Quick answers
- Which hospitals does Stephen D. Simonich work at?
- Medicare's official clinician data lists Stephen D. Simonich at 1 hospital: Memorial Hermann Katy Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen D. Simonich see patients?
- Medicare's clinician data lists 1 practice location in Katy, TX. Call before your visit to confirm the address.
- What is Stephen D. Simonich's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Stephen D. Simonich accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen D. Simonich 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 Stephen D. Simonich?
- (281) 644-7000, as listed in official Medicare / NPI Registry data.
- What is Stephen D. Simonich's NPI number?
- 1295710820. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen D. Simonich works
Medicare's Facility Affiliation Data lists Stephen D. Simonich at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hermann Katy HospitalKaty, TX · Acute Care Hospital · CCN 450847
Practice locations
Addresses where Stephen D. Simonich is enrolled with Medicare (CMS data updated 2026-10-02).
- 23900 Katy FwyKaty, TX 77494 (281) 644‑7000
Group practices
Medicare enrollment lists Stephen D. Simonich as a member of this group (CMS data updated 2026-10-02).
- UT Physicians1,765 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Katy
Clinicians with the same Medicare primary specialty in Katy, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295710820 |
| 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