Robert Uchiyama, M. D.
NPI 1134200934 · Rheumatology Physician · Onalaska, WI
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Uchiyama, M. D. is a Rheumatology Physician provider in Onalaska, WI (NPI 1134200934).
Provider details
- NPI number
- 1134200934
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- R7C75 (MO)
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
- 2006-10-18
- Last updated
- 2021-02-15
- Certified
- 2021-02-15
Frequently asked questions
- What is Robert Uchiyama's NPI number?
- Robert Uchiyama's National Provider Identifier (NPI) is 1134200934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Uchiyama's specialty?
- Robert Uchiyama is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Uchiyama located?
- Robert Uchiyama's practice location on file with NPPES is 191 Theater Rd, Onalaska, WI 54650-8679.
- What is Robert Uchiyama's phone number?
- The practice phone number listed in the NPPES registry for Robert Uchiyama is (608) 785-0940.
- Does Robert Uchiyama accept Medicare?
- Robert Uchiyama is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Uchiyama's NPI active?
- Yes — Robert Uchiyama's NPI (1134200934) is active in the NPPES registry as of the last update on 2021-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.