Individual provider Active NPI

John Feng, MD

  • Internal Medicine Physician
  • Santa Ana, CA
National Provider Identifier
1346660081
Registry record updated Oct 9, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A139812 Issued in CA
Practice address
3401 W Sunflower Ave Ste 100
Santa Ana, CA 92704
Phone
(888) 789-9585
NPI assigned
Apr 21, 2014
Last updated
Oct 9, 2019By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 9, 2019

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A139812 CA Primary

Addresses

Primary practice location

3401 W Sunflower Ave Ste 100
Santa Ana, CA 92704

Mailing address

3401 W Sunflower Ave Ste 100
Santa Ana, CA 92704-7961

Other practice location 1

6863 Verde Ridge Rd
Rancho Palos Verdes, CA 90275-4637
Phone (310) 619-4995

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
I20170913003366 CA Practitioner - Internal Medicine 6709159775 Reassigns benefits to 4 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A139812CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Signify Health Medical Associates of California, PC CurrentSince Nov 5, 2024 Accepting new patients
GN Medical Associates, Inc. CurrentSince Aug 15, 2019 Accepting new patients
Careconnectmd Ca PC CurrentSince Feb 1, 2021 Accepting new patients
Hoag Clinic CurrentSince May 1, 2022 Accepting new patients
Hospice Touch, Inc. PastSince Oct 13, 2019 Accepting new patients

Locations

3090 Bristol St
Ste 200
Costa Mesa, CA 92626
Phone (714) 992-1182

818 W 7th St
Ste 930
Los Angeles, CA 90017
Phone (800) 525-9202

4041 MacArthur Blvd
Ste 400
Newport Beach, CA 92660
Phone (949) 736-6100

1031 Avenida Pico
Ste 204
San Clemente, CA 92673
Phone (949) 829-5533

1750 Montgomery St
Fl 1
San Francisco, CA 94111
Phone (714) 619-8777

505 Montgomery St
Fl 10
San Francisco, CA 94111
Phone (503) 427-8095

3401 W Sunflower Ave
#250
Santa Ana, CA 92704
Phone (415) 848-8258

473 E Carnegie Dr
Ste 200
Sn Bernrdno, CA 92408
Phone (562) 803-4500

473 S Carnegie Dr
Ste 200
Sn Bernrdno, CA 92408
Phone (562) 803-4500

4055 Valley View Ln
Ste 400
Dallas, TX 75244
Phone (469) 466-7037

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/10944/brand/3/csg/1/fhir/r4
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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": "1398038400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1570579200000",
    "number": "1346660081",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3401 W SUNFLOWER AVE STE 100",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927047961"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3401 W SUNFLOWER AVE STE 100",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "92704",
            "telephone_number": "888-789-9585"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6863 Verde Ridge Rd",
            "address_purpose": "LOCATION",
            "city": "Rancho Palos Verdes",
            "state": "CA",
            "postal_code": "902754637",
            "country_code": "US",
            "telephone_number": "310-619-4995",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FENG",
        "first_name": "JOHN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-21",
        "last_updated": "2019-10-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A139812",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Ana, CA

Sources for this page

Verify at the official NPI Registry.