Jon Harrison, MD
NPI 1235588351 · Surgery Physician · Boston, MA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jon Harrison, MD is a Surgery Physician provider in Boston, MA (NPI 1235588351).
Provider details
- NPI number
- 1235588351
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A186315 (CA)
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 tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$146 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 75 Francis StBoston, MA 02115-6106Phone: (617) 732-5500
Registry dates
- Enumerated
- 2016-06-09
- Last updated
- 2025-08-14
- Certified
- 2025-08-14
Frequently asked questions
- What is Jon Harrison's NPI number?
- Jon Harrison's National Provider Identifier (NPI) is 1235588351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Harrison's specialty?
- Jon Harrison is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jon Harrison located?
- Jon Harrison's practice location on file with NPPES is Massachusetts General Hospital, Boston, MA 02114.
- What is Jon Harrison's phone number?
- The practice phone number listed in the NPPES registry for Jon Harrison is (617) 726-2800.
- Does Jon Harrison accept Medicare?
- Jon Harrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jon Harrison's NPI active?
- Yes — Jon Harrison's NPI (1235588351) is active in the NPPES registry as of the last update on 2025-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.