Michael L. Baach, MD
NPI 1578579546ActiveIndividual· Internal Medicine· Fishers, IN
Internal Medicine (MD) in Fishers, Indiana, trained at Indiana University School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $332,275 for 4,133 claims, against $52,996 paid for services in 2024. Amgen Inc. was the largest of 15 companies reporting payments in 2025, $822.29 in all, mostly food and beverage.
Overview
| NPI | 1578579546 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 31, 2006 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 1, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 01040531A | IN |
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 - Internal Medicine (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 280 |
|---|---|
| Services billed | 647 across 28 procedure codes |
| Paid by Medicare | $52,996 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,133 · 10,269 30-day fills |
|---|---|
| Patients | 677 |
| Total drug cost | $332,275 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Community Physicians of Indiana IncIndianapolis, IN · 1,565 clinicians
Hospital affiliations
- Community Hospital EastIndianapolis, IN
- Community Hospital NorthIndianapolis, IN
- Riverview HealthNoblesville, IN
Other facilities
- Community Health at Home LLCHome health agency · Indianapolis, IN
Industry payments (Open Payments)
- 2025$822.29 · 38 payments from 15 companies
- 2024$569.33 · 31 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $203.47 | 3 |
| Lilly USA, LLC | $110.80 | 5 |
| Abbott Laboratories | $90.33 | 4 |
| Abbvie Inc. | $74.08 | 4 |
| Astrazeneca Pharmaceuticals LP | $66.35 | 4 |
What the 2025 payments were for
- Food and Beverage$647.29 · 37 payments
- Consulting Fee$175.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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