Oksana B Hirniak, D.O.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

20A11789 Issued in CA

Practice address

277 Rancheros Dr Ste 100
San Marcos, CA 92069-2959

Phone

(760) 291-6700

Fax

(760) 471-0513

NPI assigned

Apr 18, 2006

Sex

Female

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

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

Specialty

Family PracticeAlso: Osteopathic Manipulative Medicine

Education

Philadelphia College of Osteopathic Medicine, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Graybill Medical Group IncGroup PAC ID 9335050517, 103 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Archer Health Inc Home health agency, Carlsbad, CA, CCN 053124
• A Better Solution in Home Care Home health agency, San Diego, CA, CCN 053116
• Palomar Health Downtown Campus Hospital, Escondido, CA, CCN 050115

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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.

• Graybill Medical Group Inc

  • Family Medicine Physician
  • Escondido, CA
  • NPI 1891729745
  Medicare reassignment Care Compare group NPD
• Palomar Health

  • General Acute Care Hospital
  • Escondido, CA
  • NPI 1457321317
  NPD (past)
• Tricare Outpatient Clinic Clairemont

  • Military/U.S. Coast Guard Outpatient Clinic/Center
  • San Diego, CA
  • NPI 1922206853
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Comfort and Thrive Home Health Corporation

  • Home Health Agency
  • San Diego, CA
  • NPI 1588053177
  Care Compare affiliation
• Optimal Health Care Inc

  • Home Health Agency
  • Carlsbad, CA
  • NPI 1053741017
  Care Compare affiliation
• Palomar Health

  • General Acute Care Hospital
  • Escondido, CA
  • NPI 1457321317
  Care Compare affiliation

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

{
    "created_epoch": "1145318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1733961600000",
    "number": "1891750345",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 E 2ND AVE",
            "city": "ESCONDIDO",
            "state": "CA",
            "postal_code": "920254249",
            "telephone_number": "760-291-6700",
            "fax_number": "760-471-0513"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "277 RANCHEROS DR STE 100",
            "city": "SAN MARCOS",
            "state": "CA",
            "postal_code": "920692959",
            "telephone_number": "760-291-6700",
            "fax_number": "760-471-0513"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HIRNIAK",
        "first_name": "OKSANA",
        "middle_name": "B",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-18",
        "last_updated": "2024-12-12",
        "certification_date": "2024-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "20A11789",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "ER453Y",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Hillcrest Physical Therapy
• Victoria Hindley
• Bayleigh Hiner
• Franz Ricky Hinojosa, M.D.
• Saul Hinojosa Jr.
• Laurelle Hiroshige
• Christine Hjortnaes, LMFT
• Huu Tat Hoang
• Peni Hoang, PHARM.D.
• Kaitlin Gail Hobbs, PTLA, DPT

• Family Medicine Physician in San Marcos, CA
• Providers in San Marcos, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 2024; 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.