Brian Lee, M.D.
NPI 1932227626 · General Practice Physician · Ontario, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Lee, M.D. is a General Practice Physician provider in Ontario, CA (NPI 1932227626).
Provider details
- NPI number
- 1932227626
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A97884 (CA)
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
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
- 2007-03-27
- Last updated
- 2021-12-07
- Certified
- 2021-12-07
Frequently asked questions
- What is Brian Lee's NPI number?
- Brian Lee's National Provider Identifier (NPI) is 1932227626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Lee's specialty?
- Brian Lee is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Lee located?
- Brian Lee's practice location on file with NPPES is 550 N Monterey Ave, Ontario, CA 91764-3318.
- What is Brian Lee's phone number?
- The practice phone number listed in the NPPES registry for Brian Lee is (909) 391-0333.
- Does Brian Lee accept Medicare?
- Brian Lee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Lee's NPI active?
- Yes — Brian Lee's NPI (1932227626) is active in the NPPES registry as of the last update on 2021-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.