Healthcare provider profile · identity verified

Mitchell Amos Ahrens, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease · SPRINGFIELD, MO · NPI 1407967235

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 Mitchell Amos Ahrens, MD received $1,958.37 in general payments during 2025 across 65 reported records.

AstraZeneca Pharmaceuticals LP accounted for 13.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 31 associated products.

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

Actelion Pharmaceuticals US, 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 OPSUMIT as an associated drug or biological on 18955 records involving 8899 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Opsumit by this doctor in 2024.

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 BEVESPI AEROSPHERE as an associated drug or biological on 763 records involving 473 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Bevespi Aerosphere by this doctor in 2024.

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 39 claims for Symbicort 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 AREXVY as an associated drug or biological on 47563 records involving 28786 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Arexvy 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 18 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 456 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 21 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

$1,958.37

65 reported records · 23 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 $259.2013.2%132025
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $212.5310.8%52025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $208.2110.6%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $200.0010.2%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $112.775.8%42025
GENZYME CORPORATION Unresolved — no canonical attribution shown $107.305.5%32025
Insmed, Inc. Unresolved — no canonical attribution shown $96.434.9%42025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $96.234.9%42025
Noah Medical Corporation Unresolved — no canonical attribution shown $81.874.2%12025
United Therapeutics Corporation Unresolved — no canonical attribution shown $81.084.1%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $79.924.1%42025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $63.253.2%32025
Viatris Specialty LLC Unresolved — no canonical attribution shown $50.252.6%32025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $49.142.5%22025
Grifols USA, LLC Unresolved — no canonical attribution shown $43.642.2%22025
PFIZER INC. Unresolved — no canonical attribution shown $37.011.9%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $36.681.9%22025
Verona Pharma, Inc. Unresolved — no canonical attribution shown $31.861.6%22025
CSL Behring Unresolved — no canonical attribution shown $24.411.2%12025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $23.951.2%12025
ABBVIE INC. Unresolved — no canonical attribution shown $23.231.2%12025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $22.971.2%12025
Amgen Inc. Unresolved — no canonical attribution shown $16.440.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,608.3763
Consulting Fee$350.002

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. $220.07 7 2025
Source payment records
XYWAV
Normalized: xywav
Drug JAZZ PHARMACEUTICALS INC. $212.53 5 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $208.21 2 2025
Source payment records
Adempas
Normalized: adempas
Drug Bayer Healthcare Pharmaceuticals Inc. $200.00 1 2025
Source payment records
XYREM
Normalized: xyrem
Drug JAZZ PHARMACEUTICALS INC. $150.00 1 2025
Source payment records
FASENRA
Normalized: fasenra
Biological AstraZeneca Pharmaceuticals LP $146.79 6 2025
Source payment records
Arikayce
Normalized: arikayce
Drug Insmed, Inc. $96.43 4 2025
Source payment records
GALAXY
Normalized: galaxy
Device Noah Medical Corporation $81.87 1 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $79.92 4 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $74.26 3 2025
Source payment records
Sunosi
Normalized: sunosi
Drug Axsome Therapeutics, Inc. $63.25 3 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $58.11 1 2025
Source payment records
Tyvaso
Normalized: tyvaso
Drug United Therapeutics Corporation $58.08 2 2025
Source payment records
OFEV
Normalized: ofev
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $51.34 2 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $50.25 3 2025
Source payment records
Prolastin-C Liquid
Normalized: prolastin c liquid
Biological Grifols USA, LLC $43.64 2 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $37.01 2 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $37.01 2 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $37.01 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $36.68 2 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological Amgen Inc., AstraZeneca Pharmaceuticals LP $35.98 2 2025
Source payment records
Ohtuvayre
Normalized: ohtuvayre
Drug Verona Pharma, Inc. $31.86 2 2025
Source payment records
ZERBAXA
Normalized: zerbaxa
Drug Merck Sharp & Dohme LLC $26.38 1 2025
Source payment records
JASCAYD
Normalized: jascayd
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $25.34 1 2025
Source payment records
Kcentra
Normalized: kcentra
Biological CSL Behring $24.41 1 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $23.95 1 2025
Source payment records
IMFINZI
Normalized: imfinzi
Biological AstraZeneca Pharmaceuticals LP $23.29 1 2025
Source payment records
AVYCAZ
Normalized: avycaz
Drug ABBVIE INC. $23.23 1 2025
Source payment records
OPSYNVI
Normalized: opsynvi
Drug Actelion Pharmaceuticals US, Inc. $22.97 1 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $22.97 1 2025
Source payment records
WINREVAIR
Normalized: winrevair
Biological Merck Sharp & Dohme LLC $22.76 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 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
Actelion Pharmaceuticals US, Inc.
Exact reporting entity; no affiliate inference
2025 OPSUMIT
open payments reported associated product
CMS Open Payments — General Payments
18955 supporting records · 8899 recipient NPIs · example record 1174163978
Opsumit · 2024
Exact normalized brand match · 1 Part D row
40 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 BEVESPI AEROSPHERE
open payments reported associated product
CMS Open Payments — General Payments
763 supporting records · 473 recipient NPIs · example record 1206131384
Bevespi Aerosphere · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
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
39 12
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 AREXVY
open payments reported associated product
CMS Open Payments — General Payments
47563 supporting records · 28786 recipient NPIs · example record 1190332445
Arexvy · 2024
Exact normalized brand match · 1 Part D row
11 11
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
18 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
456 75
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
21 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
Trelegy ElliptaFluticasone/Umeclidin/Vilanter45675
Albuterol Sulfate HfaAlbuterol Sulfate427118
Breztri AerosphereBudesonide/Glycopyr/Formoterol23249
Montelukast SodiumMontelukast Sodium17430
RoflumilastRoflumilast14934
AzithromycinAzithromycin11044
Stiolto RespimatTiotropium Br/Olodaterol Hcl9819
Fluticasone-SalmeterolFluticasone Propion/Salmeterol8216
PrednisonePrednisone8239
Breo ElliptaFluticasone/Vilanterol7622
Ventolin HfaAlbuterol Sulfate7528
ModafinilModafinil71suppressed
Fluticasone PropionateFluticasone Propionate6517
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr6112
TadalafilTadalafil59suppressed
ArmodafinilArmodafinil45suppressed
OpsumitMacitentan40suppressed
SymbicortBudesonide/Formoterol Fumarate3912
Combivent RespimatIpratropium/Albuterol Sulfate34suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate32suppressed
MethylprednisoloneMethylprednisolone3024
ClonazepamClonazepam27suppressed
Sildenafil CitrateSildenafil Citrate23suppressed
Spiriva RespimatTiotropium Bromide23suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate21suppressed
EliquisApixaban21suppressed
FamotidineFamotidine21suppressed
Azelastine HclAzelastine Hcl20suppressed
Dupixent PenDupilumab20suppressed
Mometasone FuroateMometasone Furoate20suppressed
Ropinirole HclRopinirole Hcl20suppressed
Proair RespiclickAlbuterol Sulfate19suppressed
Zolpidem TartrateZolpidem Tartrate19suppressed
Bevespi AerosphereGlycopyrrolate/Formoterol Fum18suppressed
NucalaMepolizumab18suppressed
Doxycycline HyclateDoxycycline Hyclate1716
GabapentinGabapentin17suppressed
Striverdi RespimatOlodaterol Hcl17suppressed
Pantoprazole SodiumPantoprazole Sodium16suppressed
Qvar RedihalerBeclomethasone Dipropionate14suppressed
Methylphenidate HclMethylphenidate Hcl13suppressed
PirfenidonePirfenidone13suppressed
LevofloxacinLevofloxacin12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
PregabalinPregabalin12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1111
Dupixent SyringeDupilumab11suppressed

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 $1,958.37 · 65 records AstraZeneca Pharmaceuticals LP ABRYSVO, ACTHAR, AIRSUPRA, AVYCAZ, Adempas, Arikayce, BREZTRI, COMIRNATY, DUPIXENT, FASENRA, GALAXY, IMFINZI, INSPIRE, JASCAYD, Kcentra, NUCALA, OFEV, OPSYNVI, Ohtuvayre, PREVNAR 20, Prolastin-C Liquid, Sunosi, TEZSPIRE, Tyvaso, UPTRAVI, WINREVAIR, XYREM, XYWAV, YUPELRI, ZEPBOUND, ZERBAXA 7
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