Healthcare provider profile · identity verified

John E Blanzy, DO

Allopathic & Osteopathic Physicians|Family Medicine · SOUTHGATE, MI · NPI 1629017207

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 John E Blanzy, DO received $459.40 in general payments during 2025 across 12 reported records.

Novo Nordisk Inc accounted for 27.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

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

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 13 claims for Farxiga 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 12 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 42 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 35 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$459.40

12 reported records · 6 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 $125.8827.4%42025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $110.5924.1%12025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $96.0120.9%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $95.7620.8%12025
Amgen Inc. Unresolved — no canonical attribution shown $16.373.6%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $14.793.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$459.4012

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 $125.88 4 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $110.59 1 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $96.01 4 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $95.76 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $21.18 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $16.37 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $16.37 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $14.79 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
Ozempic
ozempic
2025 Ozempic 2024 35
Beneficiary count suppressed
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 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
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
12 suppressed by CMS
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
42 suppressed by CMS
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
35 suppressed by CMS

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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen24728
AlprazolamAlprazolam22128
Atorvastatin CalciumAtorvastatin Calcium13935
Amlodipine BesylateAmlodipine Besylate10932
Albuterol Sulfate HfaAlbuterol Sulfate7616
OmeprazoleOmeprazole7422
GabapentinGabapentin7013
HydrochlorothiazideHydrochlorothiazide7019
Rosuvastatin CalciumRosuvastatin Calcium6919
LisinoprilLisinopril6722
Metoprolol TartrateMetoprolol Tartrate6515
Metformin HclMetformin Hcl6418
Losartan PotassiumLosartan Potassium5716
FurosemideFurosemide5114
Levothyroxine SodiumLevothyroxine Sodium5116
Fluticasone PropionateFluticasone Propionate5017
Alendronate SodiumAlendronate Sodium4715
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril47suppressed
DiazepamDiazepam44suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl42suppressed
MounjaroTirzepatide42suppressed
SimvastatinSimvastatin4211
Zolpidem TartrateZolpidem Tartrate42suppressed
IbuprofenIbuprofen3812
LorazepamLorazepam37suppressed
CarvedilolCarvedilol36suppressed
Metoprolol SuccinateMetoprolol Succinate35suppressed
OzempicSemaglutide35suppressed
Fluoxetine HclFluoxetine Hcl30suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr29suppressed
CelecoxibCelecoxib29suppressed
Escitalopram OxalateEscitalopram Oxalate28suppressed
JanuviaSitagliptin Phosphate28suppressed
ClonazepamClonazepam27suppressed
Pantoprazole SodiumPantoprazole Sodium27suppressed
Tamsulosin HclTamsulosin Hcl25suppressed
Bupropion Hcl SrBupropion Hcl24suppressed
EszopicloneEszopiclone24suppressed
Meclizine HclMeclizine Hcl22suppressed
Sertraline HclSertraline Hcl22suppressed
AcyclovirAcyclovir21suppressed
Bupropion XlBupropion Hcl21suppressed
GlimepirideGlimepiride21suppressed
Oxybutynin Chloride ErOxybutynin Chloride20suppressed
MeloxicamMeloxicam19suppressed
Ondansetron HclOndansetron Hcl19suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen19suppressed
Repatha SureclickEvolocumab19suppressed
Tramadol HclTramadol Hcl18suppressed
Trazodone HclTrazodone Hcl17suppressed
Metformin Hcl ErMetformin Hcl15suppressed
TopiramateTopiramate15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide15suppressed
AllopurinolAllopurinol14suppressed
AzithromycinAzithromycin1413
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
FarxigaDapagliflozin Propanediol13suppressed
Potassium ChloridePotassium Chloride13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip12suppressed
EntrestoSacubitril/Valsartan12suppressed
EzetimibeEzetimibe12suppressed
JardianceEmpagliflozin12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
PregabalinPregabalin12suppressed
SotalolSotalol Hcl12suppressed
AnastrozoleAnastrozole11suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
LinzessLinaclotide11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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 $459.40 · 12 records Novo Nordisk Inc AIRSUPRA, OTEZLA, Ozempic, PURIFIED CORTROPHIN GEL, REPATHA, Rybelsus, VOQUEZNA, ZEPBOUND 4
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