Michael George Chrissos, MD
NPI 1174583983ActiveIndividual· Orthopaedic Surgery· Ypsilanti, MI
Orthopaedic Surgery (MD) in Ypsilanti, Michigan, trained at University of Toledo College of Medicine (class of 1993). 327 Medicare patients in 2024, $107,237 paid; all of their 485 Part D prescriptions were generic. Pinnacle, Inc reported $39.68 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1174583983 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 24, 2006 |
| Last updated in NPPES | May 2, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 4301072198 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 327 |
|---|---|
| Services billed | 3,617 across 44 procedure codes |
| Paid by Medicare | $107,237 |
Part D prescriptions in 2024
| Prescriptions (claims) | 485 · 505 30-day fills |
|---|---|
| Patients | 226 |
| Total drug cost | $3,159 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Toledo College of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Iha Health Services CorporationPontiac, MI · 1,168 clinicians
Hospital affiliations
- Chelsea HospitalChelsea, MI
- St Joe Mercy Hospital System LivoniaLivonia, MI
- Trinity Health Ann Arbor HospitalAnn Arbor, MI
Other facilities
- Elara CaringHome health agency · Jackson, MI
- Trinity Health at Home- Southeast MichiganHome health agency · Livonia, MI
Industry payments (Open Payments)
- 2024$39.68 · 2 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pinnacle, Inc | $39.68 | 2 |
What the 2024 payments were for
- Food and Beverage$39.68 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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