Healthcare provider profile · identity verified

Peter C Gregg, MD

Allopathic & Osteopathic Physicians|General Practice · BALTIMORE, MD · NPI 1558564294

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 Peter C Gregg, MD received $111.20 in general payments during 2025 across 4 reported records.

Smith+Nephew, Inc. accounted for 38.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Payment overview · 2025

General Payments

$111.20

4 reported records · 3 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
Smith+Nephew, Inc. Unresolved — no canonical attribution shown $42.7938.5%22025
ABBVIE INC. Unresolved — no canonical attribution shown $38.2834.4%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $30.1327.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$111.204

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
COLLAGENASE SANTYL
Normalized: collagenase santyl
Drug Smith+Nephew, Inc. $42.79 2 2025
Source payment records
MAVYRET
Normalized: mavyret
Drug ABBVIE INC. $38.28 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium20157
Amlodipine BesylateAmlodipine Besylate14335
LisinoprilLisinopril12232
GabapentinGabapentin9325
Nifedipine ErNifedipine7821
Pantoprazole SodiumPantoprazole Sodium7423
Diclofenac SodiumDiclofenac Sodium7327
Albuterol Sulfate HfaAlbuterol Sulfate7129
Metformin HclMetformin Hcl7120
Oxycodone HclOxycodone Hcl6411
Metoprolol SuccinateMetoprolol Succinate6214
Clonidine HclClonidine Hcl60suppressed
Potassium ChloridePotassium Chloride6012
Rosuvastatin CalciumRosuvastatin Calcium5919
Fluticasone PropionateFluticasone Propionate5723
Levothyroxine SodiumLevothyroxine Sodium5111
Cyclobenzaprine HclCyclobenzaprine Hcl5014
Tramadol HclTramadol Hcl47suppressed
Tamsulosin HclTamsulosin Hcl4512
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride4417
HydrochlorothiazideHydrochlorothiazide4314
Losartan PotassiumLosartan Potassium4114
BaclofenBaclofen4014
Ventolin HfaAlbuterol Sulfate4016
Glipizide ErGlipizide39suppressed
JanuviaSitagliptin Phosphate39suppressed
ChlorthalidoneChlorthalidone37suppressed
FamotidineFamotidine36suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide35suppressed
FurosemideFurosemide33suppressed
AllopurinolAllopurinol32suppressed
Sertraline HclSertraline Hcl31suppressed
OmeprazoleOmeprazole3013
CarvedilolCarvedilol29suppressed
Montelukast SodiumMontelukast Sodium2911
SpironolactoneSpironolactone29suppressed
TradjentaLinagliptin29suppressed
Trazodone HclTrazodone Hcl2911
IbuprofenIbuprofen2812
PregabalinPregabalin27suppressed
MeloxicamMeloxicam25suppressed
JardianceEmpagliflozin23suppressed
Tizanidine HclTizanidine Hcl2311
IbuIbuprofen22suppressed
Spiriva RespimatTiotropium Bromide22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide22suppressed
PrednisonePrednisone2011
Incruse ElliptaUmeclidinium Bromide19suppressed
OzempicSemaglutide19suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1913
ClopidogrelClopidogrel Bisulfate18suppressed
Combivent RespimatIpratropium/Albuterol Sulfate17suppressed
NaproxenNaproxen17suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
Bupropion XlBupropion Hcl16suppressed
Metoprolol TartrateMetoprolol Tartrate15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Doxycycline HyclateDoxycycline Hyclate1312
EliquisApixaban13suppressed
EzetimibeEzetimibe13suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
BrilintaTicagrelor12suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
Chlorhexidine GluconateChlorhexidine Gluconate12suppressed
Darifenacin ErDarifenacin Hydrobromide12suppressed
DigoxinDigoxin12suppressed
EtodolacEtodolac12suppressed
FarxigaDapagliflozin Propanediol12suppressed
FluconazoleFluconazole12suppressed
Morphine Sulfate ErMorphine Sulfate12suppressed
Promethazine HclPromethazine Hcl12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
Escitalopram OxalateEscitalopram Oxalate11suppressed
Felodipine ErFelodipine11suppressed
FinasterideFinasteride11suppressed
Metformin Hcl ErMetformin Hcl11suppressed
MovantikNaloxegol Oxalate11suppressed
Safetyglide Insulin SyringeSyringe,needle,insuln,sf 0.5ml11suppressed

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 $111.20 · 4 records Smith+Nephew, Inc. COLLAGENASE SANTYL, MAVYRET
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