Healthcare provider profile · identity verified

George Stamataros, D.O.

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · HOLLY SPRINGS, NC · NPI 1619116639

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 George Stamataros, D.O. received $347.15 in general payments during 2025 across 5 reported records.

Ascendis Pharma Endocrinology Inc accounted for 57.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

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

Radius Health, 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 Tymlos as an associated drug or biological on 17199 records involving 7328 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Tymlos by this doctor in 2024.

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

Payment overview · 2025

General Payments

$347.15

5 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
Ascendis Pharma Endocrinology Inc Unresolved — no canonical attribution shown $198.8457.3%22025
Alexion Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $84.2224.3%12025
Radius Health, Inc. Unresolved — no canonical attribution shown $50.5614.6%12025
Insulet Corporation Unresolved — no canonical attribution shown $13.533.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$347.155

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
Yorvipath
Normalized: yorvipath
Drug Ascendis Pharma Endocrinology Inc $198.84 2 2025
Source payment records
STRENSIQ
Normalized: strensiq
Biological Alexion Pharmaceuticals, Inc. $84.22 1 2025
Source payment records
Tymlos
Normalized: tymlos
Drug Radius Health, Inc. $50.56 1 2025
Source payment records
Omnipod
Normalized: omnipod
Device Insulet Corporation $13.53 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
Tymlos
tymlos
2025 Tymlos 2024 18
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
Radius Health, Inc.
Exact reporting entity; no affiliate inference
2025 Tymlos
open payments reported associated product
CMS Open Payments — General Payments
17199 supporting records · 7328 recipient NPIs · example record 1249501587
Tymlos · 2024
Exact normalized brand match · 1 Part D row
18 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
Levothyroxine SodiumLevothyroxine Sodium35199
MethimazoleMethimazole9628
GlimepirideGlimepiride9426
Metformin Hcl ErMetformin Hcl9435
Lantus SolostarInsulin Glargine,hum.Rec.Anlog9132
OzempicSemaglutide8915
SynthroidLevothyroxine Sodium8527
Alendronate SodiumAlendronate Sodium8022
TrulicityDulaglutide7214
JardianceEmpagliflozin6517
JanuviaSitagliptin Phosphate5016
Metformin HclMetformin Hcl4620
Tresiba Flextouch U-100Insulin Degludec4312
Nano 2nd Gen Pen NeedlePen Needle, Diabetic4015
RepaglinideRepaglinide3816
HydrocortisoneHydrocortisone36suppressed
Novolog FlexpenInsulin Aspart3615
Humalog Kwikpen U-100Insulin Lispro3511
TradjentaLinagliptin35suppressed
RybelsusSemaglutide33suppressed
Tresiba Flextouch U-200Insulin Degludec3314
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog27suppressed
Lyumjev Kwikpen U-100Insulin Lispro-Aabc26suppressed
ProliaDenosumab2616
FarxigaDapagliflozin Propanediol24suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic24suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)23suppressed
GlipizideGlipizide23suppressed
HumalogInsulin Lispro22suppressed
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/721suppressed
Duloxetine HclDuloxetine Hcl20suppressed
GabapentinGabapentin19suppressed
Soliqua 100-33Insulin Glargine/Lixisenatide18suppressed
TymlosAbaloparatide18suppressed
Vitamin D2Ergocalciferol (Vitamin D2)18suppressed
Atorvastatin CalciumAtorvastatin Calcium17suppressed
MounjaroTirzepatide16suppressed
TirosintLevothyroxine Sodium16suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro14suppressed
Liothyronine SodiumLiothyronine Sodium14suppressed
Droplet Pen NeedlePen Needle, Diabetic13suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro12suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic12suppressed
Armour ThyroidThyroid,pork11suppressed
Lyumjev Kwikpen U-200Insulin Lispro-Aabc11suppressed
NateglinideNateglinide11suppressed
NovologInsulin Aspart11suppressed

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 $347.15 · 5 records Ascendis Pharma Endocrinology Inc Omnipod, STRENSIQ, Tymlos, Yorvipath 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