Healthcare provider profile · identity verified

David Lee Blemker, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · BLOOMINGTON, IN · NPI 1093829236

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 David Lee Blemker, M.D. received $307.29 in general payments during 2025 across 18 reported records.

Amgen Inc. accounted for 27.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

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

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 12 claims for Brilinta 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 FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 95 claims for Farxiga by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 508 claims for Eliquis by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 265 claims for Entresto 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 508 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

$307.29

18 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
Amgen Inc. Unresolved — no canonical attribution shown $85.2527.7%52025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $53.3517.4%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $36.7512.0%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $34.5011.2%22025
Kestra Medical Technology Services, Inc. Unresolved — no canonical attribution shown $22.837.4%12025
PFIZER INC. Unresolved — no canonical attribution shown $18.215.9%12025
Abbott Laboratories Unresolved — no canonical attribution shown $18.185.9%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $17.155.6%12025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $14.374.7%12025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $6.702.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$307.2918

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
REPATHA
Normalized: repatha
Biological Amgen Inc. $85.25 5 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $53.35 3 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $52.71 3 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $36.75 2 2025
Source payment records
Assure WCD
Normalized: assure wcd
Device Kestra Medical Technology Services, Inc. $22.83 1 2025
Source payment records
MITRACLIP
Normalized: mitraclip
Device Abbott Laboratories $18.18 1 2025
Source payment records
EVKEEZA
Normalized: evkeeza
Biological Regeneron Healthcare Solutions, Inc. $17.15 1 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $14.37 1 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $6.70 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 508 exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 95 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
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
12 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
95 28
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
508 137
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
265 68
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
508 137

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
Metoprolol SuccinateMetoprolol Succinate712210
Atorvastatin CalciumAtorvastatin Calcium602184
EliquisApixaban508137
SpironolactoneSpironolactone480152
Amlodipine BesylateAmlodipine Besylate405123
Losartan PotassiumLosartan Potassium346110
CarvedilolCarvedilol345105
EzetimibeEzetimibe28687
EntrestoSacubitril/Valsartan26568
LisinoprilLisinopril25172
Metoprolol TartrateMetoprolol Tartrate22676
ClopidogrelClopidogrel Bisulfate22276
Rosuvastatin CalciumRosuvastatin Calcium21973
ValsartanValsartan21261
FurosemideFurosemide17959
XareltoRivaroxaban17344
Diltiazem 24hr Er (Cd)Diltiazem Hcl15552
BumetanideBumetanide14744
Warfarin SodiumWarfarin Sodium12437
Isosorbide Mononitrate ErIsosorbide Mononitrate12342
Repatha SureclickEvolocumab10725
NitroglycerinNitroglycerin9659
FarxigaDapagliflozin Propanediol9528
JardianceEmpagliflozin8730
TorsemideTorsemide8028
HydrochlorothiazideHydrochlorothiazide7524
Potassium ChloridePotassium Chloride6625
Amiodarone HclAmiodarone Hcl5421
Klor-Con M20Potassium Chloride5323
Midodrine HclMidodrine Hcl5117
SimvastatinSimvastatin4713
Nebivolol HclNebivolol Hcl4318
Hydralazine HclHydralazine Hcl3712
Pravastatin SodiumPravastatin Sodium3211
Doxazosin MesylateDoxazosin Mesylate26suppressed
AtenololAtenolol24suppressed
Ranolazine ErRanolazine23suppressed
SotalolSotalol Hcl21suppressed
Nifedipine ErNifedipine20suppressed
Verapamil ErVerapamil Hcl20suppressed
Terazosin HclTerazosin Hcl19suppressed
VascepaIcosapent Ethyl18suppressed
Clonidine HclClonidine Hcl17suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
Cartia XtDiltiazem Hcl16suppressed
Diltiazem HclDiltiazem Hcl16suppressed
BystolicNebivolol Hcl14suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters13suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide13suppressed
BrilintaTicagrelor12suppressed
ChlorthalidoneChlorthalidone12suppressed
MultaqDronedarone Hcl12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
ClonidineClonidine11suppressed
DigoxinDigoxin11suppressed
Flecainide AcetateFlecainide Acetate11suppressed

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 $307.29 · 18 records Amgen Inc. Assure WCD, ELIQUIS, EVKEEZA, FARXIGA, LEQVIO, LifeVest, MITRACLIP, NEXLETOL, REPATHA 5
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