Doctor profile · Federal record
Dr. Thomas Horn, MD
Dermatology Physician (CMS: Dermatology) · Dermatopathology Physician · Boston, MA
- NPI 1275620320
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Fruit St
Boston, MA 021142621
(176) 658-9300
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- September 16, 2019
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- Arkansas #E-1269
- Medicaid
- AR #131654001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275620320. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,466
Distinct HCPCS
5
Medicare allowed
$114,693
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 1,331 | 913 | $77 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 50 | 46 | $48 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 48 | 41 | $114 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 24 | 13 | $97 | |
88321 |
Surgical pathology consultation and report on referred slides prepared elsewhere | 13 | 13 | $106 |
In context: peer comparison
Among 69 peers in this city , average services per provider: 115. This provider delivers 13× the peer median.Frequently asked questions
What is Dr. Thomas Horn's medical specialty?
Dr. Thomas Horn practices Dermatology Physician in Boston, MA.
Where does Dr. Thomas Horn practice?
Dr. Thomas Horn practices at 55 Fruit St, Boston, MA 021142621. Office phone: 1766589300.
What is Dr. Thomas Horn's NPI?
Dr. Thomas Horn's National Provider Identifier (NPI) is 1275620320, issued by NPPES.
Does Dr. Thomas Horn accept Medicare assignment?
Yes. Dr. Thomas Horn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Horn commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Pathology examination of tissue using a microscope, moderately low complexity (HCPCS 88304); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.