Quick answers
- Which hospitals does John C. Heymann Jr. work at?
- Medicare's official clinician data lists John C. Heymann Jr. at 2 hospitals: Houston Methodist Clear Lake Hospital and UTMB Health League City Campus Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John C. Heymann Jr. see patients?
- Medicare's clinician data lists 2 practice locations, including Webster, TX and Galveston, TX. Call before your visit to confirm the address.
- What is John C. Heymann Jr.'s specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does John C. Heymann Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says John C. Heymann Jr. 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 C. Heymann Jr.?
- (832) 632-6500, as listed in official Medicare / NPI Registry data.
- What is John C. Heymann Jr.'s NPI number?
- 1700106234. 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 C. Heymann Jr. works
Medicare's Facility Affiliation Data lists John C. Heymann Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Houston Methodist Clear Lake HospitalNassau Bay, TX · Acute Care Hospital · CCN 450709
- UTMB Health League City Campus HospitalLeague City, TX · Acute Care Hospital · CCN 450018
Practice locations
Addresses where John C. Heymann Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Blossom StWebster, TX 77598 (832) 632‑6500
- 301 University BlvdGalveston, TX 77555 (409) 772‑2222
Group practices
Medicare enrollment lists John C. Heymann Jr. as a member of this group (CMS data updated 2026-10-02).
- UTMB Faculty Group Practice1,101 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Webster
Clinicians with the same Medicare primary specialty in Webster, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700106234 |
| 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