Healthcare provider profile · identity verified

Reena Jaituni Concepcion, MD

Internal Medicine · OAKLAND, CA · NPI 1386878122

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 Calcium545181
Amlodipine BesylateAmlodipine Besylate355117
LisinoprilLisinopril28192
Losartan PotassiumLosartan Potassium24980
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen23329
HydrochlorothiazideHydrochlorothiazide21466
Levothyroxine SodiumLevothyroxine Sodium21260
Metformin Hcl ErMetformin Hcl17762
Albuterol Sulfate HfaAlbuterol Sulfate17573
Fluticasone PropionateFluticasone Propionate16963
AtenololAtenolol16350
FamotidineFamotidine14062
Metoprolol TartrateMetoprolol Tartrate10936
Metformin HclMetformin Hcl10536
GabapentinGabapentin10441
Pantoprazole SodiumPantoprazole Sodium10033
Alendronate SodiumAlendronate Sodium8931
Montelukast SodiumMontelukast Sodium8929
IbuprofenIbuprofen8730
AllopurinolAllopurinol8630
ColchicineColchicine8520
Tamsulosin HclTamsulosin Hcl7621
Trazodone HclTrazodone Hcl7319
Hydralazine HclHydralazine Hcl7122
GlipizideGlipizide7024
Potassium ChloridePotassium Chloride6922
FurosemideFurosemide6425
LovastatinLovastatin6322
OzempicSemaglutide6214
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6120
SimvastatinSimvastatin5822
OmeprazoleOmeprazole5312
JardianceEmpagliflozin4917
Triamcinolone AcetonideTriamcinolone Acetonide4626
Metoprolol SuccinateMetoprolol Succinate4517
BaclofenBaclofen4313
Wixela InhubFluticasone Propion/Salmeterol4214
AlvescoCiclesonide4020
Duloxetine HclDuloxetine Hcl4013
Ondansetron HclOndansetron Hcl39suppressed
Fluoxetine HclFluoxetine Hcl3613
MeloxicamMeloxicam3612
Sertraline HclSertraline Hcl3614
Acetaminophen-CodeineAcetaminophen With Codeine30suppressed
Hydroxyzine HclHydroxyzine Hcl28suppressed
Spiriva RespimatTiotropium Bromide2813
Glipizide ErGlipizide27suppressed
PrednisonePrednisone2621
Oxycodone HclOxycodone Hcl25suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen25suppressed
Terazosin HclTerazosin Hcl25suppressed
CarvedilolCarvedilol24suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml24suppressed
Bupropion XlBupropion Hcl23suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2315
Humulin NInsulin Nph Human Isophane23suppressed
NaproxenNaproxen2311
Insulin Glargine-YfgnInsulin Glargine-Yfgn22suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2119
MetronidazoleMetronidazole2012
Pravastatin SodiumPravastatin Sodium20suppressed
ClopidogrelClopidogrel Bisulfate19suppressed
AcyclovirAcyclovir18suppressed
Buspirone HclBuspirone Hcl18suppressed
LidocaineLidocaine18suppressed
TemazepamTemazepam18suppressed
AmoxicillinAmoxicillin1717
CefadroxilCefadroxil1714
Clobetasol PropionateClobetasol Propionate17suppressed
Donepezil HclDonepezil Hcl17suppressed
Escitalopram OxalateEscitalopram Oxalate17suppressed
PradaxaDabigatran Etexilate Mesylate17suppressed
Tramadol HclTramadol Hcl17suppressed
Doxepin HclDoxepin Hcl16suppressed
MirtazapineMirtazapine15suppressed
Morphine Sulfate ErMorphine Sulfate15suppressed
Propranolol HclPropranolol Hcl15suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1414
SpironolactoneSpironolactone14suppressed
TopiramateTopiramate14suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
LevetiracetamLevetiracetam13suppressed
Nifedipine ErNifedipine13suppressed
Ondansetron OdtOndansetron13suppressed
Rosuvastatin CalciumRosuvastatin Calcium13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
Diltiazem HclDiltiazem Hcl12suppressed
FinasterideFinasteride12suppressed
FenofibrateFenofibrate11suppressed
HumalogInsulin Lispro11suppressed
NabumetoneNabumetone11suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended11suppressed
PrimidonePrimidone11suppressed
Striverdi RespimatOlodaterol Hcl11suppressed
Tizanidine HclTizanidine Hcl11suppressed
Zolpidem TartrateZolpidem Tartrate11suppressed

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