Mark S. Duffield, DO
NPI 1881697803ActiveIndividual· Orthopaedic Surgery· Austell, GA
Orthopaedic Surgery (DO) in Austell, Georgia, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1987). 283 Medicare patients in 2024, $90,828 paid; nearly all of their 1,018 Part D prescriptions were generic (98%). Moximed, Inc was the largest of 5 companies reporting payments in 2025, $123.91 in all, mostly food and beverage.
Overview
| NPI | 1881697803 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 23, 2005 |
| Last updated in NPPES | Nov 14, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 038740 | GA |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | 038740 | 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 - Orthopedic Surgery (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 283 |
|---|---|
| Services billed | 12,947 across 50 procedure codes |
| Paid by Medicare | $90,828 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,018 · 1,103 30-day fills |
|---|---|
| Patients | 342 |
| Total drug cost | $15,051 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Piedmont Orthopedics, LLCAustell, GA · 196 clinicians
Hospital affiliations
- Piedmont Hospital, IncAtlanta, GA
- Wellstar Douglas Medical CenterDouglasville, GA
Other facilities
- Central Home Health Care, An Amedisys CompanyHome health agency · Douglasville, GA
- Wellstar Windy Hill HospitalLong-term care hospital · Marietta, GA
Industry payments (Open Payments)
- 2025$123.91 · 7 payments from 5 companies
- 2024$209.05 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Moximed, Inc | $52.55 | 3 |
| Smith+nephew, Inc. | $23.32 | 1 |
| Vertex Pharmaceuticals Incorporated | $19.92 | 1 |
| Abbvie Inc. | $18.27 | 1 |
| Orthofix Medical, Inc. | $9.85 | 1 |
What the 2025 payments were for
- Food and Beverage$123.91 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery providers in Austell
- 1467594242
- 1154458800
- 1447245394
- 1225249519
- 1518952282
- 1063415016
- 1790770477
- 1992202600
- 1912167180
- 1407843824
- 1033112040
- 1609863802