Rheumatology Services Medical Group
NPI 1265783948 · Rheumatology Physician · Bakersfield, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rheumatology Services Medical Group is a Rheumatology Physician organization in Bakersfield, CA (NPI 1265783948).
Provider details
- NPI number
- 1265783948
- Entity type
- Organization
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Martin Berry, Managing Partner(661) 695-8385
- License
- 20A11715 (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
13 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
- 2012-09-21
- Last updated
- 2018-09-27
Frequently asked questions
- What is Rheumatology Services Medical Group's NPI number?
- Rheumatology Services Medical Group's National Provider Identifier (NPI) is 1265783948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rheumatology Services Medical Group?
- Rheumatology Services Medical Group is classified in the NPPES registry as Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Rheumatology Services Medical Group located?
- Rheumatology Services Medical Group's practice location on file with NPPES is 8329 Brimhall Rd Ste 801, Bakersfield, CA 93312-2243.
- What is Rheumatology Services Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Rheumatology Services Medical Group is (661) 695-8385.
- Does Rheumatology Services Medical Group accept Medicare?
- Rheumatology Services Medical Group 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 Rheumatology Services Medical Group?
- The authorized official listed on Rheumatology Services Medical Group's NPPES record is Martin Berry, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rheumatology Services Medical Group's NPI active?
- Yes — Rheumatology Services Medical Group's NPI (1265783948) is active in the NPPES registry as of the last update on 2018-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.