Robert Stephen Makar, MD PHD
NPI 1174536338ActiveIndividual· Pathology, Blood Banking & Transfusion Medicine· Houston, TX
Pathology, Blood Banking & Transfusion Medicine (MD PHD) with Massachusetts General Physicians Organization Inc, practicing in Houston, Texas. Medicare paid $6,839 for services to 49 patients in 2024. Lists Massachusetts General Hospital as a hospital affiliation.
Overview
| NPI | 1174536338 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PHD |
| Sole proprietor | No |
| NPI issued | Aug 15, 2006 |
| Last updated in NPPES | Jul 14, 2026 |
| Certified by provider | Jul 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Blood Banking & Transfusion Medicine Primary | 207ZB0001X | W3569 | 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 (MA); Practitioner - Pathology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 49 |
|---|---|
| Services billed | 104 across 7 procedure codes |
| Paid by Medicare | $6,839 |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Pathology |
Medical group
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
Hospital affiliation
- Massachusetts General HospitalBoston, MA
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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