Jaron Madsen, DO
NPI 1578203303 · Anesthesiology Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jaron Madsen, DO is a Anesthesiology Physician provider in Saint Louis, MO (NPI 1578203303).
Provider details
- NPI number
- 1578203303
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-03-30
- Last updated
- 2026-04-08
- Certified
- 2026-04-08
Frequently asked questions
- What is Jaron Madsen's NPI number?
- Jaron Madsen's National Provider Identifier (NPI) is 1578203303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaron Madsen's specialty?
- Jaron Madsen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jaron Madsen located?
- Jaron Madsen's practice location on file with NPPES is 1402 S Grand Blvd # M260, Saint Louis, MO 63104-1004.
- What is Jaron Madsen's phone number?
- The practice phone number listed in the NPPES registry for Jaron Madsen is (314) 977-9852.
- Does Jaron Madsen accept Medicare?
- Jaron Madsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jaron Madsen's NPI active?
- Yes — Jaron Madsen's NPI (1578203303) 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.