Michael Rene Chardack, MD
NPI 1679520944ActiveIndividual· Orthopaedic Surgery· Eau Claire, WI
Orthopaedic Surgery (MD) in Eau Claire, Wisconsin, trained at Georgetown University School of Medicine (class of 1987). Mostly services rather than prescriptions: Medicare paid $39,061 for 51 patients in 2024, with only 33 Part D claims. Depuy Synthes Sales Inc. was the largest of 2 companies reporting payments in 2025, $67.46 in all, mostly food and beverage.
Overview
| NPI | 1679520944 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 30, 2006 |
| Last updated in NPPES | Mar 2, 2021 |
| Certified by provider | Mar 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 52080611205 | UT |
| Orthopaedic Surgery, Orthopaedic Trauma | 207XX0801X | 5208061-1205 | UT |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 51 |
|---|---|
| Services billed | 107 across 38 procedure codes |
| Paid by Medicare | $39,061 |
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 34 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $401.80 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Mercy Clinic Trauma and General Surgery LLCSaint Louis, MO · 43 clinicians
Hospital affiliation
- Mercy Hospital St LouisSaint Louis, MO
Industry payments (Open Payments)
- 2025$67.46 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $46.72 | 2 |
| Ebi, LLC | $20.74 | 1 |
What the 2025 payments were for
- Food and Beverage$67.46 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in Eau Claire
- 1720031214
- 1487748539
- 1396724787
- 1508220187
- 1619103215
- 1700812864
- 1861953994
- 1508065095
- 1538570411
- 1538190483
- 1760794275
- 1275160640