John Hoerr, MD
NPI 1013658400 · Pediatrics Physician · Chesterfield, MO
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Hoerr, MD is a Pediatrics Physician provider in Chesterfield, MO (NPI 1013658400).
Provider details
- NPI number
- 1013658400
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2025037456 (MO)
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1465 S Grand BlvdSaint Louis, MO 63104-1003Phone: (314) 268-4070Fax: (314) 268-4019
Registry dates
- Enumerated
- 2022-04-07
- Last updated
- 2026-04-21
- Certified
- 2026-04-21
Frequently asked questions
- What is John Hoerr's NPI number?
- John Hoerr's National Provider Identifier (NPI) is 1013658400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hoerr's specialty?
- John Hoerr is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is John Hoerr located?
- John Hoerr's practice location on file with NPPES is 226 S Woods Mill Rd Ste 32w, Chesterfield, MO 63017-3442.
- What is John Hoerr's phone number?
- The practice phone number listed in the NPPES registry for John Hoerr is (314) 576-1616.
- Does John Hoerr accept Medicare?
- John Hoerr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Hoerr's NPI active?
- Yes — John Hoerr's NPI (1013658400) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.