Ann Margaret Shimkus, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

992 Issued in CO

Practice address

11951 E Iliff Ave
Aurora, CO 80014-4925

Phone

(970) 237-4360

NPI assigned

Apr 27, 2006

Last updated

Oct 21, 2026By 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 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CO

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

Merit-based Incentive Payment System (MIPS)

Final score

94.04 of 100Reported as group

Quality

86.21

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

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.

• Emergency Service Physicians, Inc.

  • Emergency Medicine Physician
  • Wheat Ridge, CO
  • NPI 1326097668
  Medicare reassignment
• Emergency Service Physicians, Inc.

  • Emergency Medicine Physician
  • Aurora, CO
  • NPI 1548895048
  NPD
• Pridemark Paramedic Services, LLC

  • Land Ambulance
  • Arvada, CO
  • NPI 1295761757
  NPD (past)

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

{
    "created_epoch": "1146096000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792540800000",
    "number": "1457318172",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1544 ADAMS ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802061706",
            "telephone_number": "303-915-5321"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11951 E ILIFF AVE",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800144925",
            "telephone_number": "970-237-4360"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHIMKUS",
        "first_name": "ANN",
        "middle_name": "MARGARET",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-27",
        "last_updated": "2026-10-21",
        "certification_date": "2026-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CO",
            "license": "992",
            "primary": true
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CO",
            "license": "992",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "47022728",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Jimmy Y Shih, R.PH.
• Weiwen Vivian Shih, MD
• Gennady Shiling, RN
• Andrea Faye Shill
• Benjamin Stuart Shillinglaw, MD
• Linda Shimoda, PNP
• Vijay Shimoga, MD
• Alex Shimony, MD
• Taylor Shimp
• Angela Jinah Shin, MD

• Physician Assistant in Aurora, CO
• Providers in Aurora, CO by specialty
• Physician Assistant in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 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.