Healthcare provider profile · identity verified

Mark David Callery, D.O.

Allopathic & Osteopathic Physicians|Family Medicine · TULSA, OK · NPI 1548246895

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 Mark David Callery, D.O. received $276.43 in general payments during 2025 across 14 reported records.

Novo Nordisk Inc accounted for 26.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

Janssen Pharmaceuticals, 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 28 records involving 28 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 46 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

$276.43

14 reported records · 10 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $72.3626.2%32025
Abbott Laboratories Unresolved — no canonical attribution shown $48.9817.7%32025
Fisher & Paykel Healthcare Inc Unresolved — no canonical attribution shown $24.138.7%12025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $22.638.2%12025
PFIZER INC. Unresolved — no canonical attribution shown $21.227.7%12025
Eisai Inc. Unresolved — no canonical attribution shown $19.317.0%12025
Krystal Biotech Inc Unresolved — no canonical attribution shown $18.666.8%12025
ABBVIE INC. Unresolved — no canonical attribution shown $17.456.3%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $17.006.2%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $14.695.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$276.4314

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $52.27 2 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $48.98 3 2025
Source payment records
FISHER & PAYKEL HEALTHCARE
Normalized: fisher paykel healthcare
Device Fisher & Paykel Healthcare Inc $24.13 1 2025
Source payment records
SPRAVATO
Normalized: spravato
Drug Janssen Pharmaceuticals, Inc $22.63 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $21.22 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $21.22 1 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $19.31 1 2025
Source payment records
VYJUVEK
Normalized: vyjuvek
Drug Krystal Biotech Inc $18.66 1 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $17.45 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $17.00 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $14.69 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
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 XARELTO
open payments reported associated product
CMS Open Payments — General Payments
28 supporting records · 28 recipient NPIs · example record 1174296970
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
46 13

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 Calcium23199
Levothyroxine SodiumLevothyroxine Sodium15073
LisinoprilLisinopril12253
Amlodipine BesylateAmlodipine Besylate10648
Rosuvastatin CalciumRosuvastatin Calcium7029
GabapentinGabapentin6528
Pantoprazole SodiumPantoprazole Sodium6330
Tamsulosin HclTamsulosin Hcl6227
MeloxicamMeloxicam6030
OmeprazoleOmeprazole5928
Losartan PotassiumLosartan Potassium5627
Metformin HclMetformin Hcl5430
Potassium ChloridePotassium Chloride5321
MounjaroTirzepatide52suppressed
JardianceEmpagliflozin5015
Metoprolol SuccinateMetoprolol Succinate5022
EliquisApixaban4613
Metoprolol TartrateMetoprolol Tartrate4420
Albuterol Sulfate HfaAlbuterol Sulfate4317
Trazodone HclTrazodone Hcl4317
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4123
FurosemideFurosemide4016
SimvastatinSimvastatin3917
ClopidogrelClopidogrel Bisulfate3717
HydrochlorothiazideHydrochlorothiazide3722
Escitalopram OxalateEscitalopram Oxalate3414
EzetimibeEzetimibe3316
Fluoxetine HclFluoxetine Hcl3115
CelecoxibCelecoxib2911
Duloxetine HclDuloxetine Hcl2915
Montelukast SodiumMontelukast Sodium2913
Alendronate SodiumAlendronate Sodium27suppressed
Citalopram HbrCitalopram Hydrobromide2511
Trelegy ElliptaFluticasone/Umeclidin/Vilanter24suppressed
AllopurinolAllopurinol23suppressed
CarvedilolCarvedilol23suppressed
Ropinirole HclRopinirole Hcl23suppressed
Amitriptyline HclAmitriptyline Hcl2111
Lantus SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
ValsartanValsartan21suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
Fluticasone PropionateFluticasone Propionate2011
Zolpidem TartrateZolpidem Tartrate19suppressed
AtenololAtenolol18suppressed
TrulicityDulaglutide18suppressed
Bupropion XlBupropion Hcl17suppressed
FamotidineFamotidine17suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr16suppressed
BaclofenBaclofen16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
EstradiolEstradiol16suppressed
Sertraline HclSertraline Hcl16suppressed
Nebivolol HclNebivolol Hcl15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
XareltoRivaroxaban15suppressed
Donepezil HclDonepezil Hcl14suppressed
JanuviaSitagliptin Phosphate13suppressed
AlprazolamAlprazolam12suppressed
FenofibrateFenofibrate12suppressed
PregabalinPregabalin12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
Tramadol HclTramadol Hcl12suppressed
IbuprofenIbuprofen11suppressed
Pioglitazone HclPioglitazone Hcl11suppressed
Propranolol Hcl ErPropranolol 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 $276.43 · 14 records Novo Nordisk Inc ABRYSVO, CREON, Cologuard Collection Kit, FISHER & PAYKEL HEALTHCARE, FREESTYLE LIBRE 3, Kerendia, Leqembi, Ozempic, PREVNAR 20, SPRAVATO, VYJUVEK 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