Healthcare provider profile · identity verified

Hamta Jafari, M.D.

Internal Medicine · OAKLAND, CA · NPI 1285947804

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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
Atorvastatin CalciumAtorvastatin Calcium12028
Amlodipine BesylateAmlodipine Besylate11323
FurosemideFurosemide8824
GabapentinGabapentin6414
Metoprolol TartrateMetoprolol Tartrate6111
Warfarin SodiumWarfarin Sodium58suppressed
Levothyroxine SodiumLevothyroxine Sodium56suppressed
Hydralazine HclHydralazine Hcl50suppressed
Duloxetine HclDuloxetine Hcl48suppressed
Tamsulosin HclTamsulosin Hcl48suppressed
LisinoprilLisinopril4614
ClopidogrelClopidogrel Bisulfate4512
Losartan PotassiumLosartan Potassium43suppressed
Alendronate SodiumAlendronate Sodium4211
Sertraline HclSertraline Hcl42suppressed
AllopurinolAllopurinol37suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate37suppressed
MirtazapineMirtazapine35suppressed
Escitalopram OxalateEscitalopram Oxalate34suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf3421
Pantoprazole SodiumPantoprazole Sodium3312
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen32suppressed
JardianceEmpagliflozin29suppressed
Potassium ChloridePotassium Chloride28suppressed
Metoprolol SuccinateMetoprolol Succinate26suppressed
TorsemideTorsemide25suppressed
XareltoRivaroxaban25suppressed
ArexvyRsvpref3 Antigen/As01e/Pf2423
Donepezil HclDonepezil Hcl24suppressed
TirosintLevothyroxine Sodium24suppressed
Citalopram HbrCitalopram Hydrobromide23suppressed
Ondansetron HclOndansetron Hcl23suppressed
BaclofenBaclofen22suppressed
Diclofenac SodiumDiclofenac Sodium21suppressed
Oxycodone HclOxycodone Hcl2113
Albuterol Sulfate HfaAlbuterol Sulfate2012
FamotidineFamotidine20suppressed
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
AlvescoCiclesonide19suppressed
BuprenorphineBuprenorphine19suppressed
LactuloseLactulose19suppressed
LovastatinLovastatin19suppressed
MyrbetriqMirabegron19suppressed
SimvastatinSimvastatin19suppressed
EliquisApixaban18suppressed
Memantine HclMemantine Hcl18suppressed
PradaxaDabigatran Etexilate Mesylate16suppressed
Amiodarone HclAmiodarone Hcl15suppressed
Fluticasone PropionateFluticasone Propionate15suppressed
Montelukast SodiumMontelukast Sodium15suppressed
Trazodone HclTrazodone Hcl15suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa13suppressed
Metformin HclMetformin Hcl13suppressed
Humulin RInsulin Regular, Human12suppressed
ProcritEpoetin Alfa12suppressed
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
EstradiolEstradiol11suppressed
LatanoprostLatanoprost11suppressed
LidocaineLidocaine11suppressed
PrednisonePrednisone11suppressed
TeriparatideTeriparatide11suppressed

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
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