Mark S. Quinn, MD
NPI 1518905470ActiveIndividual· Radiology, Radiation Oncology· Marietta, GA
Radiology, Radiation Oncology (MD) in Marietta, Georgia, trained at Medical College of Georgia School of Medicine (class of 1992). 121 Medicare patients in 2024, $126,154 paid; nearly all of their 280 Part D prescriptions were generic (96%). Astrazeneca Pharmaceuticals LP was the largest of 11 companies reporting payments in 2025, $527.79 in all, mostly food and beverage.
Overview
| NPI | 1518905470 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | Sep 17, 2026 |
| Certified by provider | Sep 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 050316 | GA |
| Radiology, Radiation Oncology | 2085R0001X | 01100991A | IN |
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 - Radiation Oncology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 121 |
|---|---|
| Services billed | 1,998 across 24 procedure codes |
| Paid by Medicare | $126,154 |
Part D prescriptions in 2024
| Prescriptions (claims) | 280 · 315 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $2,690 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Radiation Oncology |
Medical group
- North Atlanta Professional Services LLCAtlanta, GA · 430 clinicians
Hospital affiliations
- Memorial HospitalLogansport, IN
- Navicent Health BaldwinMilledgeville, GA
- Northside HospitalAtlanta, GA
- St Marys Good Samaritan HospitalGreensboro, GA
- Union General HospitalBlairsville, GA
Industry payments (Open Payments)
- 2025$527.79 · 16 payments from 11 companies
- 2024$210.62 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $142.10 | 5 |
| Gilead Sciences, Inc. | $117.76 | 1 |
| Incyte Corporation | $45.77 | 2 |
| Merck Sharp & Dohme LLC | $34.37 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $31.72 | 1 |
What the 2025 payments were for
- Food and Beverage$527.79 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Radiology, Radiation Oncology providers in Marietta
- 1184990145
- 1629085881
- 1558865816
- 1902292956
- 1578613667
- 1093865198
- 1245521905