William SummersMD
Internal Medicine·Saint Louis, MO
William Summers, MD is an Internal Medicine provider in Saint Louis, MO, as of July 2026.
- NPI1265471650
- Registered2006
- Class of1999
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
William Summers at a glance
- Provider
- William Summers
- Credential
- MD
- Specialty
- Internal Medicine
- Procedures
- Internal Medicine CPT codes
- Location
- Saint Louis, MO
- Medical school
- University of Alabama School of Medicine
- Graduated
- 1999
- NPI registered
- 2006
- NPI
- 1265471650
- 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 Summers practice?
William Summers, MD is based in Saint Louis, MO. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is William Summers's NPI number?
William Summers's National Provider Identifier (NPI) is 1265471650, registered in 2006. Specialty on record: Internal Medicine; credential MD.
Where did William Summers go to medical school?
William Summers, MD attended University of Alabama School of Medicine, graduating in 1999.
How many Internal Medicine providers in Missouri work at ambulatory surgery centers?
16 Internal Medicine surgeons and proceduralists in Missouri are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, William Summers among them. The Missouri Internal Medicine directory lists each one by city with credential, NPI, and center affiliations.
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