Joan S. Sisto, M.D.
NPI 1033214077ActiveIndividual· Dermatology· York, ME
Dermatology (M.D.) in York, Maine, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1995). 1,912 Medicare patients in 2024, $507,813 paid; nearly all of their 1,388 Part D prescriptions were generic (93%). Janssen Biotech, Inc. was the largest of 22 companies reporting payments in 2025, $3,334 in all, mostly food and beverage.
Overview
| NPI | 1033214077 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 14, 2006 |
| Last updated in NPPES | Oct 11, 2024 |
| Certified by provider | Oct 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 10730 | NH |
| Dermatology | 207N00000X | MD15155 | ME |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (ME); Practitioner - Dermatology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,912 |
|---|---|
| Services billed | 12,158 across 66 procedure codes |
| Paid by Medicare | $507,813 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,388 · 1,598 30-day fills |
|---|---|
| Patients | 608 |
| Total drug cost | $408,302 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Dermatology |
Medical group
- Optima Dermatology LLCBloomington, IN · 75 clinicians
Hospital affiliations
- Portsmouth Regional HospitalPortsmouth, NH
- York HospitalYork, ME
Industry payments (Open Payments)
- 2025$3,334 · 164 payments from 22 companies
- 2024$2,874 · 145 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $438.85 | 24 |
| Abbvie Inc. | $431.31 | 23 |
| Organon LLC | $325.32 | 12 |
| Leo Pharma Inc. | $320.83 | 18 |
| Genzyme Corporation | $316.78 | 9 |
What the 2025 payments were for
- Food and Beverage$3,169 · 162 payments
- Education$164.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in York
- 1063510675