Individual provider Active NPI

Anthony Porcarelli Markuson, MD

  • Family Medicine Physician
  • Homer, AK
National Provider Identifier
1326538331
Registry record updated Jan 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
189925 Issued in AK
Practice address
3959 Ben Walters LN
Homer, AK 99603-7707
Phone
(907) 235-3436
NPI assigned
May 15, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 189925 AK Primary

Addresses

Primary practice location

3959 Ben Walters LN
Homer, AK 99603-7707

Mailing address

4951 Business Park Blvd
Anchorage, AK 99503-7174
Phone (907) 743-7200

Other practice location 1

4951 Business Park Blvd
Anchorage, AK 99503-7174
Phone (907) 743-7200

Other practice location 2

1201 E 36th Ave
Anchorage, AK 99508-4372
Phone (907) 561-4500

Other practice location 3

528 Chief Eddie Hoffman Hwy
Bethel, AK 99559
Phone (907) 543-6000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AK, 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
I20231020000143 AK Practitioner - Family Practice 7517215072 Reassigns benefits to 2 organizations
I20260529000107 TX Practitioner - Family Practice 7517215072 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of Washington School of Medicine, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

700 Chief Eddie Hoffman Hwy
Suite 528
Bethel, AK 99559-3427
Phone (907) 545-6928

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Anchorage Neighborhood Health Center Inc Family Medicine CurrentSince Dec 16, 2025 Accepting new patients
Anchorage Neighborhood Health Center, Inc. CurrentSince Dec 16, 2025 Accepting new patients
Providence Health & Services- Washington CurrentSince Sep 5, 2023 Accepting new patients
Providence Health & Services-Washington CurrentSince Sep 5, 2023 Accepting new patients
Yukon-Kuskokwim Health Corporation Past Accepting new patients
Kachemak Bay Family Planning Clinic PastSince Oct 21, 2024 Accepting new patients

Locations

1201 E 36th Ave
Anchorage, AK 99508
Phone (907) 562-9229

4951 Business Park Blvd
Anchorage, AK 99503
Phone (907) 743-7200

920 Compassion Cir
Anchorage, AK 99504
Phone (907) 212-9200

Interoperability endpoints

  • FHIR API: https://fhir-myrecord.cerner.com/r4/663c4c6d-1396-44a4-b589-c11a968d4876/

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1526342400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769472000000",
    "number": "1326538331",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4951 BUSINESS PARK BLVD",
            "city": "ANCHORAGE",
            "state": "AK",
            "postal_code": "995037174",
            "telephone_number": "907-743-7200",
            "fax_number": "907-743-7255"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3959 BEN WALTERS LN",
            "city": "HOMER",
            "state": "AK",
            "postal_code": "996037707",
            "telephone_number": "907-235-3436"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4951 Business Park Blvd",
            "address_purpose": "LOCATION",
            "city": "Anchorage",
            "state": "AK",
            "postal_code": "995037174",
            "country_code": "US",
            "telephone_number": "907-743-7200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1201 E 36th Ave",
            "address_purpose": "LOCATION",
            "city": "Anchorage",
            "state": "AK",
            "postal_code": "995084372",
            "country_code": "US",
            "telephone_number": "907-561-4500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "528 Chief Eddie Hoffman Hwy",
            "address_purpose": "LOCATION",
            "city": "Bethel",
            "state": "AK",
            "postal_code": "99559",
            "country_code": "US",
            "telephone_number": "907-543-6000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PORCARELLI MARKUSON",
        "first_name": "ANTHONY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-05-15",
        "last_updated": "2026-01-27",
        "certification_date": "2026-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "AK",
            "license": "189925",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Homer, AK

Sources for this page

Verify at the official NPI Registry.