Marc I. Unterman, MD
NPI 1427044858ActiveIndividual· Internal Medicine, Cardiovascular Disease· Lawrenceville, GA
Internal Medicine, Cardiovascular Disease (MD) in Lawrenceville, Georgia, trained at Emory University School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $2,049,398 for 11,456 claims, against $179,483 paid for services in 2024. Cvrx, Inc. was the largest of 16 companies reporting payments in 2025, $1,119 in all, mostly food and beverage.
Overview
| NPI | 1427044858 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 21, 2005 |
| Last updated in NPPES | Jun 28, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 19800 | GA |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 19800 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,253 |
|---|---|
| Services billed | 3,293 across 29 procedure codes |
| Paid by Medicare | $179,483 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,456 · 30,733 30-day fills |
|---|---|
| Patients | 1,411 |
| Total drug cost | $2,049,398 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Interventional Cardiology |
| Telehealth | Offers telehealth |
Medical group
- Piedmont Cardiology of Atlanta, LLCFayetteville, GA · 481 clinicians
Hospital affiliations
- Piedmont Athens Regional Medical CenterAthens, GA
- Piedmont Eastside Medical CenterSnellville, GA
- Piedmont Newton HospitalCovington, GA
- Piedmont Rockdale HospitalConyers, GA
- Piedmont Walton HospitalMonroe, GA
Industry payments (Open Payments)
- 2025$1,119 · 39 payments from 16 companies
- 2024$930.65 · 45 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cvrx, Inc. | $205.67 | 1 |
| Medtronic, Inc. | $158.64 | 1 |
| E.R. Squibb & Sons, L.L.C. | $136.42 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $106.76 | 4 |
| Merck Sharp & Dohme LLC | $99.32 | 5 |
What the 2025 payments were for
- Food and Beverage$1,119 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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