Michael Andreas Flierl, M.D.
NPI 1043535552ActiveIndividual· Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery· Troy, MI
Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery (M.D.) with Michigan Orthopaedic Surgeons PLLC, practicing in Troy, Michigan. 450 Medicare patients in 2024, $215,080 paid; nearly all of their 478 Part D prescriptions were generic (99%). Medacta USA, Inc. was the largest of 2 companies reporting payments in 2025, $4,394 in all, mostly consulting fees. Lists Beaumont Hospital - Grosse Pointe and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1043535552 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 29, 2010 |
| Last updated in NPPES | Apr 27, 2026 |
| Certified by provider | Apr 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery Primary | 207XS0114X | 4301109159 | MI |
| Orthopaedic Surgery | 207X00000X | 4301109159 | MI |
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 - Orthopedic Surgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 450 |
|---|---|
| Services billed | 5,296 across 44 procedure codes |
| Paid by Medicare | $215,080 |
Part D prescriptions in 2024
| Prescriptions (claims) | 478 · 500 30-day fills |
|---|---|
| Patients | 205 |
| Total drug cost | $2,625 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- Michigan Orthopaedic Surgeons PLLCBeverly Hills, MI · 127 clinicians
Hospital affiliations
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
Other facilities
- Custom Home HealthHome health agency · Troy, MI
- Parc Home CareHome health agency · Farmington Hills, MI
Industry payments (Open Payments)
- 2025$4,394 · 3 payments from 2 companies
- 2024$475.81 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medacta USA, Inc. | $4,321 | 2 |
| Depuy Synthes Sales Inc. | $72.44 | 1 |
What the 2025 payments were for
- Consulting Fee$4,200 · 1 payment
- Food and Beverage$193.70 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery providers in Troy
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All Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery providers in Michigan