Individual provider Active NPI

Derek Asimus

  • Physician Assistant
  • Pasadena, CA
National Provider Identifier
1659738516
Registry record updated Jun 20, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
53155 Issued in CA
Practice address
797 S Fair Oaks Ave
Pasadena, CA 91105-2617
Phone
(626) 797-2244
NPI assigned
Jan 24, 2016
Last updated
Jun 20, 2023By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 20, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 53155 CA Primary

Addresses

Primary practice location

797 S Fair Oaks Ave
Pasadena, CA 91105-2617

Mailing address

616 W Roses Rd
San Gabriel, CA 91775-2231

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180829003784 CA Practitioner - Physician Assistant 9537419221 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Exer Medical CorporationGroup PAC ID 9032359534, 336 clinicians

Practice addresses (Care Compare)

111 S Westlake Blvd
Suite 110
Westlake Village, CA 91362-3807
Phone (805) 557-8177

20201 Rinaldi St
Suite 110
Northridge, CA 91326-4938
Phone (747) 444-4901

215 N Allen Ave
Pasadena, CA 91106-1601
Phone (626) 817-9002

23341 Mulholland Dr
Woodland Hills, CA 91364-2734
Phone (818) 637-0048

26777 Agoura Rd
Suite B4
Calabasas, CA 91302-2967
Phone (818) 880-2225

35 W Los Angeles Ave
Moorpark, CA 93021-1820
Phone (805) 529-5370

359 Carmen Dr
Camarillo, CA 93010-6033
Phone (805) 914-5592

475 Foothill Blvd
Suite K
La Canada, CA 91011-3555
Phone (818) 528-6377

600 S Lake Ave
Suite 105
Pasadena, CA 91106-3955
Phone (626) 844-8848

6440 Platt Ave
West Hills, CA 91307-3216
Phone (818) 946-1103

701 N Wendy Dr
Newbury Park, CA 91320-3066
Phone (805) 375-4400

797 S Fair Oaks Ave
Suite 100
Pasadena, CA 91105-2617
Phone (626) 385-1455

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
53155CAMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Healthcare Partners Affiliates Medical Group CurrentSince Aug 18, 2023 Accepting new patients
The Berkeley Clinic, Inc PastSince Mar 23, 2022 Accepting new patients
Hollywood Walk in Clinic Past Accepting new patients
Carbon Health Primary Care of California PC PastSince Jul 20, 2025 Accepting new patients

Locations

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

7000 Boulder Ave
Ste 103
Highland, CA 92346
Phone (515) 441-6271

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

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

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1453593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1687219200000",
    "number": "1659738516",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "616 W ROSES RD",
            "city": "SAN GABRIEL",
            "state": "CA",
            "postal_code": "917752231"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "797 S FAIR OAKS AVE",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911052617",
            "telephone_number": "626-797-2244"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ASIMUS",
        "first_name": "DEREK",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-01-24",
        "last_updated": "2023-06-20",
        "certification_date": "2023-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "53155",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pasadena, CA

Sources for this page

Verify at the official NPI Registry.