Healthcare provider profile · identity verified

Elvin D Witmer, MD

Allopathic & Osteopathic Physicians|Internal Medicine · DEPEW, NY · NPI 1356384382

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 Elvin D Witmer, MD received $166.12 in general payments during 2025 across 8 reported records.

AstraZeneca Pharmaceuticals LP accounted for 27.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Farxiga, Ozempic, Rybelsus, Trelegy Ellipta.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Farxiga by this doctor in 2024.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 43 claims for Trelegy Ellipta by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Ozempic by this doctor in 2024.

Novo Nordisk 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Rybelsus 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 35 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$166.12

8 reported records · 6 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $46.3627.9%32025
Exact Sciences Corporation Unresolved — no canonical attribution shown $34.9521.0%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $24.4814.7%12025
PFIZER INC. Unresolved — no canonical attribution shown $23.2914.0%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $20.6712.4%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $16.379.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$166.128

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
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $34.95 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $27.75 2 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $24.48 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $23.29 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $23.29 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $20.67 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $20.67 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $18.61 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $16.37 1 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
ELIQUIS
eliquis
2025 Eliquis 2024 35 exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 22
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 22
Beneficiary count suppressed
exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 16
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 43
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
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
22 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
43 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
22 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
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
35 11

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
LisinoprilLisinopril473135
Atorvastatin CalciumAtorvastatin Calcium430123
Rosuvastatin CalciumRosuvastatin Calcium352106
Amlodipine BesylateAmlodipine Besylate346103
Levothyroxine SodiumLevothyroxine Sodium23567
Metformin HclMetformin Hcl19353
Metoprolol SuccinateMetoprolol Succinate16448
OmeprazoleOmeprazole16144
Pantoprazole SodiumPantoprazole Sodium13440
Pravastatin SodiumPravastatin Sodium12439
IrbesartanIrbesartan10533
HydrochlorothiazideHydrochlorothiazide9528
Sertraline HclSertraline Hcl8530
FurosemideFurosemide7828
Alendronate SodiumAlendronate Sodium7726
SimvastatinSimvastatin6319
GabapentinGabapentin5617
Albuterol Sulfate HfaAlbuterol Sulfate5530
ChlorthalidoneChlorthalidone5322
ClopidogrelClopidogrel Bisulfate5215
FamotidineFamotidine5216
Fluticasone PropionateFluticasone Propionate4817
Losartan PotassiumLosartan Potassium4816
AllopurinolAllopurinol4716
Metformin Hcl ErMetformin Hcl4715
Metoprolol TartrateMetoprolol Tartrate4615
Buspirone HclBuspirone Hcl4514
SynthroidLevothyroxine Sodium44suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter43suppressed
XareltoRivaroxaban4211
EzetimibeEzetimibe4114
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4115
Potassium ChloridePotassium Chloride4114
JardianceEmpagliflozin39suppressed
Tramadol HclTramadol Hcl39suppressed
MirtazapineMirtazapine3811
PrednisonePrednisone3827
EliquisApixaban3511
Tamsulosin HclTamsulosin Hcl3514
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3412
LovastatinLovastatin3312
Pioglitazone HclPioglitazone Hcl32suppressed
CarvedilolCarvedilol31suppressed
GlimepirideGlimepiride3012
AtenololAtenolol29suppressed
ValsartanValsartan29suppressed
Azelastine HclAzelastine Hcl2716
TrulicityDulaglutide27suppressed
Citalopram HbrCitalopram Hydrobromide26suppressed
Doxazosin MesylateDoxazosin Mesylate24suppressed
Trazodone HclTrazodone Hcl23suppressed
BumetanideBumetanide22suppressed
FarxigaDapagliflozin Propanediol22suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen22suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog22suppressed
OzempicSemaglutide22suppressed
Glipizide ErGlipizide21suppressed
Labetalol HclLabetalol Hcl21suppressed
Bupropion XlBupropion Hcl20suppressed
Doxycycline HyclateDoxycycline Hyclate2020
Escitalopram OxalateEscitalopram Oxalate20suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide20suppressed
LactuloseLactulose20suppressed
Quetiapine FumarateQuetiapine Fumarate20suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
Zolpidem TartrateZolpidem Tartrate19suppressed
Duloxetine HclDuloxetine Hcl18suppressed
RamelteonRamelteon18suppressed
JanuviaSitagliptin Phosphate16suppressed
RybelsusSemaglutide16suppressed
Warfarin SodiumWarfarin Sodium16suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide15suppressed
Ipratropium BromideIpratropium Bromide15suppressed
SpironolactoneSpironolactone15suppressed
Hydralazine HclHydralazine Hcl14suppressed
Icosapent EthylIcosapent Ethyl14suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide14suppressed
Clonidine HclClonidine Hcl13suppressed
Midodrine HclMidodrine Hcl13suppressed
Nifedipine ErNifedipine13suppressed
XifaxanRifaximin13suppressed
AcarboseAcarbose12suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
CelecoxibCelecoxib12suppressed
Morphine Sulfate ErMorphine Sulfate12suppressed
MounjaroTirzepatide12suppressed
NaproxenNaproxen12suppressed
PregabalinPregabalin12suppressed
Terazosin HclTerazosin Hcl12suppressed
Trospium ChlorideTrospium Chloride12suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
MeloxicamMeloxicam11suppressed
Morphine SulfateMorphine Sulfate11suppressed
Tizanidine HclTizanidine Hcl11suppressed
Tramadol Hcl ErTramadol 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 $166.12 · 8 records AstraZeneca Pharmaceuticals LP AIRSUPRA, Cologuard Collection Kit, ELIQUIS, FARXIGA, NURTEC ODT, Ozempic, Rybelsus, TRELEGY ELLIPTA, Veozah 5
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