Healthcare provider profile · identity verified

Stanford D Gittlen, MD

Allopathic & Osteopathic Physicians|Internal Medicine · DOYLESTOWN, PA · NPI 1124133590

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 Stanford D Gittlen, MD received $186.06 in general payments during 2025 across 9 reported records.

GlaxoSmithKline, LLC. accounted for 37.3% of that reported general-payment amount.

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

GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 169 claims for Trelegy Ellipta 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 53 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

$186.06

9 reported records · 5 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
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $69.3337.3%32025
Insmed, Inc. Unresolved — no canonical attribution shown $55.0329.6%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $26.7414.4%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $17.809.6%12025
PFIZER INC. Unresolved — no canonical attribution shown $17.169.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$186.069

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
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $69.33 3 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $55.03 3 2025
Source payment records
XOLAIR
Normalized: xolair
Drug Novartis Pharmaceuticals Corporation $26.74 1 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $17.80 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $17.16 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $17.16 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $17.16 1 2025
Source payment records
Brinsupri
Normalized: brinsupri
Drug Insmed, Inc. $16.29 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
169 29
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
53 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
Albuterol Sulfate HfaAlbuterol Sulfate354144
Breo ElliptaFluticasone/Vilanterol18541
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17038
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16929
AzithromycinAzithromycin16838
Montelukast SodiumMontelukast Sodium15737
PrednisonePrednisone15345
Arnuity ElliptaFluticasone Furoate15038
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr13023
Incruse ElliptaUmeclidinium Bromide9320
Ipratropium BromideIpratropium Bromide7422
Qvar RedihalerBeclomethasone Dipropionate6521
Stiolto RespimatTiotropium Br/Olodaterol Hcl5412
EliquisApixaban53suppressed
SymbicortBudesonide/Formoterol Fumarate5211
Spiriva RespimatTiotropium Bromide5115
Wixela InhubFluticasone Propion/Salmeterol4016
DuleraMometasone/Formoterol30suppressed
Fluticasone PropionateFluticasone Propionate3011
MethylprednisoloneMethylprednisolone3025
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate29suppressed
Spiriva HandihalerTiotropium Bromide29suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate2518
Rosuvastatin CalciumRosuvastatin Calcium20suppressed
Ventolin HfaAlbuterol Sulfate2013
Advair DiskusFluticasone Propion/Salmeterol19suppressed
Levothyroxine SodiumLevothyroxine Sodium19suppressed
RoflumilastRoflumilast18suppressed
Advair HfaFluticasone Propion/Salmeterol17suppressed
SimvastatinSimvastatin16suppressed
AsmanexMometasone Furoate14suppressed
FamotidineFamotidine14suppressed
Combivent RespimatIpratropium/Albuterol Sulfate13suppressed
Fluticasone Propionate HfaFluticasone Propionate13suppressed
Azelastine HclAzelastine Hcl12suppressed
Dupixent PenDupilumab12suppressed
Atorvastatin CalciumAtorvastatin Calcium11suppressed

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 $186.06 · 9 records GlaxoSmithKline, LLC. ABRYSVO, Arikayce, Brinsupri, COMIRNATY, KEYTRUDA, NUCALA, PREVNAR 20, XOLAIR 2
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