Quick answers
- Which hospitals does Michael R. Chiang work at?
- Medicare's official clinician data lists Michael R. Chiang at 5 hospitals: Baptist Medical Center, Healdsburg Hospital, Nacogdoches Medical Center, Petaluma Valley Hospital and Westover Hills Baptist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael R. Chiang see patients?
- Medicare's clinician data lists 1 practice location in Nacogdoches, TX. Call before your visit to confirm the address.
- What is Michael R. Chiang's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Michael R. Chiang accept Medicare assignment?
- Yes. Medicare's clinician data says Michael R. Chiang 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 Michael R. Chiang?
- (936) 564-4611, as listed in official Medicare / NPI Registry data.
- What is Michael R. Chiang's NPI number?
- 1427792449. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael R. Chiang works
Medicare's Facility Affiliation Data lists Michael R. Chiang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Medical CenterSan Antonio, TX · Acute Care Hospital · CCN 450058
- Healdsburg HospitalHealdsburg, CA · Critical Access Hospital · CCN 051321
- Nacogdoches Medical CenterNacogdoches, TX · Acute Care Hospital · CCN 450656
- Petaluma Valley HospitalPetaluma, CA · Acute Care Hospital · CCN 050136
- Westover Hills Baptist HospitalSan Antonio, TX · Acute Care Hospital · CCN 670333
Practice locations
Addresses where Michael R. Chiang is enrolled with Medicare (CMS data updated 2026-10-02).
- 1204 N Mound StNacogdoches, TX 75961 (936) 564‑4611
Group practices
Medicare enrollment lists Michael R. Chiang as a member of this group (CMS data updated 2026-10-02).
- Lone Star Emergency Services of East Texas PLLC11 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Nacogdoches
Clinicians with the same Medicare primary specialty in Nacogdoches, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Univ Of Central Florida, College Of Medicine |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427792449 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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