Jason Lewis, MD
NPI 1437340551 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Lewis, MD is a Anesthesiology Physician provider in Boston, MA (NPI 1437340551).
Provider details
- NPI number
- 1437340551
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L-232901 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-08-05
- Last updated
- 2007-08-05
Frequently asked questions
- What is Jason Lewis's NPI number?
- Jason Lewis's National Provider Identifier (NPI) is 1437340551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Lewis's specialty?
- Jason Lewis is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Lewis located?
- Jason Lewis's practice location on file with NPPES is 55 Fruit Street, Boston, MA 02114.
- What is Jason Lewis's phone number?
- The practice phone number listed in the NPPES registry for Jason Lewis is (617) 278-0145.
- Does Jason Lewis accept Medicare?
- Jason Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Lewis's NPI active?
- Yes — Jason Lewis's NPI (1437340551) is active in the NPPES registry as of the last update on 2007-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.