Quick answers
- Which hospitals does Timothy A. Williams work at?
- Medicare's official clinician data lists Timothy A. Williams at 5 hospitals: Grandview Medical Center, Medical West, An Affiliate of UAB Health System, Princeton Baptist Medical Center, St Vincent's Birmingham and St. Vincent's East. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy A. Williams see patients?
- Medicare's clinician data lists 13 practice locations, including Alabaster, AL, Bessemer, AL and Vestavia Hills, AL. Call before your visit to confirm the address.
- What is Timothy A. Williams's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Timothy A. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy A. 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 Timothy A. Williams?
- (205) 620-8100, as listed in official Medicare / NPI Registry data.
- What is Timothy A. Williams's NPI number?
- 1023335312. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy A. Williams works
Medicare's Facility Affiliation Data lists Timothy A. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grandview Medical CenterBirmingham, AL · Acute Care Hospital · CCN 010104
- Medical West, An Affiliate of UAB Health SystemBessemer, AL · Acute Care Hospital · CCN 010114
- Princeton Baptist Medical CenterBirmingham, AL · Acute Care Hospital · CCN 010103
- St Vincent's BirminghamBirmingham, AL · Acute Care Hospital · CCN 010056
- St. Vincent's EastBirmingham, AL · Acute Care Hospital · CCN 010011
Practice locations
Addresses where Timothy A. Williams is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 13; the Medicare profile lists all.
- 1000 1st N StAlabaster, AL 35007 (205) 620‑8100
- 1088 9th Ave SW, Suite 108Bessemer, AL 35022 (205) 226‑5900
- 1280 Columbiana Rd, Suite 120Vestavia Hills, AL 35216 (205) 916‑5201
- 2010 Brookwood Med Ctr DrBirmingham, AL 35209 (205) 877‑1000
- 3690 Grandview PkwyBirmingham, AL 35243 (205) 592‑1000
Group practices
Medicare enrollment lists Timothy A. Williams as a member of these groups (CMS data updated 2026-10-02).
- Nephrology Associates, PC31 clinicians in the group
- Fresenius Vascular Care Birmingham Mso LLC5 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Alabaster
Clinicians with the same Medicare primary specialty in Alabaster, AL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Alabama School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023335312 |
| 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