William HalamaM.D.
Gastroenterology·Birmingham, AL
William Halama, M.D. is a Gastroenterology provider in Birmingham, AL affiliated with 4 ambulatory surgery centers in AL, as of July 2026.
- NPI1477591071
- Registered2006
- Centers4
- StateAL
- Class of1985
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
- Birmingham Surgery CenterBirmingham, AL · Gastroenterology, Ophthalmology, Orthopedics, Pain management · 30 on panelView center →
- One Nineteen Gi ASC LLCBirmingham, AL · Gastroenterology · 29 on panelView center →
- Affinity Gastroenterology ASC LLCBirmingham, AL · Gastroenterology · 30 on panelView center →
- Alabama Digestive Health Endoscopy Center LLCBirmingham, AL · Gastroenterology · 30 on panelView center →
William Halama at a glance
- Provider
- William Halama
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Birmingham, AL
- Medical school graduation
- 1985
- NPI registered
- 2006
- NPI
- 1477591071
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does William Halama practice?
William Halama, M.D. is based in Birmingham, AL and is affiliated with 4 ambulatory surgery centers: Birmingham Surgery Center in Birmingham, AL, One Nineteen Gi ASC LLC in Birmingham, AL, Affinity Gastroenterology ASC LLC in Birmingham, AL, and Alabama Digestive Health Endoscopy Center LLC in Birmingham, AL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is William Halama's NPI number?
William Halama's National Provider Identifier (NPI) is 1477591071, registered in 2006. Specialty on record: Gastroenterology; credential M.D.
How many Gastroenterology providers in Alabama work at ambulatory surgery centers?
42 Gastroenterology surgeons and proceduralists in Alabama are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, William Halama among them. The Alabama Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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