Individual provider Active NPI

Carlo Magno Reyes, M.D.

  • Emergency Medicine Physician
  • Westlake Village, CA
National Provider Identifier
1740219104
Registry record updated Jul 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
A70435 Issued in CA
Practice address
2475 Townsgate Rd Ste 200
Westlake Village, CA 91361-5995
Phone
(805) 253-2773
Fax
(877) 693-1682
NPI assigned
Jun 30, 2006
Last updated
Jul 10, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X A70435 CA Primary
Integrative Medicine Physician 202D00000X A70435 CA

Addresses

Primary practice location

2475 Townsgate Rd Ste 200
Westlake Village, CA 91361-5995

Mailing address

2475 Townsgate Rd Ste 200
Westlake Village, CA 91361-5995
Phone (805) 253-2773

Other identifiers 1

IdentifierTypeStateIssuer
00A704350MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20040224000444 CA Practitioner - Emergency MedicinePractitioner - General SurgeryPractitioner - General Practice 4486540820 Reassigns benefits to 3 organizations
I20240826004082 TX Practitioner - Emergency Medicine 4486540820 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency MedicineAlso: General Surgery
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Antelope Valley Emergency Medical Associates IncGroup PAC ID 7517851959, 34 clinicians

Practice addresses (Care Compare)

1600 W Ave J
Lancaster, CA 93534-2814
Phone (661) 949-5000

Highway 191 and Hospital Rd
Chinle, AZ 86503-8000
Phone 92867470307030

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.11 of 100Reported as individual
Quality
93.25
Improvement activities
0
Cost
79.74

Merit-based Incentive Payment System (MIPS)

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

Merit-based Incentive Payment System (MIPS)

Final score
97.53 of 100Reported as group
Quality
85.33
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Removal of nail tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Antelope Valley Emergency Medical Associates Inc Emergency Medicine CurrentSince Sep 19, 2024 Accepting new patients
Los Robles Emergency Physicians Medical Group Emergency Medicine CurrentSince Dec 1, 2004 Accepting new patients
Cep America - California Emergency Medicine CurrentSince Aug 1, 2024 Accepting new patients
DHHS PHS Naihs Chinle Comprehensive Health Care Facility CurrentSince Jul 26, 2024 Accepting new patients
Cep America - California Emergency Medicine Current Accepting new patients
Cep America-California Emergency Medicine CurrentSince Aug 1, 2024 Accepting new patients
DHHS PHS Naihs Chinle Comprehensive CurrentSince Jul 26, 2024 Accepting new patients
Em Psyche Medical Group, Inc. Past Accepting new patients
Tarzana Emergency Medical Associates Emergency Medicine PastSince May 8, 2022 Accepting new patients
Foothill Emergency Physicians Emergency Medicine Past Accepting new patients
Carl a. Constantine, M.D., a Professional Corporation Past Accepting new patients

Locations

24451 Health Center Dr
Laguna Hills, CA 92653
Phone (949) 452-3573

1600 W Avenue J
Lancaster, CA 93534
Phone (661) 726-6254

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

1600 N Rose Ave
Oxnard, CA 93030
Phone (805) 988-2500

215 W Janss Rd
Thousand Oaks, CA 91360
Phone (805) 379-5435

215 W Janss Rd
#C
Thousand Oaks, CA 91360
Phone (310) 490-7759

Organizations & group practices 11

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

Hospital & facility affiliations 1

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": "1151625600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783641600000",
    "number": "1740219104",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2475 TOWNSGATE RD STE 200",
            "city": "WESTLAKE VILLAGE",
            "state": "CA",
            "postal_code": "913615995",
            "telephone_number": "805-253-2773",
            "fax_number": "877-693-1682"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2475 TOWNSGATE RD STE 200",
            "city": "WESTLAKE VILLAGE",
            "state": "CA",
            "postal_code": "913615995",
            "telephone_number": "805-253-2773",
            "fax_number": "877-693-1682"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REYES",
        "first_name": "CARLO",
        "middle_name": "MAGNO",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-06-30",
        "last_updated": "2026-07-10",
        "certification_date": "2026-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A70435",
            "primary": true
        },
        {
            "code": "202D00000X",
            "taxonomy_group": "",
            "desc": "Integrative Medicine",
            "state": "CA",
            "license": "A70435",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A704350",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Westlake Village, CA

Sources for this page

Verify at the official NPI Registry.