Quick answers
- Which hospitals does John Lee Sang work at?
- Medicare's official clinician data lists John Lee Sang at 5 hospitals: Ascension Seton Medical Center Austin, Ascension Seton Northwest, Beebe Medical Center, Dell Seton Med Center at the University of TX and St David's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Lee Sang see patients?
- Medicare's clinician data lists 10 practice locations, including Austin, TX, Round Rock, TX and San Marcos, TX. Call before your visit to confirm the address.
- What is John Lee Sang's specialty?
- Medicare lists Pathology as the primary specialty.
- Does John Lee Sang accept Medicare assignment?
- Yes. Medicare's clinician data says John Lee Sang 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 John Lee Sang?
- (512) 579-4000, as listed in official Medicare / NPI Registry data.
- What is John Lee Sang's NPI number?
- 1508939141. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Lee Sang works
Medicare's Facility Affiliation Data lists John Lee Sang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Seton Medical Center AustinAustin, TX · Acute Care Hospital · CCN 450056
- Ascension Seton NorthwestAustin, TX · Acute Care Hospital · CCN 450867
- Beebe Medical CenterLewes, DE · Acute Care Hospital · CCN 080007
- Dell Seton Med Center at the University of TXAustin, TX · Acute Care Hospital · CCN 450124
- St David's Medical CenterAustin, TX · Acute Care Hospital · CCN 450431
Practice locations
Addresses where John Lee Sang is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 11111 Research BlvdAustin, TX 78759 (512) 579‑4000
- 1201 W 38th StAustin, TX 78705 (512) 579‑4000
- 1201 W Louis Henna BlvdRound Rock, TX 78681 (512) 579‑4000
- 12221 Mopac ExpresswayAustin, TX 78758 (512) 579‑4000
- 1301 Wonder World DrSan Marcos, TX 78666 (512) 579‑4000
Group practices
Medicare enrollment lists John Lee Sang as a member of this group (CMS data updated 2026-10-02).
- Hurt, Jacknow, Moore, Connor, Wells, Michels, Yurco, Listrom and Huang53 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508939141 |
| 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