Mitchell Horwitz
NPI 1710040589ActiveIndividual· Internal Medicine, Infectious Disease· Durham, NC
Internal Medicine, Infectious Disease in Durham, North Carolina, trained at Rush Medical College of Rush University (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $825,406 for 262 claims, against $17,157 paid for services in 2024. Gamida Cell Inc. was the largest of 4 companies reporting payments in 2025, $21,403 in all, mostly consulting fees.
Overview
| NPI | 1710040589 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Dec 19, 2006 |
| Last updated in NPPES | Sep 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | — | NC |
| Internal Medicine, Hematology & Oncology | 207RH0003X | — | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 243 across 19 procedure codes |
| Paid by Medicare | $17,157 |
Part D prescriptions in 2024
| Prescriptions (claims) | 262 · 363 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $825,406 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Duke Health Integrated Practice, IncDurham, NC · 3,185 clinicians
Hospital affiliation
- Duke University HospitalDurham, NC
Industry payments (Open Payments)
- 2025$21,403 · 24 payments from 4 companies
- 2024$6,059 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gamida Cell Inc. | $12,279 | 5 |
| Incyte Corporation | $7,858 | 10 |
| Vertex Pharmaceuticals Incorporated | $941.03 | 7 |
| National Marrow Donor Program | $324.91 | 2 |
What the 2025 payments were for
- Consulting Fee$19,010 · 2 payments
- Travel and Lodging$1,748 · 7 payments
- Food and Beverage$644.69 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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