William Robinson, MD
NPI 1134203755 · Family Medicine Physician · Alton, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Robinson, MD is a Family Medicine Physician provider in Alton, IL (NPI 1134203755).
Provider details
- NPI number
- 1134203755
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
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
83% 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
- 2006-10-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Robinson's NPI number?
- William Robinson's National Provider Identifier (NPI) is 1134203755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Robinson's specialty?
- William Robinson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Robinson located?
- William Robinson's practice location on file with NPPES is 815 E 5th Street, Alton, IL 62002.
- What is William Robinson's phone number?
- The practice phone number listed in the NPPES registry for William Robinson is (618) 463-0561.
- Does William Robinson accept Medicare?
- William Robinson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Robinson's NPI active?
- Yes — William Robinson's NPI (1134203755) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.