Jacob S Unil Mathew, MD
NPI 1952558736ActiveIndividual· Psychiatry & Neurology, Psychiatry· Boston, MA
Psychiatry & Neurology, Psychiatry (MD) with Beth Israel Lahey Health Specialty Care, Inc. and 2 other groups, practicing in Boston, Massachusetts. 154 Medicare patients in 2024, $44,961 paid; nearly all of their 539 Part D prescriptions were generic (93%). E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2025, $118.74 in all, mostly food and beverage. Lists Anna Jaques Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1952558736 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 22, 2008 |
| Last updated in NPPES | May 24, 2023 |
| Certified by provider | May 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 237589 | MA |
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 - Psychiatry (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 154 |
|---|---|
| Services billed | 1,092 across 4 procedure codes |
| Paid by Medicare | $44,961 |
Part D prescriptions in 2024
| Prescriptions (claims) | 539 · 541 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $59,567 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Psychiatry |
Medical groups
- Beth Israel Lahey Health Specialty Care, Inc.Burlington, MA · 267 clinicians
- Arbour IncBoston, MA · 19 clinicians
- Hri Hospital, IncBrookline, MA · 2 clinicians
Hospital affiliations
- Anna Jaques HospitalNewburyport, MA
- Brigham and Women's HospitalBoston, MA
- Northeast Hospital CorporationBeverly, MA
- Winchester HospitalWinchester, MA
Industry payments (Open Payments)
- 2025$118.74 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $94.30 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $24.44 | 1 |
What the 2025 payments were for
- Food and Beverage$118.74 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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