Mark E. McAllister, MD
NPI 1386844157ActiveIndividual· Family Medicine· Waterville, ME
Family Medicine (MD) in Waterville, Maine, trained at Geisel School of Medicine at Dartmouth (class of 2007). 277 Medicare patients in 2024, $30,501 paid; nearly all of their 126 Part D prescriptions were generic (94%). Kestra Medical Technology Services, Inc. reported $60.51 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1386844157 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 20, 2007 |
| Last updated in NPPES | Aug 18, 2026 |
| Certified by provider | Aug 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD18562 | ME |
| Emergency Medicine | 207P00000X | MD18562 | ME |
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 - Family Practice (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 277 |
|---|---|
| Services billed | 323 across 13 procedure codes |
| Paid by Medicare | $30,501 |
Part D prescriptions in 2024
| Prescriptions (claims) | 126 · 126 30-day fills |
|---|---|
| Patients | 94 |
| Total drug cost | $2,690 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | Geisel School of Medicine at Dartmouth |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Family Practice |
| Secondary specialties | Emergency Medicine |
Medical group
- MainehealthPortland, ME · 2,633 clinicians
Hospital affiliation
- Mainehealth Pen Bay HospitalRockport, ME
Industry payments (Open Payments)
- 2025$60.51 · 2 payments from 1 company
- 2024$24.18 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kestra Medical Technology Services, Inc. | $60.51 | 2 |
What the 2025 payments were for
- Food and Beverage$60.51 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 family medicine physicians in Waterville · All family medicine physicians in Maine