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Family Practice

Jay K. Iinuma, MD

Sees patients in Los Angeles, CA · California

Summary

Jay K. Iinuma, MD (Family Practice) is enrolled with Medicare at 1 practice location in Los Angeles, CA. NPI 1659442564. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(213) 947‑3171 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Jay K. Iinuma, 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

1Practice location
Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
34Years since medical school (graduated 1992)
University Of California, Geffen School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Jay K. Iinuma see patients?
Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
What is Jay K. Iinuma's specialty?
Medicare lists Family Practice as the primary specialty.
Does Jay K. Iinuma accept Medicare assignment?
Yes. Medicare's clinician data says Jay K. Iinuma 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.
Does Jay K. Iinuma offer telehealth?
Medicare's clinician data says Jay K. Iinuma offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jay K. Iinuma?
(213) 947-3171, as listed in official Medicare / NPI Registry data.
What is Jay K. Iinuma's NPI number?
1659442564. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jay K. Iinuma is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Family Practice doctors in California →

Other family doctors in Los Angeles

Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.

All family doctors in Los Angeles →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1659442564
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians