Quick answers
- Which hospitals does Robert S. Williams work at?
- Medicare's official clinician data lists Robert S. Williams at 5 hospitals: Ascension St Vincent Anderson, Ascension St Vincent Randolph, Community Hospital of Anderson and Madison County, Henry County Memorial Hospital and Indiana University Health Ball Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert S. Williams see patients?
- Medicare's clinician data lists 3 practice locations, including Carmel, IN, Anderson, IN and Fishers, IN. Call before your visit to confirm the address.
- What is Robert S. Williams's specialty?
- Medicare lists Urology as the primary specialty.
- Does Robert S. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Robert S. Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Robert S. Williams?
- (877) 362-2778, as listed in official Medicare / NPI Registry data.
- What is Robert S. Williams's NPI number?
- 1851339709. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert S. Williams works
Medicare's Facility Affiliation Data lists Robert S. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension St Vincent AndersonAnderson, IN · Acute Care Hospital · CCN 150088
- Ascension St Vincent RandolphWinchester, IN · Critical Access Hospital · CCN 151301
- Community Hospital of Anderson and Madison CountyAnderson, IN · Acute Care Hospital · CCN 150113
- Henry County Memorial HospitalNew Castle, IN · Acute Care Hospital · CCN 150030
- Indiana University Health Ball Memorial HospitalMuncie, IN · Acute Care Hospital · CCN 150089
Practice locations
Addresses where Robert S. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 11380 Illinois StCarmel, IN 46032 (877) 362‑2778
- 141 W 22nd St, Suite 213Anderson, IN 46016 (765) 289‑7444
- 14300 E 138th St, Bldg AFishers, IN 46037 (317) 813‑1660
Group practices
Medicare enrollment lists Robert S. Williams as a member of these groups (CMS data updated 2026-10-02).
- Urology of Indiana LLC80 clinicians in the group
- Urology Associates LLC6 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Carmel
Clinicians with the same Medicare primary specialty in Carmel, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851339709 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians