Mark P. McLaughlin, MD
NPI 1093865198ActiveIndividual· Radiology, Radiation Oncology· Marietta, GA
Radiology, Radiation Oncology (MD) in Marietta, Georgia, trained at Medical College of Georgia School of Medicine (class of 1990). 269 Medicare patients in 2024, $206,727 paid; nearly all of their 309 Part D prescriptions were generic (93%). Accuray Incorporated was the largest of 15 companies reporting payments in 2025, $1,831 in all, mostly speaking and faculty fees.
Overview
| NPI | 1093865198 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 11, 2007 |
| Last updated in NPPES | Oct 11, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 54079 | 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 - Radiation Oncology (AZ); Practitioner - Radiation Oncology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 269 |
|---|---|
| Services billed | 3,260 across 44 procedure codes |
| Paid by Medicare | $206,727 |
Part D prescriptions in 2024
| Prescriptions (claims) | 309 · 516 30-day fills |
|---|---|
| Patients | 124 |
| Total drug cost | $9,526 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Radiation Oncology |
| 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 North Fulton Medical CenterRoswell, GA
- Wellstar Paulding Medical CenterHiram, GA
Other facilities
- Wellstar Windy Hill HospitalLong-term care hospital · Marietta, GA
Industry payments (Open Payments)
- 2025$1,831 · 25 payments from 15 companies
- 2024$663.47 · 26 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Accuray Incorporated | $1,000 | 1 |
| Depuy Synthes Sales Inc. | $122.73 | 1 |
| Boston Scientific Corporation | $120.53 | 1 |
| Siemens Medical Solutions USA, Inc. | $113.29 | 2 |
| Daiichi Sankyo Inc. | $110.57 | 5 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,000 · 1 payment
- Food and Beverage$831.34 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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