Healthcare provider profile · identity verified

Donald A Baseman, DO

Allopathic & Osteopathic Physicians|Internal Medicine · BONITA SPRINGS, FL · NPI 1326120635

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 Donald A Baseman, DO received $335.46 in general payments during 2025 across 16 reported records.

PFIZER INC. accounted for 16.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

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

ABBVIE 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 127 claims for Synthroid by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported BRILINTA as an associated drug or biological on 993 records involving 512 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Brilinta by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 37 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 85 claims for Mounjaro by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Ozempic 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 144 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 46 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

$335.46

16 reported records · 9 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 $53.6116.0%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $51.3615.3%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $50.1514.9%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $43.7813.1%22025
ABBVIE INC. Unresolved — no canonical attribution shown $41.0312.2%22025
Amgen Inc. Unresolved — no canonical attribution shown $36.2110.8%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $25.947.7%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $18.375.5%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $15.014.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$335.4616

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $51.36 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $50.15 2 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $41.03 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $39.42 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $39.42 2 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $36.21 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $36.21 2 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $25.94 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $25.94 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $20.61 1 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $18.37 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $15.01 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $15.01 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $14.19 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
ELIQUIS
eliquis
2025 Eliquis 2024 144 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 85 exact normalized Medicare Part D
PAXLOVID
paxlovid
2025 Paxlovid 2024 46 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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
127 41
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 BRILINTA
open payments reported associated product
CMS Open Payments — General Payments
993 supporting records · 512 recipient NPIs · example record 1206131430
Brilinta · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
37 11
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
85 18
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
40 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
144 38
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
46 44

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
Rosuvastatin CalciumRosuvastatin Calcium745212
Levothyroxine SodiumLevothyroxine Sodium647180
Metoprolol SuccinateMetoprolol Succinate513140
Amlodipine BesylateAmlodipine Besylate484141
Atorvastatin CalciumAtorvastatin Calcium459137
Losartan PotassiumLosartan Potassium33492
HydrochlorothiazideHydrochlorothiazide25177
LisinoprilLisinopril23171
Escitalopram OxalateEscitalopram Oxalate22960
ValsartanValsartan21854
Pantoprazole SodiumPantoprazole Sodium17551
GabapentinGabapentin16843
OmeprazoleOmeprazole16749
AlprazolamAlprazolam14545
EliquisApixaban14438
SynthroidLevothyroxine Sodium12741
FamotidineFamotidine12035
MeloxicamMeloxicam12036
AllopurinolAllopurinol11636
Montelukast SodiumMontelukast Sodium11129
SimvastatinSimvastatin11133
FurosemideFurosemide10938
Tamsulosin HclTamsulosin Hcl10635
EzetimibeEzetimibe10432
Metformin HclMetformin Hcl10330
AzithromycinAzithromycin9581
Zolpidem TartrateZolpidem Tartrate9234
Potassium ChloridePotassium Chloride8925
Venlafaxine Hcl ErVenlafaxine Hcl8920
Trazodone HclTrazodone Hcl8831
Sertraline HclSertraline Hcl8727
MounjaroTirzepatide8518
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid8225
AtenololAtenolol8026
CarvedilolCarvedilol7418
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7218
Pravastatin SodiumPravastatin Sodium6921
Metformin Hcl ErMetformin Hcl6317
GlimepirideGlimepiride5713
Paroxetine HclParoxetine Hcl5514
Citalopram HbrCitalopram Hydrobromide5415
SpironolactoneSpironolactone5214
ClopidogrelClopidogrel Bisulfate4916
Metoprolol TartrateMetoprolol Tartrate4614
PaxlovidNirmatrelvir/Ritonavir4644
MethylprednisoloneMethylprednisolone4538
FenofibrateFenofibrate4311
Duloxetine HclDuloxetine Hcl4113
Bupropion XlBupropion Hcl4011
OzempicSemaglutide40suppressed
Albuterol Sulfate HfaAlbuterol Sulfate37suppressed
JardianceEmpagliflozin3711
XareltoRivaroxaban35suppressed
Ciprofloxacin HclCiprofloxacin Hcl3431
FinasterideFinasteride34suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog34suppressed
Warfarin SodiumWarfarin Sodium34suppressed
CelecoxibCelecoxib33suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl33suppressed
IrbesartanIrbesartan32suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide32suppressed
Olmesartan MedoxomilOlmesartan Medoxomil32suppressed
Fluticasone PropionateFluticasone Propionate30suppressed
Labetalol HclLabetalol Hcl30suppressed
TorsemideTorsemide30suppressed
Repatha SureclickEvolocumab28suppressed
ValacyclovirValacyclovir Hcl2813
Esomeprazole MagnesiumEsomeprazole Magnesium27suppressed
Fluoxetine HclFluoxetine Hcl27suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate26suppressed
Doxazosin MesylateDoxazosin Mesylate25suppressed
LorazepamLorazepam2514
MetolazoneMetolazone25suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide25suppressed
Tramadol HclTramadol Hcl2411
LevofloxacinLevofloxacin2320
MirtazapineMirtazapine23suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic21suppressed
ClonazepamClonazepam20suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl20suppressed
GemfibrozilGemfibrozil20suppressed
TestosteroneTestosterone20suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter20suppressed
Venlafaxine HclVenlafaxine Hcl20suppressed
Buspirone HclBuspirone Hcl19suppressed
Donepezil HclDonepezil Hcl19suppressed
Benazepril HclBenazepril Hcl18suppressed
FenofibrateFenofibrate Nanocrystallized18suppressed
AcyclovirAcyclovir17suppressed
Alendronate SodiumAlendronate Sodium17suppressed
Hydralazine HclHydralazine Hcl17suppressed
Glipizide ErGlipizide16suppressed
RamiprilRamipril16suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide15suppressed
SilodosinSilodosin15suppressed
AmoxicillinAmoxicillin14suppressed
EstradiolEstradiol14suppressed
Azelastine HclAzelastine Hcl13suppressed
BrilintaTicagrelor13suppressed
Ezetimibe-SimvastatinEzetimibe/Simvastatin13suppressed
LivaloPitavastatin Calcium13suppressed
JanuviaSitagliptin Phosphate12suppressed
Nifedipine ErNifedipine12suppressed
Ondansetron OdtOndansetron12suppressed
PregabalinPregabalin12suppressed
Spiriva RespimatTiotropium Bromide12suppressed
TopiramateTopiramate12suppressed
TradjentaLinagliptin12suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
Candesartan-HydrochlorothiazidCandesartan/Hydrochlorothiazid11suppressed
DiazepamDiazepam11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
PrednisonePrednisone11suppressed
Propranolol HclPropranolol Hcl11suppressed
Tizanidine HclTizanidine 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 $335.46 · 16 records PFIZER INC. AIRSUPRA, CAPVAXIVE, Cologuard Collection Kit, ELIQUIS, GARDASIL 9, LEQVIO, MOUNJARO, NURTEC ODT, OTEZLA, PAXLOVID, REPATHA, VRAYLAR, Wegovy, ZEPBOUND 7
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