Marykatherine Downs

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

5468 Issued in OK

Practice address

3330 NW 56TH St Ste 220
Oklahoma City, OK 73112-4426

Phone

(405) 552-2777

NPI assigned

Aug 13, 2022

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 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, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Integris Ambulatory Care CorporationGroup PAC ID 2365408465, 687 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Integris Baptist Medical Center, Inc Hospital, Oklahoma City, OK, CCN 370028
• Integris Health Edmond Hospital Hospital, Edmond, OK, CCN 370236

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Interoperability endpoints

• Direct secure messaging: mdowns524803@direct.integrisok.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.

• Integris Ambulatory Care Corporation

  dba INTEGRIS Medical Group

  • Family Medicine Physician
  • Oklahoma City, OK
  • NPI 1750333936
  Medicare reassignment Care Compare group
• Integris Ambulatory Care C Orporation

  dba ProHealth Physicians

  • Family Medicine Physician
  • Oklahoma City, OK
  • NPI 1326076027
  NPD (past)

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

• Integris Baptist Medical Center Inc

  dba INTEGRIS Decisions Mental Health and Addiction Recovery Programs

  • Psychiatric Hospital Unit
  • Oklahoma City, OK
  • NPI 1598837221
  Care Compare affiliation
• Integris Baptist Medical Center Inc

  dba Integris Mental Health Center

  • Psychiatric Hospital Unit
  • Spencer, OK
  • NPI 1659443372
  Care Compare affiliation
• Integris Baptist Medical Center Inc

  dba Integris Health Baptist Medical Center

  • General Acute Care Hospital
  • Oklahoma City, OK
  • NPI 1831103654
  Care Compare affiliation
• Integris Baptist Medical Center Inc

  dba Integris Mental Health Center Acute

  • Psychiatric Hospital Unit
  • Spencer, OK
  • NPI 1881760759
  Care Compare affiliation
• Integris Health Edmond, Inc

  dba INTEGRIS Health Edmond Hospital

  • General Acute Care Hospital
  • Edmond, OK
  • NPI 1720373103
  Care Compare affiliation

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

{
    "created_epoch": "1660348800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1467180778",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3330 NW 56TH ST STE 220",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731124426",
            "telephone_number": "405-552-2777"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3330 NW 56TH ST STE 220",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731124426",
            "telephone_number": "405-552-2777"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DOWNS",
        "first_name": "MARYKATHERINE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-08-13",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "OK",
            "license": "5468",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sarah Elizabeth Downey
• Carla Delene Downing, M.A., C.C.C.
• Marcuchio Downing
• Ebonee Downs
• Emily Downs, MA, LPC
• Kristy Doyle, CTRS
• Michael Doyle, M.D.
• Mikaela Doyle
• Kristina Petrova Doytcheva, MD
• Ciarra Dozier

• Physician Assistant in Oklahoma City, OK
• Providers in Oklahoma City, 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 6, 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.