John M. Stewart, M.D., PHD
NPI 1467514000ActiveIndividual· Pathology, Cytopathology· Houston, TX
Pathology, Cytopathology (M.D., PHD) in Houston, Texas, trained at University of Virginia School of Medicine (class of 1993). Medicare paid $89,462 for services to 968 patients in 2024. Sumitomo Pharma America, Inc. reported $25.62 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1467514000 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PHD |
| Sole proprietor | No |
| NPI issued | Dec 13, 2006 |
| Last updated in NPPES | Aug 20, 2020 |
| Certified by provider | Aug 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Cytopathology Primary | 207ZC0500X | L9918 | TX |
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 - Pathology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 968 |
|---|---|
| Services billed | 2,833 across 24 procedure codes |
| Paid by Medicare | $89,462 |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Pathology |
Medical group
- Physicians Referral ServiceHouston, TX · 2,765 clinicians
Hospital affiliation
- University of Texas Medical Branch GalvestonGalveston, TX
Industry payments (Open Payments)
- 2024$25.62 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $25.62 | 1 |
What the 2024 payments were for
- Food and Beverage$25.62 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 Pathology, Cytopathology providers in Houston · All Pathology, Cytopathology providers in Texas