Healthcare provider profile · identity verified

Hillary A Hahm, MD, PHD

Allopathic & Osteopathic Physicians|General Practice · MARIETTA, GA · NPI 1801890280

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 Hillary A Hahm, MD, PHD received $328.07 in general payments during 2025 across 12 reported records.

Janssen Biotech, Inc. accounted for 29.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 116 claims for Eliquis by this doctor in 2024.

Janssen Biotech, 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 XARELTO as an associated drug or biological on 24 records involving 23 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Xarelto 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 116 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

$328.07

12 reported records · 7 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
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $95.0029.0%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $72.0322.0%32025
Biocon Biologics Inc Unresolved — no canonical attribution shown $58.3617.8%32025
ABBVIE INC. Unresolved — no canonical attribution shown $46.8014.3%22025
PFIZER INC. Unresolved — no canonical attribution shown $23.027.0%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $17.935.5%12025
Dendreon Pharmaceuticals LLC Unresolved — no canonical attribution shown $14.934.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$233.0711
Education$95.001

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
DARZALEX
Normalized: darzalex
Biological Janssen Biotech, Inc. $95.00 1 2025
Source payment records
TALVEY
Normalized: talvey
Biological Janssen Biotech, Inc. $95.00 1 2025
Source payment records
TECVAYLI
Normalized: tecvayli
Biological Janssen Biotech, Inc. $95.00 1 2025
Source payment records
Ogivri
Normalized: ogivri
Drug Biocon Biologics Inc $58.36 3 2025
Source payment records
ENHERTU
Normalized: enhertu
Biological AstraZeneca Pharmaceuticals LP $43.53 2 2025
Source payment records
TAGRISSO
Normalized: tagrisso
Drug AstraZeneca Pharmaceuticals LP $28.50 1 2025
Source payment records
VENCLEXTA
Normalized: venclexta
Drug ABBVIE INC. $27.90 1 2025
Source payment records
IBRANCE
Normalized: ibrance
Drug PFIZER INC. $23.02 1 2025
Source payment records
TUKYSA
Normalized: tukysa
Drug PFIZER INC. $23.02 1 2025
Source payment records
EPKINLY
Normalized: epkinly
Drug ABBVIE INC. $18.90 1 2025
Source payment records
IMBRUVICA
Normalized: imbruvica
Drug ABBVIE INC. $18.90 1 2025
Source payment records
OPDIVO
Normalized: opdivo
Biological E.R. Squibb & Sons, L.L.C. $17.93 1 2025
Source payment records
PROVENGE
Normalized: provenge
Drug Dendreon Pharmaceuticals LLC $14.93 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
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
116 27
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 XARELTO
open payments reported associated product
CMS Open Payments — General Payments
24 supporting records · 23 recipient NPIs · example record 1174259978
Xarelto · 2024
Exact normalized brand match · 1 Part D row
15 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
116 27

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
AnastrozoleAnastrozole15353
EliquisApixaban11627
LetrozoleLetrozole11647
Tamoxifen CitrateTamoxifen Citrate9832
Oxycodone HclOxycodone Hcl7226
Morphine Sulfate ErMorphine Sulfate62suppressed
GabapentinGabapentin4717
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4416
Duloxetine HclDuloxetine Hcl42suppressed
Alendronate SodiumAlendronate Sodium3915
Ondansetron HclOndansetron Hcl3924
Prochlorperazine MaleateProchlorperazine Maleate3018
Warfarin SodiumWarfarin Sodium29suppressed
ExemestaneExemestane25suppressed
ValacyclovirValacyclovir Hcl24suppressed
Pantoprazole SodiumPantoprazole Sodium23suppressed
Zolpidem TartrateZolpidem Tartrate23suppressed
Levothyroxine SodiumLevothyroxine Sodium21suppressed
AlprazolamAlprazolam20suppressed
JakafiRuxolitinib Phosphate20suppressed
TemazepamTemazepam20suppressed
Hydromorphone HclHydromorphone Hcl19suppressed
LoperamideLoperamide Hcl1912
HydroxyureaHydroxyurea18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
Sertraline HclSertraline Hcl15suppressed
XareltoRivaroxaban15suppressed
KisqaliRibociclib Succinate14suppressed
MeloxicamMeloxicam13suppressed
Ondansetron OdtOndansetron13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
RevlimidLenalidomide13suppressed
Tramadol HclTramadol Hcl13suppressed
VerzenioAbemaciclib13suppressed
Escitalopram OxalateEscitalopram Oxalate12suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine1212
Potassium ChloridePotassium Chloride12suppressed
Methadone HclMethadone Hcl11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed

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 $328.07 · 12 records Janssen Biotech, Inc. DARZALEX, ENHERTU, EPKINLY, IBRANCE, IMBRUVICA, OPDIVO, Ogivri, PROVENGE, TAGRISSO, TALVEY, TECVAYLI, TUKYSA, VENCLEXTA 3
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