Maxwell S. Cosmic, MD
NPI 1164408548ActiveIndividual· Internal Medicine, Pulmonary Disease· Des Moines, IA
Internal Medicine, Pulmonary Disease (MD) with Mercy Clinics Inc, practicing in Des Moines, Iowa. Their prescriptions cost Medicare Part D more than their services did: $1,111,249 for 1,896 claims, against $88,654 paid for services in 2024. United Therapeutics Corporation was the largest of 11 companies reporting payments in 2025, $953.88 in all, mostly food and beverage. Lists Dallas County Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1164408548 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 19, 2005 |
| Last updated in NPPES | Nov 11, 2020 |
| Certified by provider | Nov 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | MD-34992 | IA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 34992 | IN |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 34992 | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 471 |
|---|---|
| Services billed | 1,119 across 34 procedure codes |
| Paid by Medicare | $88,654 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,896 · 2,609 30-day fills |
|---|---|
| Patients | 228 |
| Total drug cost | $1,111,249 |
| Generic share | 44% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical group
- Mercy Clinics IncClive, IA · 443 clinicians
Hospital affiliations
- Dallas County HospitalPerry, IA
- Mercyone Des Moines Medical CenterDes Moines, IA
- Mercyone Newton Medical CenterNewton, IA
- Pella Regional Health CenterPella, IA
Industry payments (Open Payments)
- 2025$953.88 · 18 payments from 11 companies
- 2024$385.73 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| United Therapeutics Corporation | $189.78 | 2 |
| Genzyme Corporation | $178.65 | 3 |
| Merck Sharp & Dohme LLC | $125.77 | 2 |
| Verona Pharma, Inc. | $121.13 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $109.67 | 2 |
What the 2025 payments were for
- Food and Beverage$953.88 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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