Mikael Horissian
NPI 1720548142ActiveIndividual· Dermatology· Danville, PA
Dermatology with Geisinger Clinic, practicing in Danville, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $720,700 for 420 claims, against $56,256 paid for services in 2024. Ucb, Inc. was the largest of 5 companies reporting payments in 2025, $42,386 in all, mostly speaking and faculty fees. Lists Geisinger Medical Center as a hospital affiliation.
Overview
| NPI | 1720548142 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 21, 2019 |
| Last updated in NPPES | Aug 8, 2023 |
| Certified by provider | Aug 8, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | MD480408 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 623 |
|---|---|
| Services billed | 1,577 across 53 procedure codes |
| Paid by Medicare | $56,256 |
Part D prescriptions in 2024
| Prescriptions (claims) | 420 · 520 30-day fills |
|---|---|
| Patients | 208 |
| Total drug cost | $720,700 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Dermatology |
Medical group
- Geisinger ClinicDanville, PA · 3,467 clinicians
Hospital affiliation
- Geisinger Medical CenterDanville, PA
Industry payments (Open Payments)
- 2025$42,386 · 46 payments from 5 companies
- 2024$47.37 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ucb, Inc. | $33,581 | 36 |
| Genzyme Corporation | $5,711 | 5 |
| Regeneron Healthcare Solutions, Inc. | $3,034 | 3 |
| Novartis Pharmaceuticals Corporation | $34.23 | 1 |
| Revance Therapeutics, Inc. | $25.88 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$35,499 · 9 payments
- Consulting Fee$3,006 · 2 payments
- Travel and Lodging$2,447 · 11 payments
- Food and Beverage$1,434 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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