Stefan Lionel Seemungal, M.D.
NPI 1639605199ActiveIndividual· Internal Medicine, Cardiovascular Disease· Dalton, GA
Internal Medicine, Cardiovascular Disease (M.D.) with Hamilton Physician Group, Inc and 1 other group, practicing in Dalton, Georgia. Their prescriptions cost Medicare Part D more than their services did: $57,672 for 391 claims, against $25,633 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 13 companies reporting payments in 2025, $987.15 in all, mostly food and beverage. Lists Hamilton Medical Center as a hospital affiliation.
Overview
| NPI | 1639605199 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 3, 2017 |
| Last updated in NPPES | Jul 2, 2024 |
| Certified by provider | Jul 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 98544 | 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 | 386 |
|---|---|
| Services billed | 712 across 25 procedure codes |
| Paid by Medicare | $25,633 |
Part D prescriptions in 2024
| Prescriptions (claims) | 391 · 805 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $57,672 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical groups
- Hamilton Physician Group, IncDalton, GA · 118 clinicians
- Hamilton Medical Center, IncDalton, GA · 105 clinicians
Hospital affiliation
- Hamilton Medical CenterDalton, GA
Industry payments (Open Payments)
- 2025$987.15 · 45 payments from 13 companies
- 2024$1,435 · 33 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $483.62 | 19 |
| Pfizer Inc. | $105.43 | 5 |
| E.R. Squibb & Sons, L.L.C. | $85.03 | 5 |
| United Therapeutics Corporation | $58.85 | 2 |
| Bridgebio Pharma, Inc. | $57.97 | 3 |
What the 2025 payments were for
- Food and Beverage$987.15 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 cardiologists in Dalton · All cardiologists in Georgia