Michael Jacob Hermelin, M.D.

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

S1607 Issued in TX

Practice address

24518 Northwest Fwy Ste 355
Cypress, TX 77429-2358

Phone

(832) 688-8400

Fax

(832) 688-8430

NPI assigned

Mar 22, 2016

Last updated

Aug 5, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

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

Cardiovascular Disease (Cardiology)Also: Internal Medicine

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Cypress Heart and Vascular Center PLLCGroup PAC ID 1759577166, 9 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Houston Methodist Cypress Hospital Hospital, Cypress, TX, CCN 670342
• HCA Houston Healthcare Kingwood Hospital, Kingwood, TX, CCN 450775
• Houston Methodist Willowbrook Hospital Hospital, Houston, TX, CCN 450844
• Houston Methodist Hospital Hospital, Houston, TX, CCN 450358

Merit-based Incentive Payment System (MIPS)

Final score

93.26 of 100Reported as group

Quality

88.89

Promoting interoperability

99

Improvement activities

40

Cost

78.42

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/DCFHBD

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.

• Cypress Heart and Vascular Center PLLC

  • Interventional Cardiology Physician
  • Cypress, TX
  • NPI 1780998385

  Cardiovascular Disease

  Medicare reassignment Care Compare group NPD
• Unipolar LLC

  • Cardiovascular Disease Physician
  • Cypress, TX
  • NPI 1871388991
  NPD Authorized official
• Cypress Cardiovascular Institute PLLC

  dba Circadius Health

  • Interventional Cardiology Physician
  • Cypress, TX
  • NPI 1093293656

  Internal Medicine

  NPD
• Cardiovascular Care Providers, Inc.

  • Specialist
  • Houston, TX
  • NPI 1437242617
  NPD (past)

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

• KPH-Consolidation, Inc.

  dba HCA Houston Healthcare North Cypress a Campus of HCA Houston Healthcar

  • General Acute Care Hospital
  • Kingwood, TX
  • NPI 1811942238
  Care Compare affiliation
• Methodist Health Centers

  dba Houston Methodist Cypress Hospital

  • General Acute Care Hospital
  • Cypress, TX
  • NPI 1629828405
  Care Compare affiliation
• Methodist Health Centers

  dba Houston Methodist Willowbrook Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1871619254
  Care Compare affiliation
• The Methodist Hospital

  dba Houston Methodist Hospital

  • General Acute Care Hospital
  • Houston, TX
  • NPI 1548387418
  Care Compare affiliation

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

{
    "created_epoch": "1458604800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1205298189",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3686",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "772533686",
            "telephone_number": "832-688-8400",
            "fax_number": "832-688-8430"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "24518 NORTHWEST FWY STE 355",
            "city": "CYPRESS",
            "state": "TX",
            "postal_code": "774292358",
            "telephone_number": "832-688-8400",
            "fax_number": "832-688-8430"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "21212 Northwest Fwy Ste 285",
            "address_purpose": "LOCATION",
            "city": "Cypress",
            "state": "TX",
            "postal_code": "774295883",
            "country_code": "US",
            "telephone_number": "832-688-8400",
            "fax_number": "832-688-8430",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HERMELIN",
        "first_name": "MICHAEL",
        "middle_name": "JACOB",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-03-22",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "S1607",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TX",
            "license": "S1607",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Idania D Hernandez-Gato, PSYD, MBA
• Guadalupe Hernandez
• Ivette Hernandez

• Cardiovascular Disease Physician in Cypress, TX
• Providers in Cypress, TX by specialty
• Cardiovascular Disease Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.