Quick answers
- Which hospitals does Alan Lim work at?
- Medicare's official clinician data lists Alan Lim at 3 hospitals: Memorial Hermann Katy Hospital, Memorial Hermann Memorial City Hospital and Townsen Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alan Lim see patients?
- Medicare's clinician data lists 5 practice locations, including Humble, TX, Katy, TX and Houston, TX. Call before your visit to confirm the address.
- What is Alan Lim's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Alan Lim accept Medicare assignment?
- Yes. Medicare's clinician data says Alan Lim 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 Alan Lim?
- (281) 369-9001, as listed in official Medicare / NPI Registry data.
- What is Alan Lim's NPI number?
- 1144896580. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alan Lim works
Medicare's Facility Affiliation Data lists Alan Lim at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hermann Katy HospitalKaty, TX · Acute Care Hospital · CCN 450847
- Memorial Hermann Memorial City HospitalHouston, TX · Acute Care Hospital · CCN 450610
- Townsen Memorial HospitalHumble, TX · Acute Care Hospital · CCN 670266
Practice locations
Addresses where Alan Lim is enrolled with Medicare (CMS data updated 2026-10-02).
- 1475 FM 1960 Bypass Rd E, Townsen Memorial HospitalHumble, TX 77338 (281) 369‑9001
- 23900 Katy FwyKaty, TX 77494 (281) 644‑7000
- 7600 Beechnut StHouston, TX 77074 (713) 620‑4000
- 921 Gessner RdHouston, TX 77024 (713) 242‑3000
- 9250 Pinecroft DrShenandoah, TX 77380 (713) 620‑4000
Group practices
Medicare enrollment lists Alan Lim as a member of these groups (CMS data updated 2026-10-02).
- U S Anesthesia Partners of Texas, PA2,752 clinicians in the group
- Compass Anesthesia Providers, PLLC165 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Texas →
Other nurse anesthetists in Humble
Clinicians with the same Medicare primary specialty in Humble, TX — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144896580 |
| 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