Family Medicine
ANDREW Y. CHAO, INC
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1780802108 · enumerated 2007-04-23 · record updated 2007-08-07. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Authorized official: Mrs. DAILING CHAO, Office Superviser · (636) 227-1511
Addresses and phones
- Mailing address 683 BIG BEND RD, BALLWIN, MO, 63021-7723 (636) 227-1511 Fax (636) 227-2452 Google Maps Apple Maps OpenStreetMap
- Practice location 683 BIG BEND RD, BALLWIN, MO, 63021-7723 (636) 227-1511 Fax (636) 227-2452 Google Maps Apple Maps OpenStreetMap
Specialties
- Family Medicine 207Q00000X · Primary · License R2A51 MO
In this directory
Locations and evidence
-
Practice location
BALLWIN, MO, 630217723
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.