Quick answers
- Which hospitals does Il-Ran Hwang work at?
- Medicare's official clinician data lists Il-Ran Hwang at 1 hospital: Houston Methodist Baytown Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Il-Ran Hwang see patients?
- Medicare's clinician data lists 2 practice locations, including Houston, TX and Sugar Land, TX. Call before your visit to confirm the address.
- What is Il-Ran Hwang's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Il-Ran Hwang accept Medicare assignment?
- Yes. Medicare's clinician data says Il-Ran Hwang 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 Il-Ran Hwang?
- (281) 565-1112, as listed in official Medicare / NPI Registry data.
- What is Il-Ran Hwang's NPI number?
- 1346528593. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Il-Ran Hwang works
Medicare's Facility Affiliation Data lists Il-Ran Hwang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Houston Methodist Baytown HospitalBaytown, TX · Acute Care Hospital · CCN 450424
Practice locations
Addresses where Il-Ran Hwang is enrolled with Medicare (CMS data updated 2026-10-02).
- 4560 FM 1960 Rd W, Suite 101Houston, TX 77069 (281) 565‑1112
- 4645 Sweetwater Blvd, Suite 200Sugar Land, TX 77479 (281) 565‑1112
Group practices
Medicare enrollment lists Il-Ran Hwang as a member of this group (CMS data updated 2026-10-02).
- Vanguard Inpatient Physicians PLLC31 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346528593 |
| 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