Julia Knight-Shefner, MD
NPI 1730931148 · Internal Medicine Physician · Madison, WI
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia Knight-Shefner, MD is a Internal Medicine Physician provider in Madison, WI (NPI 1730931148).
Provider details
- NPI number
- 1730931148
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 87000-20 (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
2 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
- 2024-04-01
- Last updated
- 2026-04-08
- Certified
- 2026-04-08
Frequently asked questions
- What is Julia Knight-Shefner's NPI number?
- Julia Knight-Shefner's National Provider Identifier (NPI) is 1730931148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Knight-Shefner's specialty?
- Julia Knight-Shefner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Julia Knight-Shefner located?
- Julia Knight-Shefner's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-0001.
- What is Julia Knight-Shefner's phone number?
- The practice phone number listed in the NPPES registry for Julia Knight-Shefner is (608) 263-6400.
- Does Julia Knight-Shefner accept Medicare?
- Julia Knight-Shefner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia Knight-Shefner's NPI active?
- Yes — Julia Knight-Shefner's NPI (1730931148) is active in the NPPES registry as of the last update on 2026-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.