John Y. Park, MD
Listed as an ENT doctor who lists otolaryngic allergy, with 2 practice addresses in Chesterfield and O Fallon, Missouri.
Practice locations 2
Urology of St Louis Inc
226 S Woods Mill Rd, 37W Sound Health Services
Chesterfield, MO 63017Urology of St Louis Inc
4651 Hwy K
O Fallon, MO 63368
From the records
- Specialty
- ENT doctor (otolaryngic allergy)
- Records
- Medicare records: Otolaryngology (October 2026). Allergy specialty from the national provider registry.
- Medicare
- Accepts the Medicare-approved amount as payment in full (Medicare assignment), according to CMS’s file. This applies to Original Medicare; Medicare Advantage plans have their own networks. What assignment means
- Medical school
- Washington University School of Medicine, graduated 1995 (Medicare records)
- Registry record
- Last updated March 2025
- NPI
- 1316936115 (national provider registry)
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From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors