Samuel Finlayson, MD, MPH
NPI 1275552424 · Surgery Physician · Boston, MA
Enrolled with Medicare as Practitioner - Colorectal Surgery (proctology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Finlayson, MD, MPH is a Surgery Physician provider in Boston, MA (NPI 1275552424).
Provider details
- NPI number
- 1275552424
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 9697 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2021-10-07
- Certified
- 2021-10-07
Frequently asked questions
- What is Samuel Finlayson's NPI number?
- Samuel Finlayson's National Provider Identifier (NPI) is 1275552424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Finlayson's specialty?
- Samuel Finlayson is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Finlayson located?
- Samuel Finlayson's practice location on file with NPPES is 1620 Tremont St, Boston, MA 02120-1613.
- What is Samuel Finlayson's phone number?
- The practice phone number listed in the NPPES registry for Samuel Finlayson is (617) 525-7300.
- Does Samuel Finlayson accept Medicare?
- Samuel Finlayson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Finlayson's NPI active?
- Yes — Samuel Finlayson's NPI (1275552424) is active in the NPPES registry as of the last update on 2021-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.