Charlotte Zhong Yang, MD
NPI 1669479580ActiveIndividual· Family Medicine· Bay City, MI
Family Medicine (MD) with Powerback Rehabilitation LLC and 1 other group, practicing in Bay City, Michigan. Their prescriptions cost Medicare Part D more than their services did: $961,929 for 14,511 claims, against $152,861 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $186.40 in all, mostly food and beverage. Lists Covenant Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1669479580 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 7, 2005 |
| Last updated in NPPES | Nov 24, 2025 |
| Certified by provider | Nov 24, 2025 |
| Reactivated | Mar 27, 2006 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 4301076817 | 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 - General Practice (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 458 |
|---|---|
| Services billed | 3,028 across 51 procedure codes |
| Paid by Medicare | $152,861 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,511 · 32,130 30-day fills |
|---|---|
| Patients | 1,153 |
| Total drug cost | $961,929 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | General Practice |
| Telehealth | Offers telehealth |
Medical groups
- Powerback Rehabilitation LLCJackson, MI · 649 clinicians
- Rau Physical Therapy IncFrankenmuth, MI · 96 clinicians
Hospital affiliations
- Covenant Medical CenterSaginaw, MI
- Hills & Dales General HospitalCass City, MI
- McLaren Bay RegionBay City, MI
- Mymichigan Medical Center MidlandMidland, MI
- Mymichigan Medical Center SaginawSaginaw, MI
Other facilities
- Heartland Home HealthHome health agency · Midland, MI
- McLaren Home HealthHome health agency · Bay City, MI
- Residential Home Health and HospiceHome health agency · Saginaw, MI
Industry payments (Open Payments)
- 2025$186.40 · 10 payments from 2 companies
- 2024$69.68 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $171.18 | 9 |
| Takeda Pharmaceuticals U.S.A., Inc. | $15.22 | 1 |
What the 2025 payments were for
- Food and Beverage$171.18 · 9 payments
- Education$15.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Bay City
- 1033523287
- 1073007159
- 1295773208
- 1568495406
- 1598211823
- 1649406349
- 1710330634
- 1831539154
- 1881717528
- 1932147758
- 1316520893
- 1366892176
All 50 family medicine physicians in Bay City · All family medicine physicians in Michigan