Quick answers
- Where does Choon Chan see patients?
- Medicare's clinician data lists 10 practice locations, including San Antonio, TX, Seguin, TX and New Braunfels, TX. Call before your visit to confirm the address.
- What is Choon Chan's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Choon Chan accept Medicare assignment?
- Yes. Medicare's clinician data says Choon Chan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Choon Chan?
- (210) 817-8490, as listed in official Medicare / NPI Registry data.
- What is Choon Chan's NPI number?
- 1619313293. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Choon Chan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 12840 W Interstate 10, Suite 101San Antonio, TX 78249 (210) 817‑8490
- 1347 E Court StSeguin, TX 78155 (830) 443‑9778
- 13909 Nacogdoches Rd, Suite 111San Antonio, TX 78217 (210) 655‑0100
- 160 Creekside Way, Suite 602New Braunfels, TX 78130 (830) 387‑5330
- 20780 US Hwy 281 N, CarenowSan Antonio, TX 78258 (210) 963‑8455
Group practices
Medicare enrollment lists Choon Chan as a member of this group (CMS data updated 2026-10-02).
- Methodist Carenow Urgent Care PLLC67 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619313293 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians