Michael Alexander Hajek, MD

Primary specialty

Otolaryngology PhysicianTaxonomy code 207Y00000X

License

1016968 Issued in MA

Practice address

550 Water St Ste a
Santa Cruz, CA 95060-4126

Phone

(831) 476-4414

Fax

(831) 476-0264

NPI assigned

Jun 8, 2017

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA, CA2 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

Specialty

Otolaryngology

Education

Yale University School of Medicine, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Bass Medical GroupGroup PAC ID 9032111281, 292 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Dominican Hospital Hospital, Santa Cruz, CA, CCN 050242
• Watsonville Community Hospital Hospital, Watsonville, CA, CCN 050194

Merit-based Incentive Payment System (MIPS)

Final score

91.98 of 100Reported as apm

Quality

76.59

Promoting interoperability

100

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mhajek230270@direct.bilh.masshiway.net

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.

• Bass Medical Group

  • Obstetrics & Gynecology Physician
  • Walnut Creek, CA
  • NPI 1174253405

  Otolaryngology

  Medicare reassignment Care Compare group NPD
• Lahey Clinic, Inc

  • Internal Medicine Physician
  • Peabody, MA
  • NPI 1063447316
  Medicare reassignment NPD
• Lahey Clinic, Inc.

  dba Lahey Clinic

  • Internal Medicine Physician
  • Burlington, MA
  • NPI 1538194980
  Medicare reassignment NPD
• Bass Medical Group

  • Specialist
  • Walnut Creek, CA
  • NPI 1154401941
  NPD
• Bass Medical Group

  • Orthopaedic Surgery Physician
  • San Ramon, CA
  • NPI 1467329904
  NPD
• Bass Medical Group

  • Pain Medicine Physician
  • Visalia, CA
  • NPI 1326409343
  NPD (past)

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

• Dignity Health

  dba Dominican Hospital

  • General Acute Care Hospital
  • Santa Cruz, CA
  • NPI 1427181007
  Care Compare affiliation
• Pajaro Valley Health Care District Hospital Corporation

  dba Watsonville Community Hospital

  • General Acute Care Hospital
  • Watsonville, CA
  • NPI 1619607488
  Care Compare affiliation

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

{
    "created_epoch": "1496880000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1732233600000",
    "number": "1114456639",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 WATER ST STE A",
            "city": "SANTA CRUZ",
            "state": "CA",
            "postal_code": "950604126",
            "fax_number": "781-744-3440"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 WATER ST STE A",
            "city": "SANTA CRUZ",
            "state": "CA",
            "postal_code": "950604126",
            "telephone_number": "831-476-4414",
            "fax_number": "831-476-0264"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "243 Green Valley Rd Ste B",
            "address_purpose": "LOCATION",
            "city": "Freedom",
            "state": "CA",
            "postal_code": "950193133",
            "country_code": "US",
            "telephone_number": "831-724-9449",
            "fax_number": "831-724-1971",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAJEK",
        "first_name": "MICHAEL",
        "middle_name": "ALEXANDER",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-06-08",
        "last_updated": "2024-11-22",
        "certification_date": "2024-11-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "MA",
            "license": "1016968",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jenessa Hagen
• Laura Hagen
• Peter Hagen
• Sarah Hagen
• Trevor Hajdu
• Katayoon Hakim, L.AC.
• Harini Halaharvi
• Kathleen Marie Halat, DPM
• Irene E Halderman, RN
• Thomas Halderman, PA

• Otolaryngology Physician in Santa Cruz, CA
• Providers in Santa Cruz, CA by specialty
• Otolaryngology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 22, 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.