Martin Robert Siegfried, M.D.,PHD.
NPI 1407821002ActiveIndividual· Internal Medicine, Cardiovascular Disease· Lawrenceville, GA
Internal Medicine, Cardiovascular Disease (M.D.,PHD.) with Northside Cardiovascular Professional Services, LLC and 1 other group, practicing in Lawrenceville, Georgia. Their prescriptions cost Medicare Part D more than their services did: $1,309,511 for 6,576 claims, against $187,095 paid for services in 2024. Abiomed was the largest of 7 companies reporting payments in 2025, $507.51 in all, mostly food and beverage. Lists Northside Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1407821002 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D.,PHD. |
| Sole proprietor | No |
| NPI issued | Feb 17, 2006 |
| Last updated in NPPES | Jul 16, 2021 |
| Certified by provider | Jul 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 040787 | 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 - Internal Medicine (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,016 |
|---|---|
| Services billed | 4,555 across 49 procedure codes |
| Paid by Medicare | $187,095 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,576 · 17,323 30-day fills |
|---|---|
| Patients | 878 |
| Total drug cost | $1,309,511 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- Northside Cardiovascular Professional Services, LLCAtlanta, GA · 173 clinicians
- Northside Cv Professional Services LLCLawrenceville, GA · 49 clinicians
Hospital affiliations
- Northside HospitalAtlanta, GA
- Northside Hospital CherokeeCanton, GA
- Northside Hospital DuluthDuluth, GA
- Northside Hospital ForsythCumming, GA
- Northside Hospital GwinnettLawrenceville, GA
Industry payments (Open Payments)
- 2025$507.51 · 18 payments from 7 companies
- 2024$736.97 · 21 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $197.27 | 4 |
| Merck Sharp & Dohme LLC | $97.42 | 4 |
| Boston Scientific Corporation | $60.00 | 2 |
| Pfizer Inc. | $55.42 | 3 |
| Innovation Technologies Inc | $43.06 | 2 |
What the 2025 payments were for
- Food and Beverage$507.51 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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