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Emergency Medicine

Patrick G. Popa, MD

Works at hospitals in Los Angeles, CA · Waimea, HI · California, Hawaii

Summary

Patrick G. Popa, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Los Angeles, CA and Waimea, HI. NPI 1285961896. 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 Patrick G. Popa, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
Georgetown University School Of MedicineMedical school
MaleGender (as listed)
Cedars-Sinai Medical CenterGroup practice (+1 more)

Quick answers

Which hospitals does Patrick G. Popa work at?
Medicare's official clinician data lists Patrick G. Popa at 2 hospitals: Cedars-Sinai Medical Center and Kauai Veterans Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Patrick G. Popa see patients?
Medicare's clinician data lists 3 practice locations, including Waimea, HI, Kapaa, HI and West Hollywood, CA. Call before your visit to confirm the address.
What is Patrick G. Popa's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Patrick G. Popa accept Medicare assignment?
Yes. Medicare's clinician data says Patrick G. Popa 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 Patrick G. Popa?
(808) 338-9431, as listed in official Medicare / NPI Registry data.
What is Patrick G. Popa's NPI number?
1285961896. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Patrick G. Popa works

Medicare's Facility Affiliation Data lists Patrick G. Popa 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 Patrick G. Popa is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Patrick G. Popa as a member of these groups (CMS data updated 2026-10-02).

  • Cedars-Sinai Medical Center799 clinicians in the group
  • Hawaii Emergency Physicians Associated Inc120 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Hawaii →

Other emergency medicine doctors in Waimea

Clinicians with the same Medicare primary specialty in Waimea, HI — not a recommendation.

All emergency medicine doctors in Waimea →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285961896
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