Healthcare provider profile · identity verified

Umar Darr, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · HOUSTON, TX · NPI 1689092041

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 Umar Darr, M.D. received $46.32 in general payments during 2025 across 2 reported records.

PFIZER INC. accounted for 59.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

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 113 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

$46.32

2 reported records · 2 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
PFIZER INC. Unresolved — no canonical attribution shown $27.6859.8%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $18.6440.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$46.322

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
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $27.68 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $27.68 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $27.68 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $18.64 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
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
113 47

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
EliquisApixaban11347
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10259
Atorvastatin CalciumAtorvastatin Calcium9649
FurosemideFurosemide9052
Ciprofloxacin HclCiprofloxacin Hcl8985
Pantoprazole SodiumPantoprazole Sodium6947
LevofloxacinLevofloxacin6259
Amlodipine BesylateAmlodipine Besylate5937
CarvedilolCarvedilol5732
Losartan PotassiumLosartan Potassium5631
Acetaminophen-CodeineAcetaminophen With Codeine5513
PrednisonePrednisone5444
Levothyroxine SodiumLevothyroxine Sodium5322
GabapentinGabapentin5232
Metoprolol TartrateMetoprolol Tartrate5127
Tramadol HclTramadol Hcl4632
ClopidogrelClopidogrel Bisulfate4126
MethocarbamolMethocarbamol3916
Metoprolol SuccinateMetoprolol Succinate3727
Amiodarone HclAmiodarone Hcl3327
Nifedipine ErNifedipine3224
Rosuvastatin CalciumRosuvastatin Calcium3112
Doxycycline HyclateDoxycycline Hyclate3027
Potassium ChloridePotassium Chloride2917
Zolpidem TartrateZolpidem Tartrate28suppressed
AlprazolamAlprazolam2711
MirtazapineMirtazapine2712
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2419
Hydralazine HclHydralazine Hcl2315
Tamsulosin HclTamsulosin Hcl2317
Albuterol Sulfate HfaAlbuterol Sulfate21suppressed
SpironolactoneSpironolactone2114
Buspirone HclBuspirone Hcl20suppressed
ClonazepamClonazepam20suppressed
MetronidazoleMetronidazole2018
PregabalinPregabalin1911
Donepezil HclDonepezil Hcl18suppressed
Metformin HclMetformin Hcl18suppressed
AllopurinolAllopurinol17suppressed
EntrestoSacubitril/Valsartan17suppressed
LisinoprilLisinopril1613
Meclizine HclMeclizine Hcl16suppressed
Trazodone HclTrazodone Hcl16suppressed
BumetanideBumetanide15suppressed
Quetiapine FumarateQuetiapine Fumarate1512
Sertraline HclSertraline Hcl15suppressed
TorsemideTorsemide15suppressed
DigoxinDigoxin14suppressed
Duloxetine HclDuloxetine Hcl14suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Ondansetron HclOndansetron Hcl1413
Escitalopram OxalateEscitalopram Oxalate13suppressed
Isosorbide DinitrateIsosorbide Dinitrate13suppressed
OmeprazoleOmeprazole13suppressed
ValsartanValsartan13suppressed
CefdinirCefdinir12suppressed
SucralfateSucralfate12suppressed
Clonidine HclClonidine Hcl11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
IbuprofenIbuprofen11suppressed

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 $46.32 · 2 records PFIZER INC. ABRYSVO, COMIRNATY, Kerendia, PREVNAR 20 1
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