYME CORPORATION Unresolved — no canonical attribution shown $333.323.8%32025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$8,398.326
Food and Beverage$440.888
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$47.301

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $5,790.18 10 2025
Source payment records
Attruby
Normalized: attruby
Drug BridgeBio Pharma, Inc. $2,763.00 2 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
VYNDAQEL
vyndaqel
2025 Vyndaqel 2024 15
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 VYNDAMAX
open payments reported associated product
CMS Open Payments — General Payments
1880 supporting records · 1527 recipient NPIs · example record 1228795749
Vyndamax · 2024
Exact normalized brand match · 1 Part D row
347 43
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 VYNDAQEL
open payments reported associated product
CMS Open Payments — General Payments
31283 supporting records · 13357 recipient NPIs · example record 1228794133
Vyndaqel · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
VyndamaxTafamidis34743
JardianceEmpagliflozin5212
Metoprolol SuccinateMetoprolol Succinate5216
LisinoprilLisinopril45suppressed
Repatha SureclickEvolocumab40suppressed
FurosemideFurosemide3813
Atorvastatin CalciumAtorvastatin Calcium3712
EzetimibeEzetimibe23suppressed
FarxigaDapagliflozin Propanediol22suppressed
Praluent PenAlirocumab19suppressed
CarvedilolCarvedilol18suppressed
Losartan PotassiumLosartan Potassium17suppressed
Pravastatin SodiumPravastatin Sodium17suppressed
Rosuvastatin CalciumRosuvastatin Calcium17suppressed
SpironolactoneSpironolactone16suppressed
Amlodipine BesylateAmlodipine Besylate15suppressed
TorsemideTorsemide15suppressed
VyndaqelTafamidis Meglumine15suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $8,886.50 · 15 records PFIZER INC. Attruby, VYNDAQEL 2
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error