John FergusonMD
John Ferguson, MD is a Pulmonary Disease provider in Madison, WI, as of July 2026.
- NPI1205823317
- Registered2005
- Class of1988
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
John Ferguson at a glance
- Provider
- John Ferguson
- Credential
- MD
- Specialty
- Pulmonary Disease
- Location
- Madison, WI
- Medical school
- University of Texas Medical Branch at Galveston
- Graduated
- 1988
- NPI registered
- 2005
- NPI
- 1205823317
- 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 John Ferguson practice?
John Ferguson, MD is based in Madison, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Ferguson's NPI number?
John Ferguson's National Provider Identifier (NPI) is 1205823317, registered in 2005. Specialty on record: Pulmonary Disease; credential MD.
Where did John Ferguson go to medical school?
John Ferguson, MD attended University of Texas Medical Branch at Galveston, graduating in 1988.
How many Pulmonary Disease providers in Wisconsin work at ambulatory surgery centers?
53 Pulmonary Disease surgeons and proceduralists in Wisconsin are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, John Ferguson among them. The Wisconsin Pulmonary Disease directory lists each one by city with credential, NPI, and center affiliations.
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