Mary Ellen Gray, PA
NPI 1437208816ActiveIndividual· Physician Assistant· Burlington, MA
Physician Assistant (PA) with Lahey Clinic Inc, practicing in Burlington, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $251,874 for 1,040 claims, against $11,965 paid for services in 2024. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $1,883 in all, mostly travel and lodging. Lists Lahey Hospital & Medical Center, Burlington and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1437208816 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Jan 9, 2007 |
| Last updated in NPPES | Jan 18, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 418 | 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 - Physician Assistant (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 189 |
|---|---|
| Services billed | 245 across 23 procedure codes |
| Paid by Medicare | $11,965 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,040 · 2,346 30-day fills |
|---|---|
| Patients | 429 |
| Total drug cost | $251,874 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Lahey Clinic IncBurlington, MA · 1,381 clinicians
Hospital affiliations
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA
- Northeast Hospital CorporationBeverly, MA
- Southern Nh Medical CenterNashua, NH
Industry payments (Open Payments)
- 2025$1,883 · 16 payments from 2 companies
- 2024$193.23 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,853 | 15 |
| Cardiva Medical, Inc. | $29.96 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,359 · 7 payments
- Food and Beverage$524.10 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 156 physician assistants in Burlington · All physician assistants in Massachusetts