Demir Baykal, MD
NPI 1336158104ActiveIndividual· Internal Medicine, Cardiovascular Disease· Lawrenceville, GA
Internal Medicine, Cardiovascular Disease (MD) with Piedmont Cardiology of Atlanta, LLC, practicing in Lawrenceville, Georgia. Their prescriptions cost Medicare Part D more than their services did: $5,162,874 for 8,076 claims, against $225,809 paid for services in 2024. Actelion Pharmaceuticals US, Inc. was the largest of 17 companies reporting payments in 2025, $1,566 in all, mostly food and beverage. Lists Northside Hospital Gwinnett and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1336158104 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 7, 2006 |
| Last updated in NPPES | May 3, 2023 |
| Certified by provider | May 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 35543 | 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 | 839 |
|---|---|
| Services billed | 3,474 across 58 procedure codes |
| Paid by Medicare | $225,809 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,076 · 20,435 30-day fills |
|---|---|
| Patients | 830 |
| Total drug cost | $5,162,874 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Piedmont Cardiology of Atlanta, LLCFayetteville, GA · 481 clinicians
Hospital affiliations
- Northside Hospital GwinnettLawrenceville, GA
- Piedmont Athens Regional Medical CenterAthens, GA
- Piedmont Eastside Medical CenterSnellville, GA
- Piedmont Hospital, IncAtlanta, GA
- Piedmont Walton HospitalMonroe, GA
Industry payments (Open Payments)
- 2025$1,566 · 57 payments from 17 companies
- 2024$1,137 · 38 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Actelion Pharmaceuticals US, Inc. | $332.82 | 8 |
| Cvrx, Inc. | $205.68 | 1 |
| Merck Sharp & Dohme LLC | $189.68 | 7 |
| Medtronic, Inc. | $158.65 | 1 |
| Kestra Medical Technology Services, Inc. | $140.07 | 16 |
What the 2025 payments were for
- Food and Beverage$1,378 · 55 payments
- Education$187.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 cardiologists in Lawrenceville · All cardiologists in Georgia