Quick answers
- Which hospitals does Barry E. Troyan work at?
- Medicare's official clinician data lists Barry E. Troyan at 3 hospitals: Houston Methodist Hospital, Houston Methodist West Hospital and Memorial Hermann Memorial City Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Barry E. Troyan see patients?
- Medicare's clinician data lists 2 practice locations, including Katy, TX and Houston, TX. Call before your visit to confirm the address.
- What is Barry E. Troyan's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Barry E. Troyan accept Medicare assignment?
- Yes. Medicare's clinician data says Barry E. Troyan 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 Barry E. Troyan?
- (346) 396-2451, as listed in official Medicare / NPI Registry data.
- What is Barry E. Troyan's NPI number?
- 1295733483. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Barry E. Troyan works
Medicare's Facility Affiliation Data lists Barry E. Troyan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Houston Methodist HospitalHouston, TX · Acute Care Hospital · CCN 450358
- Houston Methodist West HospitalHouston, TX · Acute Care Hospital · CCN 670077
- Memorial Hermann Memorial City HospitalHouston, TX · Acute Care Hospital · CCN 450610
Practice locations
Addresses where Barry E. Troyan is enrolled with Medicare (CMS data updated 2026-10-02).
- 21820 Katy Fwy, Suite 200Katy, TX 77449 (346) 396‑2451
- 9055 Katy Fwy, Suite 200Houston, TX 77024 (346) 646‑4954
Group practices
Medicare enrollment lists Barry E. Troyan as a member of this group (CMS data updated 2026-10-02).
- Villagemd of Southeast Texas PA216 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Katy
Clinicians with the same Medicare primary specialty in Katy, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295733483 |
| 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