Sacha N. Uljon, MD, PHD
NPI 1194897819ActiveIndividual· Pathology, Clinical Pathology· Boston, MA
Pathology, Clinical Pathology (MD, PHD) with Massachusetts General Physicians Organization Inc and 1 other group, practicing in Boston, Massachusetts. Medicare paid $30,035 for services to 1,194 patients in 2024. Instrumentation Laboratory Company was the largest of 2 companies reporting payments in 2025, $3,799 in all, mostly consulting fees. Lists Brigham and Women's Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1194897819 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | Yes |
| NPI issued | Nov 15, 2006 |
| Last updated in NPPES | Jul 28, 2026 |
| Certified by provider | Jul 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Clinical Pathology Primary | 207ZC0006X | 239732 | MA |
| Pathology, Clinical Pathology/Laboratory Medicine | 207ZP0105X | 239732 | MA |
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 (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,194 |
|---|---|
| Services billed | 1,734 across 13 procedure codes |
| Paid by Medicare | $30,035 |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Pathology |
Medical groups
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
- Brigham and Womens Physicians Organization IncBoston, MA · 2,994 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Massachusetts General HospitalBoston, MA
- Newton-Wellesley HospitalNewton, MA
- North Shore Medical Center -Salem, MA
Industry payments (Open Payments)
- 2025$3,799 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Instrumentation Laboratory Company | $3,727 | 2 |
| Grifols Shared Services North America, Inc. | $71.65 | 1 |
What the 2025 payments were for
- Consulting Fee$3,600 · 1 payment
- Food and Beverage$199.09 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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