Sibyl Monique Duncan, M.D.
NPI 1912238023ActiveIndividual· Family Medicine· Lithonia, GA
Family Medicine (M.D.) in Lithonia, Georgia, trained at Howard University College of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $849,870 for 6,678 claims, against $30,589 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 13 companies reporting payments in 2025, $604.79 in all, mostly food and beverage.
Overview
| NPI | 1912238023 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 29, 2010 |
| Last updated in NPPES | Nov 6, 2023 |
| Certified by provider | Nov 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 79439 | 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 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 - Family Practice (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 373 across 27 procedure codes |
| Paid by Medicare | $30,589 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,678 · 14,733 30-day fills |
|---|---|
| Patients | 518 |
| Total drug cost | $849,870 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Howard University College of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Family Practice |
Medical group
- Northside Primary Care Professional Services,llcCumming, GA · 314 clinicians
Hospital affiliations
- Emory Decatur HospitalDecatur, GA
- Emory Hillandale HospitalLithonia, GA
- Northside HospitalAtlanta, GA
Other facilities
- Central Home Health Care, An Amedisys CompanyHome health agency · Tucker, GA
Industry payments (Open Payments)
- 2025$604.79 · 30 payments from 13 companies
- 2024$512.46 · 29 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $142.64 | 7 |
| Bayer Healthcare Pharmaceuticals Inc. | $134.95 | 6 |
| Amgen Inc. | $51.06 | 3 |
| Lilly USA, LLC | $49.28 | 2 |
| Pfizer Inc. | $41.17 | 2 |
What the 2025 payments were for
- Food and Beverage$584.57 · 29 payments
- Education$20.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine providers in Lithonia
- 1144464512
- 1043316391
- 1427244698
- 1912093584
- 1982750048
- 1417133893
- 1336276815
- 1235167982
- 1487395323
- 1972799062
- 1073533972
- 1144334798