Joseph John Doerer, MD
NPI 1962722819ActiveIndividual· Internal Medicine, Cardiovascular Disease· West Des Moines, IA
Internal Medicine, Cardiovascular Disease (MD) in West Des Moines, Iowa, trained at University of Minnesota Medical School (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $602,761 for 3,427 claims, against $110,332 paid for services in 2024. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $65.91 in all, mostly food and beverage.
Overview
| NPI | 1962722819 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 2, 2010 |
| Last updated in NPPES | Sep 1, 2021 |
| Certified by provider | Sep 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | MD-40966 | IA |
| Internal Medicine | 207R00000X | R-8877 | IA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 58749 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,125 |
|---|---|
| Services billed | 2,172 across 50 procedure codes |
| Paid by Medicare | $110,332 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,427 · 7,497 30-day fills |
|---|---|
| Patients | 527 |
| Total drug cost | $602,761 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Catholic Health Initiatives-Iowa CorpAmes, IA · 113 clinicians
Hospital affiliations
- Knoxville Hospital & ClinicsKnoxville, IA
- Mercyone Centerville Medical CenterCenterville, IA
- Mercyone Des Moines Medical CenterDes Moines, IA
- Mercyone Newton Medical CenterNewton, IA
- University of Iowa Hospital & ClinicsIowa City, IA
Industry payments (Open Payments)
- 2025$65.91 · 4 payments from 4 companies
- 2024$154.07 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $20.97 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $16.57 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $14.46 | 1 |
| Abbott Laboratories | $13.91 | 1 |
What the 2025 payments were for
- Food and Beverage$65.91 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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