Isaac S. Ball, P.A.
NPI 1205067519ActiveIndividual· Physician Assistant, Surgical· Farmington, ME
Physician Assistant, Surgical (P.A.) with Mainehealth and 1 other group, practicing in Farmington, Maine. Their prescriptions cost Medicare Part D more than their services did: $364,463 for 2,481 claims, against $53,976 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 3 companies reporting payments in 2025, $51.49 in all, mostly food and beverage. Lists Maine General Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1205067519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Aug 4, 2009 |
| Last updated in NPPES | Jun 24, 2026 |
| Certified by provider | Jun 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | PA1183 | ME |
| Physician Assistant | 363A00000X | PA1183 | 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 - Physician Assistant (MD); Practitioner - Physician Assistant (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 343 |
|---|---|
| Services billed | 1,771 across 30 procedure codes |
| Paid by Medicare | $53,976 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,481 · 5,344 30-day fills |
|---|---|
| Patients | 643 |
| Total drug cost | $364,463 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- MainehealthPortland, ME · 2,633 clinicians
- Tidalhealth Specialty Care LLCSalisbury, MD · 398 clinicians
Hospital affiliations
- Maine General Medical CenterAugusta, ME
- Mainehealth Franklin HospitalFarmington, ME
- Redington Fairview General HospitalSkowhegan, ME
- Tidalhealth Nanticoke, Inc.Seaford, DE
- Tidalhealth Peninsula Regional, IncSalisbury, MD
Industry payments (Open Payments)
- 2025$51.49 · 3 payments from 3 companies
- 2024$188.96 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $20.62 | 1 |
| Abbvie Inc. | $16.07 | 1 |
| Pfizer Inc. | $14.80 | 1 |
What the 2025 payments were for
- Food and Beverage$51.49 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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