Alan I. Glaser, MD
NPI 1184781742ActiveIndividual· Internal Medicine· Wellesley, MA
Internal Medicine (MD) in Wellesley, Massachusetts, trained at Boston University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $403,027 for 6,077 claims, against $85,635 paid for services in 2024. Inspire Medical Systems, Inc. reported $21.72 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1184781742 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jan 2, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 151413 | 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 | 219 |
|---|---|
| Services billed | 1,584 across 26 procedure codes |
| Paid by Medicare | $85,635 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,077 · 8,922 30-day fills |
|---|---|
| Patients | 325 |
| Total drug cost | $403,027 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Select Rehabilitation, LLCGlenview, IL · 2,046 clinicians
- Wellesley Primary Care Medicine, PCWellesley, MA · 6 clinicians
Hospital affiliations
- Brigham and Women Faulkner HospitalJamaica Plain, MA
- Brigham and Women's HospitalBoston, MA
- Massachusetts General HospitalBoston, MA
- Newton-Wellesley HospitalNewton, MA
Other facilities
- Bayada Home Health Care, IncHome health agency · Canton, MA
- Mass General Brigham Home Care, IncHome health agency · Newton, MA
- Care Dimensions, IncHospice · Danvers, MA
- Good Shepherd Community CareHospice · Newton, MA
- Briarwood Rehabilitation & Healthcare CenterNursing home · Needham, MA
Industry payments (Open Payments)
- 2025$21.72 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $21.72 | 1 |
What the 2025 payments were for
- Food and Beverage$21.72 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 96 internal medicine physicians in Wellesley · All internal medicine physicians in Massachusetts