Quick answers
- Which hospitals does Michael O. Umachi work at?
- Medicare's official clinician data lists Michael O. Umachi at 2 hospitals: HCA Houston Healthcare Southeast and Texas Orthopedic Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael O. Umachi see patients?
- Medicare's clinician data lists 3 practice locations, including Houston, TX, Sugar Land, TX and Pasadena, TX. Call before your visit to confirm the address.
- What is Michael O. Umachi's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Michael O. Umachi accept Medicare assignment?
- Yes. Medicare's clinician data says Michael O. Umachi 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 O. Umachi?
- (713) 527-5000, as listed in official Medicare / NPI Registry data.
- What is Michael O. Umachi's NPI number?
- 1407482425. 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 O. Umachi works
Medicare's Facility Affiliation Data lists Michael O. Umachi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HCA Houston Healthcare SoutheastPasadena, TX · Acute Care Hospital · CCN 450097
- Texas Orthopedic HospitalHouston, TX · Acute Care Hospital · CCN 450804
Practice locations
Addresses where Michael O. Umachi is enrolled with Medicare (CMS data updated 2026-10-02).
- 1313 Hermann DrHouston, TX 77004 (713) 527‑5000
- 15300 Southwest Fwy, Suite 100Sugar Land, TX 77478 (281) 274‑6670
- 4600 E Sam Houston Pkwy S, St. LukesPasadena, TX 77505 (713) 948‑7000
Group practices
Medicare enrollment lists Michael O. Umachi as a member of these groups (CMS data updated 2026-10-02).
- Emergenchealth PLLC1,056 clinicians in the group
- Texans Anesthesia Associates PLLC200 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Texas →
Other nurse anesthetists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407482425 |
| 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