Michael R. McMullan, M.D.
NPI 1104857036ActiveIndividual· Internal Medicine, Interventional Cardiology· Jackson, MS
Internal Medicine, Interventional Cardiology (M.D.) in Jackson, Mississippi, trained at University of Mississippi School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $175,960 for 1,644 claims, against $45,695 paid for services in 2024. Boston Scientific Corporation was the largest of 17 companies reporting payments in 2025, $1,238 in all, mostly food and beverage.
Overview
| NPI | 1104857036 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Jan 24, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 13195 | MS |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 13195 | MS |
| Internal Medicine, Adult Congenital Heart Disease | 207RA0002X | 13195 | MS |
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 - Interventional Cardiology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 370 |
|---|---|
| Services billed | 898 across 40 procedure codes |
| Paid by Medicare | $45,695 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,644 · 4,336 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $175,960 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- State of Mississippi - University of Mississippi Medical CenterJackson, MS · 965 clinicians
- Wayne General HospitalWaynesboro, MS · 47 clinicians
Hospital affiliation
- University of Mississippi Med CenterJackson, MS
Industry payments (Open Payments)
- 2025$1,238 · 34 payments from 17 companies
- 2024$1,350 · 32 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $184.21 | 3 |
| Regeneron Healthcare Solutions, Inc. | $141.07 | 3 |
| Edwards Lifesciences Corporation | $131.95 | 1 |
| Pfizer Inc. | $126.23 | 6 |
| Novo Nordisk Inc | $109.69 | 2 |
What the 2025 payments were for
- Food and Beverage$1,238 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 interventional cardiologists in Jackson · All interventional cardiologists in Mississippi