Michael W. Christa, MD
NPI 1013908128ActiveIndividual· Family Medicine· Powder Springs, GA
Family Medicine (MD) in Powder Springs, Georgia, trained at Medical College of Georgia School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $611,950 for 7,881 claims, against $83,709 paid for services in 2024. Novo Nordisk Inc was the largest of 14 companies reporting payments in 2025, $982.69 in all, mostly food and beverage.
Overview
| NPI | 1013908128 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 31, 2005 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 040637 | GA |
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 - Family Practice (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 316 |
|---|---|
| Services billed | 1,121 across 27 procedure codes |
| Paid by Medicare | $83,709 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,881 · 18,345 30-day fills |
|---|---|
| Patients | 684 |
| Total drug cost | $611,950 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Wellstar Medical Group LLCMarietta, GA · 3,093 clinicians
Hospital affiliations
- Wellstar Cobb Medical CenterAustell, GA
- Wellstar Douglas Medical CenterDouglasville, GA
- Wellstar Kennestone Regional Medical CenterMarietta, GA
- Wellstar Paulding Medical CenterHiram, GA
Other facilities
- Aveanna Home HealthHome health agency · Smyrna, GA
- Centerwell Home HealthHome health agency · Kennesaw, GA
- Wellstar Home Health, LLCHome health agency · Marietta, GA
- Wellstar Windy Hill HospitalLong-term care hospital · Marietta, GA
Industry payments (Open Payments)
- 2025$982.69 · 51 payments from 14 companies
- 2024$1,300 · 75 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $312.28 | 15 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $100.44 | 5 |
| Astellas Pharma US Inc | $98.39 | 4 |
| Exact Sciences Corporation | $90.49 | 6 |
| Sanofi-Aventis U.S. LLC | $71.58 | 4 |
What the 2025 payments were for
- Food and Beverage$982.69 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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