Thane Feldeisen, MD
NPI 1487234928 · Anesthesiology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thane Feldeisen, MD is a Anesthesiology Physician provider in Madison, WI (NPI 1487234928).
Provider details
- NPI number
- 1487234928
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 81356 (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
5 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
- 2021-04-09
- Last updated
- 2023-03-06
- Certified
- 2023-03-06
Frequently asked questions
- What is Thane Feldeisen's NPI number?
- Thane Feldeisen's National Provider Identifier (NPI) is 1487234928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thane Feldeisen's specialty?
- Thane Feldeisen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Thane Feldeisen located?
- Thane Feldeisen's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-0001.
- What is Thane Feldeisen's phone number?
- The practice phone number listed in the NPPES registry for Thane Feldeisen is (608) 263-8100.
- Does Thane Feldeisen accept Medicare?
- Thane Feldeisen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thane Feldeisen's NPI active?
- Yes — Thane Feldeisen's NPI (1487234928) is active in the NPPES registry as of the last update on 2023-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.