Mark R. Nyce, MD
NPI 1447205695ActiveIndividual· Internal Medicine, Gastroenterology· Savannah, GA
Internal Medicine, Gastroenterology (MD) in Savannah, Georgia, trained at Jefferson Medical College of Thomas Jefferson University (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $545,658 for 1,835 claims, against $209,599 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $2,001 in all, mostly food and beverage.
Overview
| NPI | 1447205695 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 24, 2006 |
| Last updated in NPPES | Feb 13, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 057407 | 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 - Gastroenterology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 645 |
|---|---|
| Services billed | 6,133 across 53 procedure codes |
| Paid by Medicare | $209,599 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,835 · 2,948 30-day fills |
|---|---|
| Patients | 547 |
| Total drug cost | $545,658 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Gastroenterology |
Medical groups
- Aga Professional Services LLCAtlanta, GA · 177 clinicians
- Aga, LLCPooler, GA · 137 clinicians
Hospital affiliations
- Candler HospitalSavannah, GA
- Savannah Health Services LLC DBA Memorial Health University Medical CenterSavannah, GA
- St Joseph's Hospital - SavannahSavannah, GA
Industry payments (Open Payments)
- 2025$2,001 · 113 payments from 20 companies
- 2024$1,592 · 87 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $709.91 | 42 |
| Janssen Biotech, Inc. | $256.08 | 17 |
| Takeda Pharmaceuticals U.S.A., Inc. | $161.98 | 11 |
| Genzyme Corporation | $79.55 | 3 |
| Ardelyx, Inc. | $77.36 | 4 |
What the 2025 payments were for
- Food and Beverage$2,001 · 113 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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