Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

METROPOLITAN IPA
NPI 1578602108
Health Maintenance Organization in Alhambra, CA

Active since February 06, 2007
1668 S GARFIELD AVE FL 2, ALHAMBRA, CA 91801(626) 282-0288 Get Directions Write a Review

NPPES record last updated: August 26, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 26, 2026, Mar 18, 2026 (2 updates tracked since 2026).

About Metropolitan Ipa NPPES

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

METROPOLITAN IPA (NPI 1578602108), doing business as Prospect Medical Group, Inc., is a healthcare organization registered as a health maintenance organization in Alhambra, California and active in the NPI registry since February 2007. The organization lists Thomas S Lam, President, as its authorized official.

NPPES Registry Identity

NPI1578602108
Entity TypeOrganization
Primary Taxonomy302R00000X
Legal Business NameMETROPOLITAN IPA
Location Address1668 S GARFIELD AVE FL 2Alhambra, CA 91801-5400
Mailing Address1668 S Garfield Ave Fl 2Alhambra, CA 91801-5400 · (626) 282-0288
Organization SubpartNo
Authorized OfficialThomas S LamPresident · (626) 284-1997
Enumeration DateFebruary 6, 2007
Last NPPES UpdateAugust 26, 20262 updates tracked since enumeration
NPPES CertifiedAugust 26, 2026
NPI 1578602108 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyHealth Maintenance OrganizationManaged Care Organizations
Taxonomy Code302R00000X
Definition
(1) A form of health insurance in which its members prepay a premium for the HMO's health services which generally include inpatient and ambulatory care. For the patient, an HMO means reduced out-of-pocket costs (i.e. no deductible), no paperwork (i.e. insurance forms), and only a small copayment for each office visit to cover the paperwork handled by the HMO; (2) A organization of health care personnel and facilities that provides a comprehensive range of health services to an enrolled population for a fixed sum of money paid in advance for a specified period of time. These health services include a wide variety of medical treatments and consults, inpatient and outpatient hospitalization, home health service, ambulance service, and sometimes dental and pharmacy services. The HMO may be organized as a group model, an individual practice association (IPA), a network model or a staff model.
1668 S GARFIELD AVE FL 2, Alhambra, CA 91801

Other Names 1

Doing Business AsProspect Medical Group, Inc.

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.

Physician Assistant
1668 S GARFIELD AVE FL 2
ALHAMBRA, CA 91801
Health Maintenance Organization
1668 S GARFIELD AVE FL 2
ALHAMBRA, CA 91801
Social Worker (Clinical)
1668 S GARFIELD AVE FL 2
ALHAMBRA, CA 91801
General Practice
1668 S GARFIELD AVE FL 2
ALHAMBRA, CA 91801
General Practice
1668 S GARFIELD AVE FL 2
ALHAMBRA, CA 91801
Pharmacist
1668 S GARFIELD AVE FL 2
ALHAMBRA, CA 91801
Clinic/Center (Multi-Specialty)
1668 S GARFIELD AVE FL 2
ALHAMBRA, CA 91801
General Practice
1668 S GARFIELD AVE FL 2
ALHAMBRA, CA 91801

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 Metropolitan Ipa's NPI number?

The NPI number for Metropolitan Ipa is 1578602108. It was assigned to this organization in the NPPES registry on February 6, 2007. The provider is doing business as Prospect Medical Group, Inc..

Where is Metropolitan Ipa located?

Metropolitan Ipa is located at 1668 S Garfield Ave Fl 2, Alhambra, CA 91801. The listed phone number is (626) 282-0288.

What is Metropolitan Ipa's specialty?

The primary specialty registered for this NPI is Health Maintenance Organization with taxonomy code 302R00000X.

When was this NPI record last updated?

The NPPES record for Metropolitan Ipa was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.