Quick answers
- Which hospitals does James Lemke work at?
- Medicare's official clinician data lists James Lemke at 5 hospitals: Ascension Seton Cedar Park, Ascension Seton Medical Center Austin, Ascension Seton Northwest, Ascension Seton Williamson and Dell Seton Med Center at the University of TX. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Lemke see patients?
- Medicare's clinician data lists 1 practice location in The Woodlands, TX. Call before your visit to confirm the address.
- What is James Lemke's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does James Lemke accept Medicare assignment?
- Yes. Medicare's clinician data says James Lemke 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 James Lemke?
- (713) 620-4000, as listed in official Medicare / NPI Registry data.
- What is James Lemke's NPI number?
- 1639527435. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Lemke works
Medicare's Facility Affiliation Data lists James Lemke at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Seton Cedar ParkCedar Park, TX · Acute Care Hospital · CCN 670043
- Ascension Seton Medical Center AustinAustin, TX · Acute Care Hospital · CCN 450056
- Ascension Seton NorthwestAustin, TX · Acute Care Hospital · CCN 450867
- Ascension Seton WilliamsonRound Rock, TX · Acute Care Hospital · CCN 670041
- Dell Seton Med Center at the University of TXAustin, TX · Acute Care Hospital · CCN 450124
Practice locations
Addresses where James Lemke is enrolled with Medicare (CMS data updated 2026-10-02).
- 17200 St Lukes Way, Greater Houston AnesthesiologyThe Woodlands, TX 77384 (713) 620‑4000
Group practices
Medicare enrollment lists James Lemke as a member of this group (CMS data updated 2026-10-02).
- U S Anesthesia Partners of Texas, PA2,752 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Texas →
Other nurse anesthetists in The Woodlands
Clinicians with the same Medicare primary specialty in The Woodlands, TX — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639527435 |
| 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