Healthcare provider profile · identity verified

John W Peck, M.D.

Allopathic & Osteopathic Physicians|Urology · ASHLAND, OH · NPI 1891895538

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 W Peck, M.D. received $77.87 in general payments during 2025 across 4 reported records.

Azurity Pharmaceuticals, Inc. accounted for 27.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

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

Sumitomo Pharma America, 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 GEMTESA as an associated drug or biological on 61692 records involving 22152 distinct recipient NPIs. Public Medicare Part D data also shows 238 claims for Gemtesa by this doctor in 2024.

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

Payment overview · 2025

General Payments

$77.87

4 reported records · 4 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
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $21.6027.7%12025
Olympus America Inc. Unresolved — no canonical attribution shown $20.5426.4%12025
CIVCO Medical Instruments Unresolved — no canonical attribution shown $19.0724.5%12025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $16.6621.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$77.874

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
AZMIRO
Normalized: azmiro
Drug Azurity Pharmaceuticals, Inc. $21.60 1 2025
Source payment records
iTIND System
Normalized: itind system
Device Olympus America Inc. $20.54 1 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $16.66 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
GEMTESA
gemtesa
2025 Gemtesa 2024 238 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
Sumitomo Pharma America, Inc.
Exact reporting entity; no affiliate inference
2025 GEMTESA
open payments reported associated product
CMS Open Payments — General Payments
61692 supporting records · 22152 recipient NPIs · example record 1176593503
Gemtesa · 2024
Exact normalized brand match · 1 Part D row
238 52

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
Tamsulosin HclTamsulosin Hcl1523368
Ciprofloxacin HclCiprofloxacin Hcl729492
FinasterideFinasteride603144
Alfuzosin Hcl ErAlfuzosin Hcl433102
NitrofurantoinNitrofurantoin Macrocrystal415177
Testosterone CypionateTestosterone Cypionate33357
Trospium ChlorideTrospium Chloride25342
GemtesaVibegron23852
Desmopressin AcetateDesmopressin Acetate23354
MyrbetriqMirabegron22250
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen202167
Oxybutynin Chloride ErOxybutynin Chloride19846
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim17089
TrimethoprimTrimethoprim13032
CephalexinCephalexin11768
Solifenacin SuccinateSolifenacin Succinate10425
Oxybutynin ChlorideOxybutynin Chloride9425
TestosteroneTestosterone9428
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip8745
Tolterodine TartrateTolterodine Tartrate6623
Doxazosin MesylateDoxazosin Mesylate6414
TadalafilTadalafil6312
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst5328
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen5130
DutasterideDutasteride32suppressed
BicalutamideBicalutamide3022
Terazosin HclTerazosin Hcl26suppressed
FluconazoleFluconazole2514
Imipramine HclImipramine Hcl25suppressed
Sildenafil CitrateSildenafil Citrate2211
LevofloxacinLevofloxacin2013
Cyclobenzaprine HclCyclobenzaprine Hcl1916
Mirabegron ErMirabegron19suppressed
Tolterodine Tartrate ErTolterodine Tartrate19suppressed
ElmironPentosan Polysulfate Sodium18suppressed
Fesoterodine Fumarate ErFesoterodine Fumarate17suppressed
Methenamine HippurateMethenamine Hippurate17suppressed
SilodosinSilodosin17suppressed
Dutasteride-TamsulosinDutasteride/Tamsulosin Hcl16suppressed
NystatinNystatin16suppressed
AllopurinolAllopurinol15suppressed
Potassium Citrate ErPotassium Citrate15suppressed
Rimso-50Dimethyl Sulfoxide15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav14suppressed
DiazepamDiazepam1312
Fosfomycin TromethamineFosfomycin Tromethamine13suppressed
LorazepamLorazepam13suppressed
Bethanechol ChlorideBethanechol Chloride12suppressed
Venlafaxine HclVenlafaxine 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 $77.87 · 4 records Azurity Pharmaceuticals, Inc. AZMIRO, GEMTESA, iTIND System 1
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