Kassidy Hamilton, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

8803 S 101St East Ave Ste 390
Tulsa, OK 74133-7549

Phone

(918) 294-8000

Fax

(918) 294-0006

NPI assigned

Jun 22, 2020

Last updated

Aug 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

Other names 1

• Kassidy Giertz Former name

Medicare fee-for-service enrollment

Enrolled in OK

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, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Ahs Oklahoma Physician Group LLCGroup PAC ID 9436122496, 314 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hillcrest Hospital South Hospital, Tulsa, OK, CCN 370202
• Hillcrest Medical Center Hospital, Tulsa, OK, CCN 370001
• Hillcrest Hospital Claremore Hospital, Claremore, OK, CCN 370039

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://epicproxy.ardenthealth.com/fhir/UPC/api/FHIR/R4
• Direct secure messaging: khamilton576223@ahs.direct-ci.com

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.

• Ahs Oklahoma Physician Group LLC

  dba Utica Park Clinic

  • Family Medicine Physician
  • Tulsa, OK
  • NPI 1235182775

  Physician Assistant

  Medicare reassignment Care Compare group NPD
• AMC Urgent Care Plus, LLC

  • General Practice Physician
  • Ponca City, OK
  • NPI 1285644153
  Medicare reassignment

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

• Ahs Claremore Regional Hospital, LLC.

  dba Hillcrest Hospital Claremore

  • General Acute Care Hospital
  • Claremore, OK
  • NPI 1023398807
  Care Compare affiliation
• Ahs Hillcrest Medical Center, LLC

  dba Hillcrest Medical Center

  • General Acute Care Hospital
  • Tulsa, OK
  • NPI 1629057229
  Care Compare affiliation
• Ahs Southcrest Hospital, LLC

  dba HIllcrest Hospital South

  • General Acute Care Hospital
  • Tulsa, OK
  • NPI 1750661534
  Care Compare affiliation

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

{
    "created_epoch": "1592784000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756339200000",
    "number": "1215553631",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8803 S 101ST EAST AVE STE 390",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741337549",
            "telephone_number": "918-294-8000",
            "fax_number": "918-294-0006"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8803 S 101ST EAST AVE STE 390",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741337549",
            "telephone_number": "918-294-8000",
            "fax_number": "918-294-0006"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMILTON",
        "first_name": "KASSIDY",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-06-22",
        "last_updated": "2025-08-28",
        "certification_date": "2025-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KASSIDY",
            "last_name": "GIERTZ",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Courtney Elizabeth Hamilton, RBT
• Daniel Hamilton
• Dawn Allyson Hamilton, M.ED.
• Donald Ray Hamilton, MD
• Jaden Hamilton
• Kelly Hamilton
• Kenneth E Hamilton, D.O.
• Kevin Scott Hamilton, AUD
• Kimberly Hamilton, LMT
• Kimberly Ann Hamilton, LMFT

• Physician Assistant in Tulsa, OK
• Providers in Tulsa, OK by specialty
• Physician Assistant in Oklahoma

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