Individual provider Active NPI

May Jim Yen, M.D.

  • Emergency Medicine Physician
  • Glendale, CA
National Provider Identifier
1326227232
Registry record updated Aug 3, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
A102911 Issued in CA
Practice address
413 S Central Ave
Suite A153
Glendale, CA 91204-1640
Phone
(213) 255-5231
NPI assigned
Oct 26, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 3, 2023

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X A102911 CA Primary

Addresses

Primary practice location

413 S Central Ave
Suite A153
Glendale, CA 91204-1640

Mailing address

833 Americana Way
Unit 225
Glendale, CA 91210-1529
Phone (213) 255-5231

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100326000410 CA Practitioner - Emergency Medicine 6709912983 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Maryland School of Medicine, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Regents of the University ofGroup PAC ID 7517869605, 126 clinicians
Gem Medical Group CorporationGroup PAC ID 3072984400, 54 clinicians

Practice addresses (Care Compare)

101 The City Dr S
Orange, CA 92868-3201
Phone (714) 456-7004

1701 Santa Anita Ave
South El Monte, CA 91733-3411
Phone (626) 579-7777

Hospital & facility affiliations

  • Uci Health-Orange Hospital, Orange, CA, CCN 050348
  • Greater El Monte Community Hospital Hospital, South El Monte, CA, CCN 050738

Merit-based Incentive Payment System (MIPS)

Final score
96.69 of 100Reported as group
Quality
90
Improvement activities
40
Cost
78.43

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A102911CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Golden West Emergency Medical Associates, Inc Emergency Medicine CurrentSince Feb 1, 2016 Accepting new patients
Gem Medical Group Corporation Emergency Medicine CurrentSince May 1, 2023 Accepting new patients
Regents of the University of Emergency Medicine CurrentSince Apr 1, 2025 Accepting new patients
Cep America - California Emergency Medicine CurrentSince Aug 16, 2023 Accepting new patients
Gem Medical Group Corporation Emergency Medicine CurrentSince May 1, 2023 Accepting new patients
Cep America - California Emergency Medicine Current Accepting new patients
Mission Viejo Emergency Medical Associates, Inc. Emergency Medicine CurrentSince Jan 1, 2025 Accepting new patients
Mission Viejo Emergency Medical Associates Emergency Medicine CurrentSince Feb 1, 2025 Accepting new patients
Cep America-California Emergency Medicine CurrentSince Aug 16, 2023 Accepting new patients
Cep America - California Emergency Medicine Current Accepting new patients
Cep America - California Emergency Medicine CurrentSince Aug 16, 2023 Accepting new patients
University of California Irvine Past Accepting new patients

Locations

420 34th St
Bakersfield, CA 93301
Phone (661) 324-4647

751 Medical Center Ct
#1182
Chula Vista, CA 91911

2755 Herndon Ave
Clovis, CA 93611
Phone (559) 323-4000

31872 Coast Hwy
Laguna Beach, CA 92651
Phone (949) 499-1311

3700 South St
Lakewood, CA 90712
Phone (562) 424-2900

3751 Katella Ave
Los Alamitos, CA 90720
Phone (562) 799-3160

27700 Medical Center Rd
Mission Viejo, CA 92691
Phone (949) 364-7744

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

900 S Atlantic Blvd
Monterey Park, CA 91754
Phone (626) 457-7450

525 N Garfield Ave
Monterey Park, CA 91754
Phone (626) 573-2222

101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054

15031 Rinaldi St
San Fernando, CA 91345
Phone (818) 365-8051

1701 Santa Anita Ave
South El Monte, CA 91733
Phone (626) 350-7916

1115 S Sunset Ave
West Covina, CA 91790
Phone (626) 814-2434

Organizations & group practices 12

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1193356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1691020800000",
    "number": "1326227232",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "833 AMERICANA WAY",
            "address_2": "UNIT 225",
            "city": "GLENDALE",
            "state": "CA",
            "postal_code": "912101529",
            "telephone_number": "213-255-5231"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "413 S CENTRAL AVE",
            "address_2": "SUITE A153",
            "city": "GLENDALE",
            "state": "CA",
            "postal_code": "912041640",
            "telephone_number": "213-255-5231"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YEN",
        "first_name": "MAY",
        "middle_name": "JIM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-10-26",
        "last_updated": "2023-08-03",
        "certification_date": "2023-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A102911",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Glendale, CA

Sources for this page

Verify at the official NPI Registry.