Jonathon Rostas, DO

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

245853 Issued in AK

Practice address

2925 Debarr Rd Ste 300
Anchorage, AK 99508-2974

Phone

(907) 279-3155

Fax

(907) 279-3154

NPI assigned

Mar 2, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in AK

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

Specialty

Hematology/Oncology

Education

Other, 2020

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

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.

• Western University of Health Sciences

  dba WesternU Patient Care

  • Adult Medicine Physician
  • Lebanon, OR
  • NPI 1639555170
  NPD (past)

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

{
    "created_epoch": "1519948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785369600000",
    "number": "1063914257",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2925 DEBARR RD STE 300",
            "city": "ANCHORAGE",
            "state": "AK",
            "postal_code": "995082974",
            "telephone_number": "907-279-3155",
            "fax_number": "907-279-3154"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2925 DEBARR RD STE 300",
            "city": "ANCHORAGE",
            "state": "AK",
            "postal_code": "995082974",
            "telephone_number": "907-279-3155",
            "fax_number": "907-279-3154"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROSTAS",
        "first_name": "JONATHON",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-02",
        "last_updated": "2026-07-30",
        "certification_date": "2026-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "AK",
            "license": "245853",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1765133",
            "state": "AK"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "AOH@directaddress.net",
            "affiliation": "Y",
            "affiliationName": "Alaska Oncology and Hematology LLC",
            "address_1": "2925 DeBarr Road",
            "address_2": "Suite 300",
            "city": "Anchorage",
            "state": "AK",
            "country_code": "US",
            "postal_code": "99508",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Robert H Rossero, MD
• Cydne Rossi, PT
• Daniel C. Rossi, D.O.
• Dawn Marie Rossi, PTA
• Alison Rossow, RN
• Candace Christine Rotar, SA-C
• Elizabeth C Roth
• Kirsten E Rothacker, PHARMD
• Michelle Rothoff, M.D.
• Rachel Promise Rotola

• Hematology & Oncology Physician in Anchorage, AK
• Providers in Anchorage, AK by specialty
• Hematology & Oncology Physician in Alaska

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.