Healthcare provider profile · identity verified

James A Williams, MD

Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology · COLUMBIA, SC · NPI 1528040854

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 James A Williams, MD received $1,498.65 in general payments during 2025 across 65 reported records.

Novartis Pharmaceuticals Corporation accounted for 11.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 51 associated products.

Merck Sharp & Dohme 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 LENVIMA as an associated drug or biological on 66 records involving 58 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Lenvima 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 42 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

$1,498.65

65 reported records · 31 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
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $165.9711.1%72025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $119.328.0%62025
Lilly USA, LLC Unresolved — no canonical attribution shown $106.987.1%42025
Genentech USA, Inc. Unresolved — no canonical attribution shown $100.936.7%42025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $87.395.8%32025
Immunocore Limited Unresolved — no canonical attribution shown $70.844.7%32025
Incyte Corporation Unresolved — no canonical attribution shown $63.114.2%32025
ABBVIE INC. Unresolved — no canonical attribution shown $60.024.0%22025
PFIZER INC. Unresolved — no canonical attribution shown $58.713.9%32025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $53.473.6%22025
EMD Serono, Inc. Unresolved — no canonical attribution shown $51.623.4%32025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $51.023.4%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $49.523.3%22025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $48.263.2%22025
Stemline Therapeutics Inc. Unresolved — no canonical attribution shown $46.983.1%22025
ADC THERAPEUTICS AMERICA, INC. Unresolved — no canonical attribution shown $46.563.1%22025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $33.242.2%12025
TAIHO ONCOLOGY, INC. Unresolved — no canonical attribution shown $24.971.7%12025
SERVIER PHARMACEUTICALS LLC Unresolved — no canonical attribution shown $24.481.6%12025
Aveo Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $23.601.6%12025
Novocure Inc. Unresolved — no canonical attribution shown $22.741.5%12025
Blueprint Medicines Corporation Unresolved — no canonical attribution shown $22.591.5%12025
Ipsen Biopharmaceuticals, Inc Unresolved — no canonical attribution shown $21.571.4%12025
SOBI, INC Unresolved — no canonical attribution shown $19.931.3%12025
SpringWorks Therapeutics, Inc. Unresolved — no canonical attribution shown $19.911.3%12025
Verastem, Inc. Unresolved — no canonical attribution shown $19.771.3%12025
GENZYME CORPORATION Unresolved — no canonical attribution shown $19.211.3%12025
CooperSurgical, Inc. Unresolved — no canonical attribution shown $18.241.2%12025
Genmab U.S., Inc. Unresolved — no canonical attribution shown $17.271.1%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $16.121.1%12025
Coherus Oncology, Inc. Unresolved — no canonical attribution shown $14.310.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,498.6565

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
JAYPIRCA
Normalized: jaypirca
Drug Lilly USA, LLC $106.98 4 2025
Source payment records
VERZENIO
Normalized: verzenio
Drug Lilly USA, LLC $106.98 4 2025
Source payment records
KISQALI
Normalized: kisqali
Drug Novartis Pharmaceuticals Corporation $101.35 5 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $87.39 3 2025
Source payment records
KIMMTRAK
Normalized: kimmtrak
Drug Immunocore Limited $70.84 3 2025
Source payment records
Venclexta
Normalized: venclexta
Biological Genentech USA, Inc. $62.99 2 2025
Source payment records
ELAHERE
Normalized: elahere
Drug ABBVIE INC. $60.02 2 2025
Source payment records
Orserdu
Normalized: orserdu
Drug Stemline Therapeutics Inc. $46.98 2 2025
Source payment records
ZYNLONTA
Normalized: zynlonta
Drug ADC THERAPEUTICS AMERICA, INC. $46.56 2 2025
Source payment records
MONJUVI
Normalized: monjuvi
Drug Incyte Corporation $45.47 2 2025
Source payment records
ZYNYZ
Normalized: zynyz
Drug Incyte Corporation $45.47 2 2025
Source payment records
AYVAKIT
Normalized: ayvakit
Biological, Drug Blueprint Medicines Corporation, GENZYME CORPORATION $41.80 2 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $34.15 1 2025
Source payment records
LIBTAYO
Normalized: libtayo
Biological Regeneron Healthcare Solutions, Inc. $33.24 1 2025
Source payment records
NINLARO
Normalized: ninlaro
Drug Takeda Pharmaceuticals U.S.A., Inc. $31.85 1 2025
Source payment records
LUTATHERA
Normalized: lutathera
Drug Novartis Pharmaceuticals Corporation $30.47 1 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $28.81 1 2025
Source payment records
WELIREG
Normalized: welireg
Drug Merck Sharp & Dohme LLC $27.49 1 2025
Source payment records
INJECTAFER
Normalized: injectafer
Drug Daiichi Sankyo Inc. $26.84 1 2025
Source payment records
DATROWAY
Normalized: datroway
Drug Daiichi Sankyo Inc. $26.63 1 2025
Source payment records
INQOVI
Normalized: inqovi
Drug TAIHO ONCOLOGY, INC. $24.97 1 2025
Source payment records
LONSURF
Normalized: lonsurf
Drug TAIHO ONCOLOGY, INC. $24.97 1 2025
Source payment records
Voranigo
Normalized: voranigo
Drug SERVIER PHARMACEUTICALS LLC $24.48 1 2025
Source payment records
FOTIVDA
Normalized: fotivda
Drug Aveo Pharmaceuticals, Inc. $23.60 1 2025
Source payment records
Optune Lua (NovoTTF-200T)
Normalized: optune lua novottf 200t
Device Novocure Inc. $22.74 1 2025
Source payment records
Onivyde
Normalized: onivyde
Drug Ipsen Biopharmaceuticals, Inc $21.57 1 2025
Source payment records
IBRANCE
Normalized: ibrance
Drug PFIZER INC. $21.11 1 2025
Source payment records
TUKYSA
Normalized: tukysa
Drug PFIZER INC. $21.11 1 2025
Source payment records
TAGRISSO
Normalized: tagrisso
Drug AstraZeneca Pharmaceuticals LP $21.07 1 2025
Source payment records
LYNPARZA
Normalized: lynparza
Drug AstraZeneca Pharmaceuticals LP $20.89 1 2025
Source payment records
ENHERTU
Normalized: enhertu
Biological AstraZeneca Pharmaceuticals LP $20.79 1 2025
Source payment records
INLYTA
Normalized: inlyta
Drug PFIZER INC. $20.69 1 2025
Source payment records
PADCEV
Normalized: padcev
Biological PFIZER INC. $20.69 1 2025
Source payment records
Polivy
Normalized: polivy
Biological Genentech USA, Inc. $20.12 1 2025
Source payment records
CALQUENCE
Normalized: calquence
Drug AstraZeneca Pharmaceuticals LP $19.93 1 2025
Source payment records
Doptelet
Normalized: doptelet
Drug SOBI, INC $19.93 1 2025
Source payment records
OGSIVEO
Normalized: ogsiveo
Drug SpringWorks Therapeutics, Inc. $19.91 1 2025
Source payment records
AVMAPKI FAKZYNJA CO-PACK
Normalized: avmapki fakzynja co pack
Drug Verastem, Inc. $19.77 1 2025
Source payment records
AKEEGA
Normalized: akeega
Drug Janssen Biotech, Inc. $19.45 1 2025
Source payment records
BALVERSA
Normalized: balversa
Drug Janssen Biotech, Inc. $19.45 1 2025
Source payment records
ERLEADA
Normalized: erleada
Drug Janssen Biotech, Inc. $19.45 1 2025
Source payment records
ALLY II UPS
Normalized: ally ii ups
Device CooperSurgical, Inc. $18.24 1 2025
Source payment records
Tecentriq
Normalized: tecentriq
Biological Genentech USA, Inc. $17.82 1 2025
Source payment records
FRUZAQLA
Normalized: fruzaqla
Drug Takeda Pharmaceuticals U.S.A., Inc. $17.67 1 2025
Source payment records
JAKAFI
Normalized: jakafi
Drug Incyte Corporation $17.64 1 2025
Source payment records
NIKTIMVO
Normalized: niktimvo
Drug Incyte Corporation $17.64 1 2025
Source payment records
Epkinly
Normalized: epkinly
Drug Genmab U.S., Inc. $17.27 1 2025
Source payment records
ADCETRIS
Normalized: adcetris
Biological PFIZER INC. $16.91 1 2025
Source payment records
ELREXFIO
Normalized: elrexfio
Drug PFIZER INC. $16.91 1 2025
Source payment records
BLENREP
Normalized: blenrep
Biological GlaxoSmithKline, LLC. $16.12 1 2025
Source payment records
LOQTORZI
Normalized: loqtorzi
Biological Coherus Oncology, Inc. $14.31 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

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
Merck Sharp & Dohme LLC
Exact reporting entity; no affiliate inference
2025 LENVIMA
open payments reported associated product
CMS Open Payments — General Payments
66 supporting records · 58 recipient NPIs · example record 1237995778
Lenvima · 2024
Exact normalized brand match · 1 Part D row
12 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
42 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
LetrozoleLetrozole8721
Megestrol AcetateMegestrol Acetate5814
DexamethasoneDexamethasone5237
Ondansetron OdtOndansetron4944
EliquisApixaban42suppressed
Promethazine HclPromethazine Hcl3323
Dicyclomine HclDicyclomine Hcl2827
Prochlorperazine MaleateProchlorperazine Maleate2520
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2424
RubracaRucaparib Camsylate20suppressed
ExemestaneExemestane18suppressed
Ondansetron HclOndansetron Hcl1713
GabapentinGabapentin14suppressed
Potassium ChloridePotassium Chloride1311
LenvimaLenvatinib Mesylate12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen1211
EstradiolEstradiol11suppressed
Oxycodone HclOxycodone 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 $1,498.65 · 65 records Novartis Pharmaceuticals Corporation ADCETRIS, AKEEGA, ALLY II UPS, AVMAPKI FAKZYNJA CO-PACK, AYVAKIT, BALVERSA, BLENREP, CALQUENCE, DATROWAY, Doptelet, ELAHERE, ELREXFIO, ENHERTU, ERLEADA, Epkinly, FOTIVDA, FRUZAQLA, Fabhalta, IBRANCE, INJECTAFER, INLYTA, INQOVI, JAKAFI, JAYPIRCA, KEYTRUDA, KIMMTRAK, KISQALI, LIBTAYO, LONSURF, LOQTORZI, LUTATHERA, LYNPARZA, MONJUVI, NIKTIMVO, NINLARO, OGSIVEO, Onivyde, Optune Lua (NovoTTF-200T), Orserdu, PADCEV, Polivy, RYBREVANT, TAGRISSO, TUKYSA, Tecentriq, VERZENIO, Venclexta, Voranigo, WELIREG, ZYNLONTA, ZYNYZ 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