Michael Anthony Disimone, MPH, MPAS, PA-C
NPI 1104801497ActiveIndividual· Physician Assistant· Fredericksburg, VA
Physician Assistant (MPH, MPAS, PA-C) with Pinnacle Dermatology SC, practicing in Fredericksburg, Virginia. 990 Medicare patients in 2024, $159,232 paid; nearly all of their 736 Part D prescriptions were generic (95%). Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $2,129 in all, mostly food and beverage. Lists Mary Washington Hospital as a hospital affiliation.
Overview
| NPI | 1104801497 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MPH, MPAS, PA-C |
| Sole proprietor | No |
| NPI issued | Dec 9, 2005 |
| Last updated in NPPES | Mar 9, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1070430 | — |
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 (DC); Practitioner - Physician Assistant (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 990 |
|---|---|
| Services billed | 4,845 across 44 procedure codes |
| Paid by Medicare | $159,232 |
Part D prescriptions in 2024
| Prescriptions (claims) | 736 · 798 30-day fills |
|---|---|
| Patients | 289 |
| Total drug cost | $159,648 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Pinnacle Dermatology SCChicago, IL · 148 clinicians
Hospital affiliation
- Mary Washington HospitalFredericksburg, VA
Industry payments (Open Payments)
- 2025$2,129 · 105 payments from 18 companies
- 2024$2,374 · 115 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $483.18 | 22 |
| Janssen Biotech, Inc. | $297.73 | 14 |
| Genzyme Corporation | $168.85 | 6 |
| Novartis Pharmaceuticals Corporation | $149.88 | 6 |
| E.R. Squibb & Sons, L.L.C. | $145.74 | 19 |
What the 2025 payments were for
- Food and Beverage$2,129 · 105 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 115 physician assistants in Fredericksburg · All physician assistants in Virginia