Healthcare provider profile · identity verified

Ammar M Shaheen, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease · MERRILLVILLE, IN · NPI 1801095989

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 Ammar M Shaheen, MD received $1,554.51 in general payments during 2025 across 61 reported records.

AstraZeneca Pharmaceuticals LP accounted for 24.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 21 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Nucala, Ofev, Trelegy Ellipta.

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 SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 49 claims for Symbicort by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 OFEV as an associated drug or biological on 14236 records involving 6873 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Ofev by this doctor in 2024.

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 NUCALA as an associated drug or biological on 100127 records involving 16970 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Nucala by this doctor in 2024.

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 483 claims for Trelegy Ellipta by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,554.51

61 reported records · 16 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $378.0124.3%142025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $285.0418.3%162025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $187.0312.0%42025
GENZYME CORPORATION Unresolved — no canonical attribution shown $172.3911.1%52025
Grifols USA, LLC Unresolved — no canonical attribution shown $115.077.4%42025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $61.904.0%32025
United Therapeutics Corporation Unresolved — no canonical attribution shown $59.973.9%22025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $56.153.6%22025
INOGEN, INC. Unresolved — no canonical attribution shown $47.003.0%22025
Amgen Inc. Unresolved — no canonical attribution shown $37.942.4%22025
Chiesi USA, Inc. Unresolved — no canonical attribution shown $37.062.4%22025
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $32.862.1%12025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $26.191.7%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $20.811.3%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $18.871.2%12025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $18.221.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,554.5161

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
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc. $228.54 7 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological Amgen Inc., AstraZeneca Pharmaceuticals LP $215.11 7 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $210.28 12 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $187.03 4 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $187.03 4 2025
Source payment records
Prolastin-C Liquid
Normalized: prolastin c liquid
Biological Grifols USA, LLC $115.07 4 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $114.91 4 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $74.76 4 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $73.71 2 2025
Source payment records
Tyvaso
Normalized: tyvaso
Drug United Therapeutics Corporation $59.97 2 2025
Source payment records
INOGEN ONE G5 OXYGEN CONCENTRATOR - BLUETOOTH
Normalized: inogen one g5 oxygen concentrator bluetooth
Device INOGEN, INC. $47.00 2 2025
Source payment records
OPSYNVI
Normalized: opsynvi
Drug Actelion Pharmaceuticals US, Inc. $42.45 2 2025
Source payment records
CLEVIPREX
Normalized: cleviprex
Drug Chiesi USA, Inc. $37.06 2 2025
Source payment records
XYWAV
Normalized: xywav
Drug JAZZ PHARMACEUTICALS INC. $32.86 1 2025
Source payment records
JASCAYD
Normalized: jascayd
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $32.45 2 2025
Source payment records
FASENRA
Normalized: fasenra
Biological AstraZeneca Pharmaceuticals LP $31.38 2 2025
Source payment records
OFEV
Normalized: ofev
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $29.45 1 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $26.19 1 2025
Source payment records
GLASSIA
Normalized: glassia
Biological Takeda Pharmaceuticals U.S.A., Inc. $20.81 1 2025
Source payment records
WINREVAIR
Normalized: winrevair
Biological Merck Sharp & Dohme LLC $18.87 1 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $18.22 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
NUCALA
nucala
2025 Nucala 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
OFEV
ofev
2025 Ofev 2024 31
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 483 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 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
49 18
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 OFEV
open payments reported associated product
CMS Open Payments — General Payments
14236 supporting records · 6873 recipient NPIs · example record 1221811762
Ofev · 2024
Exact normalized brand match · 1 Part D row
31 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 NUCALA
open payments reported associated product
CMS Open Payments — General Payments
100127 supporting records · 16970 recipient NPIs · example record 1190332378
Nucala · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
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
483 95

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
Montelukast SodiumMontelukast Sodium719228
Trelegy ElliptaFluticasone/Umeclidin/Vilanter48395
Albuterol Sulfate HfaAlbuterol Sulfate384127
Breo ElliptaFluticasone/Vilanterol22656
PrednisonePrednisone176117
Theophylline ErTheophylline Anhydrous16257
Breztri AerosphereBudesonide/Glycopyr/Formoterol13254
RoflumilastRoflumilast11233
Fluticasone-SalmeterolFluticasone Propion/Salmeterol8828
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate6321
AzithromycinAzithromycin5440
Theo-24Theophylline Anhydrous5422
Losartan PotassiumLosartan Potassium5111
SymbicortBudesonide/Formoterol Fumarate4918
TheophyllineTheophylline Anhydrous4320
Wixela InhubFluticasone Propion/Salmeterol4322
Amlodipine BesylateAmlodipine Besylate4117
Levalbuterol Tartrate HfaLevalbuterol Tartrate3919
Fluticasone PropionateFluticasone Propionate3819
CefuroximeCefuroxime Axetil3534
OfevNintedanib Esylate31suppressed
LevofloxacinLevofloxacin2721
Metoprolol SuccinateMetoprolol Succinate25suppressed
Fluticasone-VilanterolFluticasone/Vilanterol2420
Metoprolol TartrateMetoprolol Tartrate24suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2221
Doxycycline HyclateDoxycycline Hyclate2019
FurosemideFurosemide18suppressed
Ventolin HfaAlbuterol Sulfate18suppressed
Spiriva RespimatTiotropium Bromide17suppressed
ClonazepamClonazepam16suppressed
Combivent RespimatIpratropium/Albuterol Sulfate16suppressed
Incruse ElliptaUmeclidinium Bromide16suppressed
Ropinirole HclRopinirole Hcl15suppressed
Spiriva HandihalerTiotropium Bromide15suppressed
AmoxicillinAmoxicillin1414
BreynaBudesonide/Formoterol Fumarate14suppressed
NucalaMepolizumab12suppressed
Diltiazem 24hr Er (Xr)Diltiazem Hcl11suppressed
Escitalopram OxalateEscitalopram Oxalate11suppressed
GabapentinGabapentin11suppressed

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 $1,554.51 · 61 records AstraZeneca Pharmaceuticals LP ACTHAR, AIRSUPRA, BREZTRI, CLEVIPREX, DUPIXENT, FASENRA, GLASSIA, INOGEN ONE G5 OXYGEN CONCENTRATOR - BLUETOOTH, JASCAYD, NUCALA, OFEV, OPSUMIT, OPSYNVI, PURIFIED CORTROPHIN GEL, Prolastin-C Liquid, TEZSPIRE, TRELEGY ELLIPTA, Tyvaso, UPTRAVI, WINREVAIR, XYWAV 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