Aaron Michael Baessler, MD
NPI 1912389560ActiveIndividual· Orthopaedic Surgery· Fishers, IN
Orthopaedic Surgery (MD) with Central Indiana Orthopedics LLC, practicing in Fishers, Indiana. 105 Medicare patients in 2024, $58,176 paid; nearly all of their 138 Part D prescriptions were generic (99%). Shoulder Innovations, Inc. was the largest of 2 companies reporting payments in 2025, $172.93 in all, mostly food and beverage. Lists Ascension St Vincent Anderson and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1912389560 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 19, 2015 |
| Last updated in NPPES | Dec 11, 2025 |
| Certified by provider | Dec 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 01085910A | 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 - Orthopedic Surgery (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 667 across 58 procedure codes |
| Paid by Medicare | $58,176 |
Part D prescriptions in 2024
| Prescriptions (claims) | 138 · 156 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $3,083 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- Central Indiana Orthopedics LLCAnderson, IN · 148 clinicians
Hospital affiliations
- Ascension St Vincent AndersonAnderson, IN
- Ascension St Vincent FishersFishers, IN
- Community Hospital of Anderson and Madison CountyAnderson, IN
- Indiana University HealthIndianapolis, IN
Industry payments (Open Payments)
- 2025$172.93 · 2 payments from 2 companies
- 2024$195.40 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Shoulder Innovations, Inc. | $112.66 | 1 |
| Arthrex, Inc. | $60.27 | 1 |
What the 2025 payments were for
- Food and Beverage$172.93 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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