Individual provider Active NPI

Matthew C. Carnahan, MD

  • Ophthalmology Physician
  • Roseville, CA
National Provider Identifier
1093893760
Registry record updated Dec 1, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
A79822 Issued in CA
Practice address
1600 Eureka Rd
Roseville, CA 95661-3027
Phone
(916) 784-4000
NPI assigned
Nov 1, 2006
Last updated
Dec 1, 2021By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 1, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X A79822 CA Primary

Addresses

Primary practice location

1600 Eureka Rd
Roseville, CA 95661-3027

Mailing address

1800 Harrison St FL 7
Oakland, CA 94612-3466
Phone (510) 625-6262

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
I20110127000004 CA Practitioner - Ophthalmology 2961681630 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
R Franklin University of Med & Sci/Chicago Medical School, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

400 Craven Rd
San Marcos, CA 92078-4201
Phone (619) 528-5000

4647 Zion Ave
San Diego, CA 92120-2507
Phone (619) 528-5000

4650 Palm Ave
San Diego, CA 92154-8404
Phone (619) 528-5000

780 Shadowridge Dr
Vista, CA 92083-7986
Phone (619) 528-5000

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Permanente Medical Group Inc Ophthalmology Current Accepting new patients
Southern California Permanente Medical Group CurrentSince Nov 28, 2018 Accepting new patients
Southern California Permanente Medical Group CurrentSince Nov 28, 2018 Accepting new patients
Permanente Medical Group, Inc CurrentSince Oct 13, 2010 Accepting new patients
Permanente Medical Group Inc Ophthalmology CurrentSince Oct 13, 2010 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients

Locations

File 55570
Los Angeles, CA 90074

1800 Harrison St
Fl 7
Oakland, CA 94612

393 E Walnut St
Unit 3RD
Pasadena, CA 91188
Phone (626) 405-7914

1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015

901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500

1600 Eureka Rd
Roseville, CA 95661
Phone (916) 474-7777

4647 Zion Ave
San Diego, CA 92120
Phone (619) 528-3038

2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000

710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400

525 W Acacia St
Stockton, CA 95203
Phone (209) 944-5410

7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000

975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000

Organizations & group practices 6

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": "1162339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1638316800000",
    "number": "1093893760",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1800 HARRISON ST FL 7",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946123466",
            "telephone_number": "510-625-6262"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 EUREKA RD",
            "city": "ROSEVILLE",
            "state": "CA",
            "postal_code": "956613027",
            "telephone_number": "916-784-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CARNAHAN",
        "first_name": "MATTHEW",
        "middle_name": "C.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-01",
        "last_updated": "2021-12-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A79822",
            "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": "4647 Zion Ave",
            "city": "San Diego",
            "state": "CA",
            "country_code": "US",
            "postal_code": "921202507",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Roseville, CA

Sources for this page

Verify at the official NPI Registry.