Healthcare provider profile · identity verified

Robert Alan Pensler, M.D.

Pulmonary Disease · WYANDOTTE, MI · NPI 1174744890

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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
Trelegy ElliptaFluticasone/Umeclidin/Vilanter967263
Albuterol Sulfate HfaAlbuterol Sulfate783317
AzithromycinAzithromycin622133
Fluticasone-SalmeterolFluticasone Propion/Salmeterol506175
PrednisonePrednisone505260
RoflumilastRoflumilast32277
Fluticasone PropionateFluticasone Propionate285144
Azelastine HclAzelastine Hcl271102
Montelukast SodiumMontelukast Sodium27183
Doxycycline HyclateDoxycycline Hyclate236175
Spiriva RespimatTiotropium Bromide23263
Ventolin HfaAlbuterol Sulfate20868
Wixela InhubFluticasone Propion/Salmeterol20073
Breo ElliptaFluticasone/Vilanterol18551
Tiotropium BromideTiotropium Bromide17763
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate15649
Theophylline ErTheophylline Anhydrous13444
SymbicortBudesonide/Formoterol Fumarate11940
Pantoprazole SodiumPantoprazole Sodium11230
Incruse ElliptaUmeclidinium Bromide11025
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav9067
Breztri AerosphereBudesonide/Glycopyr/Formoterol6921
Stiolto RespimatTiotropium Br/Olodaterol Hcl6720
OmeprazoleOmeprazole5513
Qvar RedihalerBeclomethasone Dipropionate4917
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr4516
Potassium ChloridePotassium Chloride4514
Advair HfaFluticasone Propion/Salmeterol4114
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim34suppressed
BreynaBudesonide/Formoterol Fumarate3318
DuleraMometasone/Formoterol32suppressed
FurosemideFurosemide3116
OfevNintedanib Esylate30suppressed
EliquisApixaban27suppressed
Serevent DiskusSalmeterol Xinafoate25suppressed
MethylprednisoloneMethylprednisolone2422
Spiriva HandihalerTiotropium Bromide2413
Varenicline TartrateVarenicline Tartrate24suppressed
AlprazolamAlprazolam2316
MethotrexateMethotrexate Sodium23suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate19suppressed
PirfenidonePirfenidone19suppressed
Vitamin D2Ergocalciferol (Vitamin D2)19suppressed
BumetanideBumetanide18suppressed
ClotrimazoleClotrimazole18suppressed
Ipratropium BromideIpratropium Bromide18suppressed
Pulmicort FlexhalerBudesonide18suppressed
Combivent RespimatIpratropium/Albuterol Sulfate17suppressed
Trazodone HclTrazodone Hcl17suppressed
Advair DiskusFluticasone Propion/Salmeterol15suppressed
BenzonatateBenzonatate15suppressed
Arnuity ElliptaFluticasone Furoate14suppressed
Atrovent HfaIpratropium Bromide14suppressed
Ciprofloxacin HclCiprofloxacin Hcl14suppressed
Losartan PotassiumLosartan Potassium14suppressed
NystatinNystatin1412
RifampinRifampin14suppressed
AlvescoCiclesonide13suppressed
Aralast NpAlpha-1-Proteinase Inhibitor13suppressed
Mycophenolate MofetilMycophenolate Mofetil13suppressed
CephalexinCephalexin12suppressed
FamotidineFamotidine12suppressed
MetolazoneMetolazone12suppressed
CefdinirCefdinir11suppressed

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
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