Healthcare provider profile · identity verified

Sajid Siddiq, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · WOONSOCKET, RI · NPI 1932107224

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 Sajid Siddiq, MD received $111.25 in general payments during 2025 across 4 reported records.

PFIZER INC. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 1421 claims for Eliquis 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 VYNDAMAX as an associated drug or biological on 1880 records involving 1527 distinct recipient NPIs. Public Medicare Part D data also shows 55 claims for Vyndamax by this doctor in 2024.

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

Payment overview · 2025

General Payments

$111.25

4 reported records · 1 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 $111.25100.0%42025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$111.254

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. $111.25 4 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
1421 235
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
55 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
EliquisApixaban1421235
Metoprolol SuccinateMetoprolol Succinate1050266
Atorvastatin CalciumAtorvastatin Calcium785217
FurosemideFurosemide724194
LisinoprilLisinopril707195
Amlodipine BesylateAmlodipine Besylate640166
Metoprolol TartrateMetoprolol Tartrate539142
AtenololAtenolol510134
JardianceEmpagliflozin45276
Rosuvastatin CalciumRosuvastatin Calcium443132
Olmesartan MedoxomilOlmesartan Medoxomil440122
Losartan PotassiumLosartan Potassium34786
EntrestoSacubitril/Valsartan33264
SpironolactoneSpironolactone26668
XareltoRivaroxaban25547
Warfarin SodiumWarfarin Sodium24459
CarvedilolCarvedilol21353
Bisoprolol FumarateBisoprolol Fumarate21259
Diltiazem 24hr Er (Cd)Diltiazem Hcl19449
ClopidogrelClopidogrel Bisulfate19050
Hydralazine HclHydralazine Hcl18149
Labetalol HclLabetalol Hcl17645
EzetimibeEzetimibe12938
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide11531
Isosorbide Mononitrate ErIsosorbide Mononitrate10223
TorsemideTorsemide9829
HydrochlorothiazideHydrochlorothiazide9331
SimvastatinSimvastatin7819
SotalolSotalol Hcl7622
Enalapril MaleateEnalapril Maleate7520
BumetanideBumetanide6218
VyndamaxTafamidis55suppressed
Potassium ChloridePotassium Chloride5014
Pravastatin SodiumPravastatin Sodium50suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril4712
Amiodarone HclAmiodarone Hcl4514
Diltiazem HclDiltiazem Hcl4216
Propranolol Hcl ErPropranolol Hcl42suppressed
MetolazoneMetolazone4013
Tiadylt ErDiltiazem Hcl37suppressed
Nebivolol HclNebivolol Hcl35suppressed
Flecainide AcetateFlecainide Acetate32suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3011
Verapamil ErVerapamil Hcl30suppressed
NitroglycerinNitroglycerin2922
Candesartan CilexetilCandesartan Cilexetil28suppressed
Diltiazem 24hr Er (La)Diltiazem Hcl28suppressed
DigoxinDigoxin25suppressed
Doxazosin MesylateDoxazosin Mesylate22suppressed
ValsartanValsartan22suppressed
JantovenWarfarin Sodium21suppressed
AmoxicillinAmoxicillin20suppressed
Diltiazem 12hr ErDiltiazem Hcl20suppressed
Pantoprazole SodiumPantoprazole Sodium20suppressed
Diltiazem 24hr ErDiltiazem Hcl19suppressed
DofetilideDofetilide18suppressed
Benazepril HclBenazepril Hcl17suppressed
OmeprazoleOmeprazole17suppressed
Prasugrel HclPrasugrel Hcl16suppressed
Repatha SureclickEvolocumab15suppressed
Nifedipine ErNifedipine14suppressed
BrilintaTicagrelor13suppressed
FamotidineFamotidine12suppressed
MirtazapineMirtazapine12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11suppressed
Propranolol HclPropranolol Hcl11suppressed

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 $111.25 · 4 records PFIZER INC. 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