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GEM MEDICAL GROUP CORPORATION
NPI 1689386815
Emergency Medicine in Monterey Park, CA

Active since December 19, 2022
525 N GARFIELD AVE, MONTEREY PARK, CA 91754(626) 573-2222 Get Directions Write a Review

NPPES record last updated: March 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 25, 2025, May 23, 2023, Dec 19, 2022 (3 updates tracked since 2022).

About Gem Medical Group Corporation NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GEM MEDICAL GROUP CORPORATION (NPI 1689386815), doing business as Gem Medical Group, is a healthcare organization registered as an emergency medicine in Monterey Park, California and active in the NPI registry since December 2022. The organization lists John Chon, Ceo, as its authorized official.

NPPES Registry Identity

NPI1689386815
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameGEM MEDICAL GROUP CORPORATION
Location Address525 N GARFIELD AVEMonterey Park, CA 91754-1202
Mailing AddressPo Box 25600Pasadena, CA 91185-5600
Phone(626) 573-2222
Organization SubpartNo
Authorized OfficialJohn ChonCeo · (626) 791-5286
Enumeration DateDecember 19, 2022
Last NPPES UpdateMarch 25, 20253 updates tracked since enumeration
NPPES CertifiedMarch 25, 2025
✔ NPI 1689386815 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
525 N GARFIELD AVE, Monterey Park, CA 91754
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Other Names 1

Doing Business AsGem Medical Group

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ERIC CUI
Internal Medicine
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 573-2222
AHMC GARFIELD MEDICAL CENTER
Rehabilitation Hospital
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 307-2000
DR. JEREMY DEMETRI WILLIAMS M.D.
Emergency Medicine
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 307-2129
SOUTHWEST RADIOLOGY MEDICAL GROUP
Radiology (Diagnostic Radiology)
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 573-2222
DANIEL GARCIA
Anesthesiology
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 307-2120
RICHARD VUU PHARM.D.
Pharmacist
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 307-2034
OI Y. CHUNG P.A.,N.P.
Physician Assistant
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 573-2222
ANNIE JIA DO
Family Medicine
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (818) 839-5200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gem Medical Group Corporation's NPI number?

The NPI number for Gem Medical Group Corporation is 1689386815. It was assigned to this organization in the NPPES registry on December 19, 2022. The provider is doing business as GEM Medical Group.

Where is Gem Medical Group Corporation located?

Gem Medical Group Corporation is located at 525 N Garfield Ave, Monterey Park, CA 91754. The listed phone number is (626) 573-2222.

What is Gem Medical Group Corporation's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Gem Medical Group Corporation was last updated on March 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.