Karyn Baum, M.D.
NPI 1548204795 · Internal Medicine Physician · Madison, WI
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karyn Baum, M.D. is a Internal Medicine Physician provider in Madison, WI (NPI 1548204795).
Provider details
- NPI number
- 1548204795
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 86297 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2025-12-11
- Certified
- 2025-12-11
Frequently asked questions
- What is Karyn Baum's NPI number?
- Karyn Baum's National Provider Identifier (NPI) is 1548204795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karyn Baum's specialty?
- Karyn Baum is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karyn Baum located?
- Karyn Baum's practice location on file with NPPES is 202 S Park St, Madison, WI 53715-1507.
- What is Karyn Baum's phone number?
- The practice phone number listed in the NPPES registry for Karyn Baum is (608) 471-5695.
- Does Karyn Baum accept Medicare?
- Karyn Baum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karyn Baum's NPI active?
- Yes — Karyn Baum's NPI (1548204795) is active in the NPPES registry as of the last update on 2025-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.