Healthcare provider profile · identity verified

Mohammadullah Faiz, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · SAN ANTONIO, TX · NPI 1427027036

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 Mohammadullah Faiz, M.D. received $39.65 in general payments during 2025 across 2 reported records.

Merck Sharp & Dohme LLC accounted for 62.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Paxlovid.

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 75 claims for Eliquis 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$39.65

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
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $24.6862.2%12025
PFIZER INC. Unresolved — no canonical attribution shown $14.9737.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$39.652

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
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $24.68 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $14.97 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
PAXLOVID
paxlovid
2025 Paxlovid 2024 20 exact normalized Medicare Part D

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
75 21
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
20 20

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 Calcium483164
Rosuvastatin CalciumRosuvastatin Calcium473156
Amlodipine BesylateAmlodipine Besylate412142
Metformin HclMetformin Hcl360117
LisinoprilLisinopril337109
Levothyroxine SodiumLevothyroxine Sodium27287
Metoprolol SuccinateMetoprolol Succinate22271
Losartan PotassiumLosartan Potassium19369
SimvastatinSimvastatin14648
Tramadol HclTramadol Hcl14135
Pantoprazole SodiumPantoprazole Sodium13243
GabapentinGabapentin13146
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13142
Albuterol Sulfate HfaAlbuterol Sulfate12543
OmeprazoleOmeprazole12246
HydrochlorothiazideHydrochlorothiazide11744
Montelukast SodiumMontelukast Sodium11543
Metformin Hcl ErMetformin Hcl10335
Enalapril MaleateEnalapril Maleate10232
Metoprolol TartrateMetoprolol Tartrate9937
Tamsulosin HclTamsulosin Hcl9031
Fluticasone PropionateFluticasone Propionate8946
CarvedilolCarvedilol8730
JanuviaSitagliptin Phosphate8631
Duloxetine HclDuloxetine Hcl8125
GlipizideGlipizide8025
Sertraline HclSertraline Hcl7927
EliquisApixaban7521
FarxigaDapagliflozin Propanediol7423
Pravastatin SodiumPravastatin Sodium7427
Trazodone HclTrazodone Hcl6522
FurosemideFurosemide6427
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6418
Tizanidine HclTizanidine Hcl6220
CelecoxibCelecoxib5627
BaclofenBaclofen5424
Alendronate SodiumAlendronate Sodium5317
OzempicSemaglutide47suppressed
Hydralazine HclHydralazine Hcl4614
Vitamin D2Ergocalciferol (Vitamin D2)4017
FinasterideFinasteride3912
Triamcinolone AcetonideTriamcinolone Acetonide3725
Zolpidem TartrateZolpidem Tartrate37suppressed
Citalopram HbrCitalopram Hydrobromide3613
JardianceEmpagliflozin3611
Nifedipine ErNifedipine3612
ClopidogrelClopidogrel Bisulfate3419
AllopurinolAllopurinol3311
PregabalinPregabalin33suppressed
AlprazolamAlprazolam3211
PrednisonePrednisone3222
Fluticasone-SalmeterolFluticasone Propion/Salmeterol31suppressed
SpironolactoneSpironolactone3115
Hydroxyzine HclHydroxyzine Hcl28suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide2711
Doxycycline HyclateDoxycycline Hyclate2623
Pioglitazone HclPioglitazone Hcl26suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid26suppressed
Warfarin SodiumWarfarin Sodium26suppressed
FamotidineFamotidine25suppressed
Donepezil HclDonepezil Hcl2413
XareltoRivaroxaban24suppressed
Potassium ChloridePotassium Chloride23suppressed
Escitalopram OxalateEscitalopram Oxalate22suppressed
Paroxetine HclParoxetine Hcl21suppressed
Fluoxetine HclFluoxetine Hcl20suppressed
Glipizide ErGlipizide20suppressed
Levemir FlexpenInsulin Detemir20suppressed
Oxybutynin ChlorideOxybutynin Chloride20suppressed
PaxlovidNirmatrelvir/Ritonavir2020
RamiprilRamipril20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide19suppressed
SymbicortBudesonide/Formoterol Fumarate19suppressed
ChlorthalidoneChlorthalidone17suppressed
Ciprofloxacin HclCiprofloxacin Hcl1717
ClonazepamClonazepam17suppressed
Propranolol HclPropranolol Hcl17suppressed
Bupropion HclBupropion Hcl16suppressed
LovastatinLovastatin16suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
Benazepril HclBenazepril Hcl14suppressed
ColchicineColchicine14suppressed
FenofibrateFenofibrate Nanocrystallized14suppressed
Flecainide AcetateFlecainide Acetate14suppressed
LevetiracetamLevetiracetam14suppressed
Memantine HclMemantine Hcl14suppressed
MirtazapineMirtazapine14suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide14suppressed
EzetimibeEzetimibe13suppressed
LantusInsulin Glargine,hum.Rec.Anlog13suppressed
MyrbetriqMirabegron13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
Terazosin HclTerazosin Hcl13suppressed
AtenololAtenolol12suppressed
GlimepirideGlimepiride12suppressed
LevofloxacinLevofloxacin12suppressed
Promethazine HclPromethazine Hcl12suppressed
TemazepamTemazepam12suppressed
AzithromycinAzithromycin11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Ropinirole HclRopinirole Hcl11suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
ValacyclovirValacyclovir 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 $39.65 · 2 records Merck Sharp & Dohme LLC CAPVAXIVE, PAXLOVID 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