Stacey A. O'Brien, MD
NPI 1164843389ActiveIndividual· Family Medicine· Woodstock, GA
Family Medicine (MD) with Wellstar Medical Group LLC, practicing in Woodstock, Georgia. Their prescriptions cost Medicare Part D more than their services did: $468,598 for 4,856 claims, against $46,031 paid for services in 2024. Novo Nordisk Inc was the largest of 15 companies reporting payments in 2025, $1,427 in all, mostly food and beverage. Lists Northside Hospital Cherokee and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1164843389 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 16, 2013 |
| Last updated in NPPES | Oct 2, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 73828 | GA |
| Family Medicine | 207Q00000X | L.3872R | AL |
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 - Family Practice (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 233 |
|---|---|
| Services billed | 664 across 31 procedure codes |
| Paid by Medicare | $46,031 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,856 · 11,406 30-day fills |
|---|---|
| Patients | 437 |
| Total drug cost | $468,598 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Wellstar Medical Group LLCMarietta, GA · 3,093 clinicians
Hospital affiliations
- Northside Hospital CherokeeCanton, GA
- Wellstar Kennestone Regional Medical CenterMarietta, GA
- Wellstar North Fulton Medical CenterRoswell, GA
Other facilities
- Accentcare Home Health of GeorgiaHome health agency · Roswell, GA
- Wellstar Windy Hill HospitalLong-term care hospital · Marietta, GA
Industry payments (Open Payments)
- 2025$1,427 · 76 payments from 15 companies
- 2024$1,549 · 89 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $250.31 | 15 |
| Abbvie Inc. | $233.58 | 14 |
| Astrazeneca Pharmaceuticals LP | $222.10 | 14 |
| Lilly USA, LLC | $161.00 | 7 |
| Glaxosmithkline, LLC. | $120.49 | 5 |
What the 2025 payments were for
- Food and Beverage$1,382 · 75 payments
- Education$45.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 family medicine physicians in Woodstock · All family medicine physicians in Georgia