Individual provider Active NPI

Cho May, M.D

  • Internal Medicine Physician
  • Simi Valley, CA
National Provider Identifier
1063805331
Registry record updated Oct 15, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A155306 Issued in CA
Practice address
2975 Sycamore Dr
Simi Valley, CA 93065-1201
Phone
(626) 944-5144
NPI assigned
Mar 11, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 15, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MT207789 PA
Internal Medicine Physician 207R00000X A155306 CA Primary

Addresses

Primary practice location

2975 Sycamore Dr
Simi Valley, CA 93065-1201

Mailing address

612 Fremont Ave Apt 3
South Pasadena, CA 91030-2542
Phone (626) 944-5144

Other practice location 1

797 S Fair Oaks Ave
Pasadena, CA 91105-2617
Phone (626) 795-2244

Other practice location 2

250 S 21st St
Easton, PA 18042-3851
Phone (347) 475-9268

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE) Southern California Permanente Medical Group

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
I20220126002908 CA Practitioner - Internal MedicinePractitioner - Family Practice 6406157148 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Family Practice
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Pih Health PhysiciansGroup PAC ID 8426951328, 616 clinicians
Southern California Permanente Medical GroupGroup PAC ID 6002729175, 11,250 clinicians
Apollomed Hospitalists a Medical CorporationGroup PAC ID 5991857708, 31 clinicians

Practice addresses (Care Compare)

1225 Wilshire Blvd
Los Angeles, CA 90017-1901
Phone (213) 977-2121

12675 La Mirada Blvd
Suite 201And401
La Mirada, CA 90638-2200
Phone (562) 903-7339

13652 Cantara St
Panorama City, CA 91402-5423
Phone (818) 375-2000

43112 15TH St W
Lancaster, CA 93534-6219
Phone (661) 726-2378

525 N Garfield Ave
Monterey Park, CA 91754-1202
Phone (818) 839-5200

6041 Cadillac Ave
Los Angeles, CA 90034-1702
Phone (800) 954-8000

Hospital & facility affiliations

  • Pih Health Good Samaritan Hospital Hospital, Los Angeles, CA, CCN 050471
  • Garfield Medical Center Hospital, Monterey Park, CA, CCN 050737
  • Pih Health Good Samaritan Hospital D/P SNF Nursing home, Los Angeles, CA, CCN 555927

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A155306CAMDInternal Medicine Physician

Practice roles (13 of 14)

OrganizationSpecialtyStatusNew patients
Southern California Permanente Medical Group CurrentSince Sep 17, 2024 Accepting new patients
Galen Inpatient Physicians, PC Current Accepting new patients
Pih Health Physicians CurrentSince Feb 1, 2026 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients
Galen Inpatient Physicians PC CurrentSince Sep 1, 2024 Accepting new patients
Healthcare Partners Affiliates Medical Group Internal Medicine CurrentSince Jul 18, 2022 Accepting new patients
Menalam Health Services PC CurrentSince Jun 1, 2022 Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Jul 18, 2022 Accepting new patients
Pih Health Physicians Internal Medicine CurrentSince Feb 1, 2026 Accepting new patients
Menalam Health Services PC CurrentSince Jun 1, 2022 Accepting new patients
Hospitalist Medicine Physicians of California, Inc Internal Medicine CurrentSince May 15, 2024 Accepting new patients
Astrana Care Hospitalists, a Medical Corporation CurrentSince Mar 30, 2025 Accepting new patients
Galen Inpatient Physicians PC. CurrentSince Sep 1, 2024 Accepting new patients

Locations

1680 S Garfield Ave
Ste 204
Alhambra, CA 91801
Phone (818) 839-5100

1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000

5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864

824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706

1509 Wilson Ter
Glendale, CA 91206
Phone (818) 409-8071

12675 La Mirada Blvd
Ste 201401
La Mirada, CA 90638
Phone (562) 903-7339

43112 15th St W
Lancaster, CA 93534
Phone (661) 726-2222

6041 Cadillac Ave
Los Angeles, CA 90034
Phone (323) 857-2000

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

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

4002 Vista Way
Oceanside, CA 92056
Phone (760) 724-8411

38600 Medical Center Dr
Palmdale, CA 93551
Phone (661) 382-5000

13652 Cantara St
Panorama City, CA 91402
Phone (818) 375-2417

393 E Walnut St
Fl 5
Pasadena, CA 91188
Phone (310) 403-3235

797 S Fair Oaks Ave
Pasadena, CA 91105
Phone (626) 535-2434

2975 Sycamore Dr
Simi Valley, CA 93065
Phone (805) 522-2500

1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611

1100 Las Tablas Rd
Templeton, CA 93465
Phone (805) 434-3500

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 18

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.

View all 18

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": "1426032000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1728950400000",
    "number": "1063805331",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "612 FREMONT AVE APT 3",
            "city": "SOUTH PASADENA",
            "state": "CA",
            "postal_code": "910302542",
            "telephone_number": "626-944-5144"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2975 SYCAMORE DR",
            "city": "SIMI VALLEY",
            "state": "CA",
            "postal_code": "930651201",
            "telephone_number": "626-944-5144"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "797 S Fair Oaks Ave",
            "address_purpose": "LOCATION",
            "city": "Pasadena",
            "state": "CA",
            "postal_code": "911052617",
            "country_code": "US",
            "telephone_number": "626-795-2244",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "250 S 21st St",
            "address_purpose": "LOCATION",
            "city": "Easton",
            "state": "PA",
            "postal_code": "180423851",
            "country_code": "US",
            "telephone_number": "347-475-9268",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAY",
        "first_name": "CHO",
        "credential": "M.D",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-03-11",
        "last_updated": "2024-10-15",
        "certification_date": "2022-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MT207789",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A155306",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "43112 15th St W",
            "city": "Lancaster",
            "state": "CA",
            "country_code": "US",
            "postal_code": "935346219",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Simi Valley, CA

Sources for this page

Verify at the official NPI Registry.