Jay Louis Glaser, MD
NPI 1033203195ActiveIndividual· Internal Medicine· Leominster, MA
Internal Medicine (MD) in Leominster, Massachusetts, trained at University of Colorado School of Medicine, Denver (class of 1973). In 2024 Medicare paid $37,515 for 182 patients, and Part D covered 52 of their prescriptions, 83% of them generic.
Overview
| NPI | 1033203195 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Oct 27, 2020 |
| Certified by provider | Oct 27, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 60285 | MA |
| Hospitalist | 208M00000X | 60285 | 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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 182 |
|---|---|
| Services billed | 493 across 13 procedure codes |
| Paid by Medicare | $37,515 |
Part D prescriptions in 2024
| Prescriptions (claims) | 52 · 56 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $7,666 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Internal Medicine |
Medical group
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
Hospital affiliation
- Umass Memorial Healthalliance HospitalsLeominster, MA
Other facilities
- Health Alliance Home Health and HospiceHospice · Leominster, 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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All 41 internal medicine physicians in Leominster · All internal medicine physicians in Massachusetts