William Jonathan Parsons, M.D.
NPI 1437158508ActiveIndividual· Internal Medicine, Interventional Cardiology· Raleigh, NC
Internal Medicine, Interventional Cardiology (M.D.) in Raleigh, North Carolina, trained at Geisel School of Medicine at Dartmouth (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $1,739,682 for 9,101 claims, against $209,213 paid for services in 2024.
Overview
| NPI | 1437158508 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 20, 2005 |
| Last updated in NPPES | Apr 28, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 29365 | NC |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 29365 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,244 |
|---|---|
| Services billed | 4,736 across 51 procedure codes |
| Paid by Medicare | $209,213 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,101 · 22,081 30-day fills |
|---|---|
| Patients | 885 |
| Total drug cost | $1,739,682 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Geisel School of Medicine at Dartmouth |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Duke Health Integrated Practice, IncDurham, NC · 3,185 clinicians
Hospital affiliations
- Duke Regional HospitalDurham, NC
- Duke University HospitalDurham, NC
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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