Quick answers
- Which hospitals does Allyson T. Patronella work at?
- Medicare's official clinician data lists Allyson T. Patronella at 4 hospitals: Houston Methodist West Hospital, Memorial Hermann - Texas Medical Center, Memorial Hermann Katy Hospital and Memorial Hermann Memorial City Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Allyson T. Patronella see patients?
- Medicare's clinician data lists 1 practice location in Katy, TX. Call before your visit to confirm the address.
- What is Allyson T. Patronella's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Allyson T. Patronella accept Medicare assignment?
- Medicare's clinician data says Allyson T. Patronella may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Allyson T. Patronella?
- (281) 398-0777, as listed in official Medicare / NPI Registry data.
- What is Allyson T. Patronella's NPI number?
- 1124028410. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Allyson T. Patronella works
Medicare's Facility Affiliation Data lists Allyson T. Patronella at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Houston Methodist West HospitalHouston, TX · Acute Care Hospital · CCN 670077
- Memorial Hermann - Texas Medical CenterHouston, TX · Acute Care Hospital · CCN 450068
- Memorial Hermann Katy HospitalKaty, TX · Acute Care Hospital · CCN 450847
- Memorial Hermann Memorial City HospitalHouston, TX · Acute Care Hospital · CCN 450610
Practice locations
Addresses where Allyson T. Patronella is enrolled with Medicare (CMS data updated 2026-10-02).
- 21402 Provincial BlvdKaty, TX 77450 (281) 398‑0777
Group practices
Medicare enrollment lists Allyson T. Patronella as a member of this group (CMS data updated 2026-10-02).
- Advanced Women's Wellness, PLLC3 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs 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 San Antonio |
| Graduation year | 1992 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1124028410 |
| 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