Jon Michael Maier, MD
NPI 1528152238ActiveIndividual· Internal Medicine, Gastroenterology· Anderson, IN
Internal Medicine, Gastroenterology (MD) in Anderson, Indiana, trained at Indiana University School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $1,767,234 for 2,443 claims, against $94,776 paid for services in 2024. Janssen Biotech, Inc. was the largest of 19 companies reporting payments in 2025, $2,692 in all, mostly food and beverage.
Overview
| NPI | 1528152238 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Oct 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 1027816 | 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 - Internal Medicine (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 492 |
|---|---|
| Services billed | 1,171 across 46 procedure codes |
| Paid by Medicare | $94,776 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,443 · 4,023 30-day fills |
|---|---|
| Patients | 500 |
| Total drug cost | $1,767,234 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Internal Medicine |
Medical group
- Community Physicians of Indiana IncIndianapolis, IN · 1,565 clinicians
Hospital affiliations
- Ascension St Vincent AndersonAnderson, IN
- Community Hospital NorthIndianapolis, IN
- Community Hospital of Anderson and Madison CountyAnderson, IN
- Henry County Memorial HospitalNew Castle, IN
- Indiana University Health Ball Memorial HospitalMuncie, IN
Industry payments (Open Payments)
- 2025$2,692 · 145 payments from 19 companies
- 2024$2,237 · 109 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $648.36 | 26 |
| Abbvie Inc. | $550.03 | 38 |
| Takeda Pharmaceuticals U.S.A., Inc. | $416.23 | 24 |
| Qol Medical, LLC | $144.17 | 8 |
| Pfizer Inc. | $138.95 | 10 |
What the 2025 payments were for
- Food and Beverage$2,520 · 142 payments
- Education$171.47 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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