IndividualActive
Mark Sager, MD
NPI 1245291145 · Geriatric Medicine (Internal Medicine) Physician · Madison, WI
Provider details
- NPI number
- 1245291145
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 19308 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Practice location
2880 University Ave
Madison, WI 53705
Phone: (608) 263-7740
Fax: (608) 262-6048
Approximate (ZIP-level) locationGet directions
Mailing address
7974 Uw Health Ct
Middleton, WI 53562-5531
Registry dates
- Enumerated
- 2006-03-30
- Last updated
- 2009-04-01
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.