Clyde Sullivan II, M.D.
NPI 1295939262ActiveIndividual· Internal Medicine, Cardiovascular Disease· McKinney, TX
Internal Medicine, Cardiovascular Disease (M.D.) with Shenandoah Medical Center, practicing in McKinney, Texas. Their prescriptions cost Medicare Part D more than their services did: $70,338 for 1,265 claims, against $1,538 paid for services in 2024. Lists Shenandoah Medical Center as a hospital affiliation.
Overview
| NPI | 1295939262 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 13, 2007 |
| Last updated in NPPES | Jul 29, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | N6695 | TX |
| Internal Medicine | 207R00000X | 2866626-S150 | OH |
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) (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 27 |
|---|---|
| Services billed | 37 across 10 procedure codes |
| Paid by Medicare | $1,538 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,265 · 2,043 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $70,338 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Shenandoah Medical CenterShenandoah, IA · 54 clinicians
Hospital affiliation
- Shenandoah Medical CenterShenandoah, IA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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