Richard F. Horan, MD
NPI 1164412383ActiveIndividual· Dermatology· Wellesley, MA
Dermatology (MD) in Wellesley, Massachusetts, trained at Harvard Medical School (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $1,240,564 for 3,535 claims, against $206,317 paid for services in 2024. Leo Pharma Inc. was the largest of 12 companies reporting payments in 2025, $887.56 in all, mostly food and beverage.
Overview
| NPI | 1164412383 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 27, 2005 |
| Last updated in NPPES | Mar 13, 2026 |
| Certified by provider | Mar 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 54618 | MA |
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 - Allergy/Immunology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,393 |
|---|---|
| Services billed | 4,612 across 81 procedure codes |
| Paid by Medicare | $206,317 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,535 · 4,382 30-day fills |
|---|---|
| Patients | 1,042 |
| Total drug cost | $1,240,564 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Dermatology |
Medical groups
- Brigham and Womens Physicians Organization IncBoston, MA · 2,994 clinicians
- Dermatology Associates PCCanton, MA · 19 clinicians
- Maritime Mohs PCWellesley Hills, MA · 3 clinicians
Hospital affiliation
- Brigham and Women's HospitalBoston, MA
Industry payments (Open Payments)
- 2025$887.56 · 40 payments from 12 companies
- 2024$812.45 · 35 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Leo Pharma Inc. | $243.51 | 6 |
| Organon LLC | $158.14 | 6 |
| Ucb, Inc. | $151.64 | 12 |
| Abbvie Inc. | $91.78 | 4 |
| Arcutis Biotherapeutics, Inc. | $53.82 | 3 |
What the 2025 payments were for
- Food and Beverage$887.56 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 dermatologists in Wellesley · All dermatologists in Massachusetts