Quick answers
- Which hospitals does Jian Guan work at?
- Medicare's official clinician data lists Jian Guan at 5 hospitals: Houston Methodist Baytown Hospital, Houston Methodist Hospital, Houston Methodist Sugar Land Hospital, Houston Methodist The Woodlands Hospital and Houston Methodist Willowbrook Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jian Guan see patients?
- Medicare's clinician data lists 12 practice locations, including Houston, TX and Bellaire, TX. Call before your visit to confirm the address.
- What is Jian Guan's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Jian Guan accept Medicare assignment?
- Yes. Medicare's clinician data says Jian Guan 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.
- Does Jian Guan offer telehealth?
- Medicare's clinician data says Jian Guan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jian Guan?
- (832) 522-8560, as listed in official Medicare / NPI Registry data.
- What is Jian Guan's NPI number?
- 1053799304. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jian Guan works
Medicare's Facility Affiliation Data lists Jian Guan 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
- Houston Methodist HospitalHouston, TX · Acute Care Hospital · CCN 450358
- Houston Methodist Sugar Land HospitalSugar Land, TX · Acute Care Hospital · CCN 450820
- Houston Methodist The Woodlands HospitalThe Woodlands, TX · Acute Care Hospital · CCN 670122
- Houston Methodist Willowbrook HospitalHouston, TX · Acute Care Hospital · CCN 450844
Practice locations
Addresses where Jian Guan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 18220 St Hwy 249Houston, TX 77070
- 18220 State Hwy 249Houston, TX 77070
- 18220 Tomball PkwyHouston, TX 77070
- 18500 Katy FwyHouston, TX 77094 (832) 522‑8560
- 4710 Bellaire BlvdBellaire, TX 77401 (713) 363‑9411
Group practices
Medicare enrollment lists Jian Guan as a member of these groups (CMS data updated 2026-10-02).
- TMH Physician Associates PLLC1,690 clinicians in the group
- Houston Methodist Specialty Physicians1,528 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1053799304 |
| 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