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

Physician Assistant

Christina Co, PA

Works at hospitals in Covina, CA · California

Summary

Christina Co, PA is a physician assistant at 421 E Merced Ave, West Covina, CA 91790. Accepts Medicare assignment. NPI 1538946108. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Physician assistant
  • Address: 421 E Merced Ave, West Covina, CA 91790 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospital: Emanate Health Inter-Community Hospital
  • Group practice: Covina Valley Urologic Medical Group, Inc.
  • School: graduated 2023
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Christina Co, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Christina Co accept Medicare assignment?
Yes. Medicare's clinician data says Christina Co accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Christina Co's NPI number?
1538946108. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christina Co works

Medicare's Facility Affiliation Data lists Christina Co at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Christina Co is enrolled with Medicare (CMS data updated October 2, 2026).

  • 421 E Merced AveWest Covina, CA 91790

Group practices

Medicare enrollment lists Christina Co as a member of this group (CMS data updated October 2, 2026).

  • Covina Valley Urologic Medical Group, Inc.4 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in West Covina

Clinicians with the same Medicare primary specialty in West Covina, CA — not a recommendation.

All physician assistants in West Covina →

Other clinicians in Covina Valley Urologic Medical Group, Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538946108
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians