Healthcare provider profile · identity verified

Amar Oza, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology · ORCHARD PARK, NY · NPI 1316207277

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 Amar Oza, M.D. received $16,424.41 in general payments during 2025 across 72 reported records.

Amgen Inc. accounted for 94.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

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

ABBVIE 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 RINVOQ as an associated drug or biological on 279238 records involving 34343 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Rinvoq by this doctor in 2024.

Grifols USA, 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 Gamunex-C as an associated drug or biological on 3977 records involving 2134 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Gamunex-C by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ILARIS as an associated drug or biological on 1619 records involving 903 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Ilaris by this doctor in 2024.

Radius Health, 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 Tymlos as an associated drug or biological on 17199 records involving 7328 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Tymlos by this doctor in 2024.

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

Payment overview · 2025

General Payments

$16,424.41

72 reported records · 13 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
Amgen Inc. Unresolved — no canonical attribution shown $15,481.6694.3%332025
ABBVIE INC. Unresolved — no canonical attribution shown $229.711.4%102025
UCB, Inc. Unresolved — no canonical attribution shown $151.290.9%52025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $129.710.8%52025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $116.090.7%62025
PFIZER INC. Unresolved — no canonical attribution shown $73.950.5%42025
Fresenius Kabi USA, LLC Unresolved — no canonical attribution shown $51.000.3%22025
Grifols USA, LLC Unresolved — no canonical attribution shown $41.700.2%12025
SOBI, INC Unresolved — no canonical attribution shown $37.290.2%22025
Organon LLC Unresolved — no canonical attribution shown $30.310.2%12025
Radius Health, Inc. Unresolved — no canonical attribution shown $29.790.2%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $26.080.2%12025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $25.830.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$14,625.008
Food and Beverage$1,799.4164

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
UPLIZNA
Normalized: uplizna
Biological Amgen Inc. $6,335.75 13 2025
Source payment records
RINVOQ
Normalized: rinvoq
Biological ABBVIE INC. $167.55 7 2025
Source payment records
Bimzelx
Normalized: bimzelx
Biological UCB, Inc. $151.29 5 2025
Source payment records
ORENCIA
Normalized: orencia
Biological E.R. Squibb & Sons, L.L.C. $116.09 6 2025
Source payment records
XELJANZ
Normalized: xeljanz
Drug PFIZER INC. $73.95 4 2025
Source payment records
COSENTYX
Normalized: cosentyx
Drug Novartis Pharmaceuticals Corporation $63.48 3 2025
Source payment records
SKYRIZI
Normalized: skyrizi
Biological ABBVIE INC. $62.16 3 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $54.64 3 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $47.14 2 2025
Source payment records
Xembify
Normalized: xembify
Biological Grifols USA, LLC $41.70 1 2025
Source payment records
Kineret
Normalized: kineret
Drug SOBI, INC $37.29 2 2025
Source payment records
HADLIMA
Normalized: hadlima
Drug Organon LLC $30.31 1 2025
Source payment records
SAPHNELO
Normalized: saphnelo
Biological AstraZeneca Pharmaceuticals LP $26.08 1 2025
Source payment records
STRENSIQ
Normalized: strensiq
Biological Alexion Pharmaceuticals, Inc. $25.83 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $22.85 1 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $19.73 3 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $19.73 3 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
RINVOQ
rinvoq
2025 Rinvoq 2024 40
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 RINVOQ
open payments reported associated product
CMS Open Payments — General Payments
279238 supporting records · 34343 recipient NPIs · example record 1201352600
Rinvoq · 2024
Exact normalized brand match · 1 Part D row
40 suppressed by CMS
Grifols USA, LLC
Exact reporting entity; no affiliate inference
2025 Gamunex-C
open payments reported associated product
CMS Open Payments — General Payments
3977 supporting records · 2134 recipient NPIs · example record 1249529381
Gamunex-C · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ILARIS
open payments reported associated product
CMS Open Payments — General Payments
1619 supporting records · 903 recipient NPIs · example record 1200005302
Ilaris · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
Radius Health, Inc.
Exact reporting entity; no affiliate inference
2025 Tymlos
open payments reported associated product
CMS Open Payments — General Payments
17199 supporting records · 7328 recipient NPIs · example record 1249501587
Tymlos · 2024
Exact normalized brand match · 1 Part D row
24 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
MethotrexateMethotrexate Sodium862186
Hydroxychloroquine SulfateHydroxychloroquine Sulfate683161
PrednisonePrednisone436138
AllopurinolAllopurinol36987
LeflunomideLeflunomide26369
ColchicineColchicine23558
Duloxetine HclDuloxetine Hcl22359
GabapentinGabapentin22361
CelecoxibCelecoxib21749
PregabalinPregabalin20437
Humira(Cf) PenAdalimumab14223
Folic AcidFolic Acid12850
Orencia ClickjectAbatacept10415
Xeljanz XrTofacitinib Citrate10417
Alendronate SodiumAlendronate Sodium10232
Methotrexate SodiumMethotrexate Sodium/Pf9115
Cyclobenzaprine HclCyclobenzaprine Hcl8118
MethylprednisoloneMethylprednisolone7644
Mycophenolate MofetilMycophenolate Mofetil7115
MeloxicamMeloxicam7025
FebuxostatFebuxostat6215
Taltz AutoinjectorIxekizumab59suppressed
Actemra ActpenTocilizumab5313
BaclofenBaclofen5215
Enbrel SureclickEtanercept51suppressed
SulfasalazineSulfasalazine4612
Amlodipine BesylateAmlodipine Besylate40suppressed
RinvoqUpadacitinib40suppressed
Leucovorin CalciumLeucovorin Calcium3911
Nortriptyline HclNortriptyline Hcl38suppressed
Diclofenac SodiumDiclofenac Sodium3723
TremfyaGuselkumab33suppressed
Cosentyx Sensoready (2 Pens)Secukinumab31suppressed
Adalimumab-Adaz(Cf) PenAdalimumab-Adaz30suppressed
IbuprofenIbuprofen30suppressed
SimponiGolimumab29suppressed
Enbrel MiniEtanercept28suppressed
Cimzia (2 Pack)Certolizumab Pegol27suppressed
NaproxenNaproxen27suppressed
KevzaraSarilumab25suppressed
Humira(Cf)Adalimumab24suppressed
TymlosAbaloparatide24suppressed
Simlandi(Cf) AutoinjectorAdalimumab-Ryvk22suppressed
Gamunex-CImmune Globul G/Gly/Iga Avg 4618suppressed
Pantoprazole SodiumPantoprazole Sodium17suppressed
IlarisCanakinumab/Pf15suppressed
RasuvoMethotrexate/Pf15suppressed
Cevimeline HclCevimeline Hcl13suppressed
MethocarbamolMethocarbamol13suppressed
Pilocarpine HclPilocarpine Hcl12suppressed
Skyrizi PenRisankizumab-Rzaa12suppressed
Sulfasalazine DrSulfasalazine11suppressed

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 $16,424.41 · 72 records Amgen Inc. Bimzelx, COSENTYX, EVENITY, HADLIMA, KRYSTEXXA, Kineret, ORENCIA, OTEZLA, PROLIA, RINVOQ, SAPHNELO, SKYRIZI, STRENSIQ, TAVNEOS, UPLIZNA, XELJANZ, Xembify 4
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