Michael Joseph Pierro, M.D.
NPI 1336671130ActiveIndividual· Internal Medicine, Hematology & Oncology· Winston Salem, NC
Internal Medicine, Hematology & Oncology (M.D.) in Winston Salem, North Carolina, trained at Saint Louis University School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $90,500 for 28 claims, against $2,797 paid for services in 2024. Gilead Sciences, Inc. reported $15.78 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1336671130 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 30, 2017 |
| Last updated in NPPES | Jan 15, 2026 |
| Certified by provider | Jan 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 2025-03179 | NC |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 71552 | WI |
| Internal Medicine | 207R00000X | 71552 | WI |
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 - Hematology/Oncology (NC); Practitioner - Hematology/Oncology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 58 across 6 procedure codes |
| Paid by Medicare | $2,797 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 64 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $90,500 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Wake Forest University Health SciencesHigh Point, NC · 2,645 clinicians
Hospital affiliations
- Aurora St Lukes Medical CenterMilwaukee, WI
- North Carolina Baptist HospitalWinston-Salem, NC
Industry payments (Open Payments)
- 2025$15.78 · 1 payment from 1 company
- 2024$159.98 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $15.78 | 1 |
What the 2025 payments were for
- Food and Beverage$15.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 64 hematologist-oncologists in Winston Salem · All hematologist-oncologists in North Carolina