Collier Williams, MD
Anesthesiology Physician · Birmingham, AL
Collier Williams, MD is an anesthesiology physician with a practice address in Birmingham, Alabama, and NPI 1205455979, issued on Apr 13, 2020. Check the license (Alabama 42948, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Collier Williams
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 42948 AL
Self-reported in NPPES; status is on the state search - Practice location
- 810 Saint Vincents Dr, Birmingham, AL 35205
- Phone
- (205) 939-7000
- Enumerated
- Apr 13, 2020
- Record last updated
- Jul 18, 2024
- Medicare enrollment
- Enrolled (PECOS I20240729000668); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 581 in Alabama → Look up another NPI →
Also registered at 810 Saint Vincents Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacob Alexander, CRNACertified Registered Nurse Anesthetist1184082901
- Gary Archer, M.D.Diagnostic Radiology Physician1699740241
- Joshua Baker, CRNACertified Registered Nurse Anesthetist1346712635
- Cynthia Bass, CRNACertified Registered Nurse Anesthetist1871738658
- Malinda BeatyCertified Registered Nurse Anesthetist1831598283
- Matthew Bentley, D.O.Internal Medicine Physician1316144280
Verify Collier Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 42948Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- University OF Alabama Health Services Foundation, PCBirmingham, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Collier Williams among 581 anesthesiology physician records in Alabama
Collier Williams, MD is one of 581 anesthesiology physician records with a practice address in Alabama. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 93% of them.
- NPI issued2020 · 93% of these records are older, 3% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2020 · median 2004 among the 421 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
267 anesthesiology physician records list a practice address in Birmingham
They are 267 of the 15,795 NPPES records with a practice address in Birmingham, and 581 anesthesiology physician records in Alabama.
All 581 in Alabama → Every provider in Birmingham → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- William Baker, M.D.Birmingham, AL 352051225029283
- Riley Camp, MDBirmingham, AL 352051790218873
- Thomas Cash, M.D.Birmingham, AL 352051497746531
- Lucy Chapman, M.D.Birmingham, AL 352051073504114
- Scott Harper, MDBirmingham, AL 352051780696781
- Gregory Hickman, M.D.Birmingham, AL 352051336130467
- Eric LeeBirmingham, AL 352051013329267
- Andrew Pickering, MDBirmingham, AL 352051316566953
Common questions
What is Collier Williams, MD's NPI number?
Collier Williams, MD's National Provider Identifier (NPI) is 1205455979, issued on Apr 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Collier Williams, MD located?
The NPPES record lists a practice address at 810 Saint Vincents Dr, Birmingham, AL, 35205. Phone: (205) 939-7000. Providers update this record themselves, so call before visiting.
How can I verify Collier Williams, MD's license?
NPPES lists Alabama license number 42948, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.