John Yi
NPI 1114546082 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Yi is a Anesthesiology Physician provider in Boston, MA (NPI 1114546082).
Provider details
- NPI number
- 1114546082
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 900 23rd St NwWashington, DC 20037-2342Phone: (202) 715-4000
- 2150 Pennsylvania Ave NwWashington, DC 20037-3201Phone: (202) 741-3000
Registry dates
- Enumerated
- 2020-04-10
- Last updated
- 2024-05-18
- Certified
- 2024-05-18
Frequently asked questions
- What is John Yi's NPI number?
- John Yi's National Provider Identifier (NPI) is 1114546082, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Yi's specialty?
- John Yi is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Yi located?
- John Yi's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is John Yi's phone number?
- The practice phone number listed in the NPPES registry for John Yi is (617) 726-3030.
- Does John Yi accept Medicare?
- John Yi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Yi's NPI active?
- Yes — John Yi's NPI (1114546082) is active in the NPPES registry as of the last update on 2024-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.