Westwood Medical Group,inc.
NPI 1124104427 · Rheumatology Physician · Los Angeles, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Westwood Medical Group,inc. is a Rheumatology Physician organization in Los Angeles, CA (NPI 1124104427).
Provider details
- NPI number
- 1124104427
- Entity type
- Organization
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sonwoo Lee, Medical Director(213) 739-0007
- License
- A78554 (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 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
- 2006-10-29
- Last updated
- 2014-05-20
Frequently asked questions
- What is Westwood Medical Group,inc.'s NPI number?
- Westwood Medical Group,inc.'s National Provider Identifier (NPI) is 1124104427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Westwood Medical Group,inc.?
- Westwood Medical Group,inc. is classified in the NPPES registry as Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Westwood Medical Group,inc. located?
- Westwood Medical Group,inc.'s practice location on file with NPPES is 505 S Virgil Ave, Los Angeles, CA 90020-1415.
- What is Westwood Medical Group,inc.'s phone number?
- The practice phone number listed in the NPPES registry for Westwood Medical Group,inc. is (213) 739-0007.
- Does Westwood Medical Group,inc. accept Medicare?
- Westwood Medical Group,inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Westwood Medical Group,inc.?
- The authorized official listed on Westwood Medical Group,inc.'s NPPES record is Sonwoo Lee, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Westwood Medical Group,inc.'s NPI active?
- Yes — Westwood Medical Group,inc.'s NPI (1124104427) is active in the NPPES registry as of the last update on 2014-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.