Michael Dillon Hannasch, PA-C

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

License

PA10395 Issued in TX

Practice address

105 Spring Green Blvd Ste 300
Victoria, TX 77904-7102

Phone

(361) 345-4566

Fax

(888) 849-3841

NPI assigned

Nov 19, 2015

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Perez Orthopedics PLLCGroup PAC ID 9335536226, 3 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Citizens Medical Center Hospital, Victoria, TX, CCN 450023
• De Tar Hospital Navarro Hospital, Victoria, TX, CCN 450147
• Lavaca Medical Center Hospital, Hallettsville, TX, CCN 451376
• Jackson Healthcare Center Hospital, Edna, TX, CCN 451363

Merit-based Incentive Payment System (MIPS)

Final score

94.01 of 100Reported as individual

Quality

91.29

Promoting interoperability

96

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/EDBEBD
• Direct secure messaging: michael.hannasch@stos.eclinicaldirectplus.com

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.

• Perez Orthopedics, PLLC

  • Orthopaedic Surgery Physician
  • Victoria, TX
  • NPI 1073261210
  Medicare reassignment Care Compare group
• Citizen'S Medical Center County of Victoria

  • Multi-Specialty Clinic/Center
  • Victoria, TX
  • NPI 1205242088
  Medicare reassignment
• Victoria Orthopedic Center PLLC

  • Orthopaedic Surgery Physician
  • Victoria, TX
  • NPI 1598970998
  Medicare reassignment
• Victoria Orthopedic Center PLLC

  • Durable Medical Equipment & Medical Supplies
  • Victoria, TX
  • NPI 1215112016
  NPD
• Citizens Medical Center County of Victoria

  • General Acute Care Hospital
  • Victoria, TX
  • NPI 1124052162
  NPD (past)

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

• Citizens Medical Center County of Victoria

  • General Acute Care Hospital
  • Victoria, TX
  • NPI 1124052162
  Care Compare affiliation
• Jackson County Hospital District

  • Critical Access Hospital
  • Edna, TX
  • NPI 1124061882
  Care Compare affiliation
• Lavaca Hospital District

  • Critical Access Hospital
  • Hallettsville, TX
  • NPI 1992767511
  Care Compare affiliation
• Victoria of Texas LP

  • General Acute Care Hospital
  • Victoria, TX
  • NPI 1851343909
  Care Compare affiliation

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

{
    "created_epoch": "1447891200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1588038152",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "105 SPRING GREEN BLVD STE 300",
            "city": "VICTORIA",
            "state": "TX",
            "postal_code": "779047102",
            "telephone_number": "361-345-4566",
            "fax_number": "888-849-3841"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "105 SPRING GREEN BLVD STE 300",
            "city": "VICTORIA",
            "state": "TX",
            "postal_code": "779047102",
            "telephone_number": "361-345-4566",
            "fax_number": "888-849-3841"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HANNASCH",
        "first_name": "MICHAEL",
        "middle_name": "DILLON",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-11-19",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "TX",
            "license": "PA10395",
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "TX",
            "license": "PA10395",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sean Michael Hamilton, M.D.
• Brendan Joseph Hammack, RN
• Cindy Hampton
• Daniel Handayan, MD
• Hanger Prosthetics & Orthotics Inc
• Rachel Lynn Hanslik, PA-C
• Kimberly Har Even, OT
• Harbor Hospice of Victoria LP
• Harding & Parker, Inc.
• Harish Chandna,MD PA

• Surgical Physician Assistant in Victoria, TX
• Providers in Victoria, TX by specialty
• Surgical Physician Assistant in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 2025; 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.