Katharine Anne Semler, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA17054 Issued in TX

Practice address

3463 Magic Dr Ste 355
San Antonio, TX 78229-2974

Phone

(210) 549-0853

NPI assigned

Oct 21, 2019

Last updated

Oct 28, 2025By the provider in NPPES

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

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

Maryland Medical College, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

San Antonio Assisting Services, LLCGroup PAC ID 6002952314, 4 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Interoperability endpoints

• Direct secure messaging: kpelton777414@direct.hopkinsmedicine.org

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.

• San Antonio Assisting Services, LLC

  • Specialist
  • San Antonio, TX
  • NPI 1043469323
  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1571616000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761609600000",
    "number": "1699318998",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3463 MAGIC DR STE 355",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782292974"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3463 MAGIC DR STE 355",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782292974",
            "telephone_number": "210-549-0853"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEMLER",
        "first_name": "KATHARINE",
        "middle_name": "ANNE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-10-21",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "PA17054",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lisa Seltman
• Michael Anthony Selva, MD
• Robert Michael Selvester, MD
• Jonathan Edward Selzman, DO
• Jeffrey Howard Semler, MD
• Semper Anesthesia, LLC
• Daniel Semuha, D.D.S.
• Sen Ventures
• Julie Annabel Sena, LMSW
• Murali Senapathi

• Physician Assistant in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Physician Assistant in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 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.