Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Hannah P. O'Neill, PA

Works at hospitals in Plano, TX · Texas

Summary

Hannah P. O'Neill, PA (Physician Assistant) is listed by Medicare at 1 hospital in Plano, TX. NPI 1649930447. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Hannah P. O'Neill, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
FemaleGender (as listed)
Plastic Reconstructive and Microsurgical Associates of South Texas PLLGroup practice

Quick answers

Which hospitals does Hannah P. O'Neill work at?
Medicare's official clinician data lists Hannah P. O'Neill at 1 hospital: Medical City Plano. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hannah P. O'Neill see patients?
Medicare's clinician data lists 2 practice locations, including San Antonio, TX. Call before your visit to confirm the address.
What is Hannah P. O'Neill's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Hannah P. O'Neill accept Medicare assignment?
Yes. Medicare's clinician data says Hannah P. O'Neill 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 Hannah P. O'Neill?
(210) 558-7011, as listed in official Medicare / NPI Registry data.
What is Hannah P. O'Neill's NPI number?
1649930447. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hannah P. O'Neill works

Medicare's Facility Affiliation Data lists Hannah P. O'Neill at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Hannah P. O'Neill is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Hannah P. O'Neill as a member of this group (CMS data updated 2026-10-02).

  • Plastic Reconstructive and Microsurgical Associates of South Texas PLL25 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Texas →

Other physician assistants in San Antonio

Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.

All physician assistants in San Antonio →

Clinician information

CredentialPA
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649930447
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians