Mark L Hilliard, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

D090565 Issued in IA

Practice address

5901 Westown Pkwy
Suite 210
West Des Moines, IA 50266-8218

Phone

(515) 221-9222

Fax

(515) 221-0575

NPI assigned

Jul 13, 2005

Last updated

Oct 5, 2025By the provider in NPPES

Sex

Male

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 IA

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ikc LLCGroup PAC ID 5294140851, 19 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: mhilliard228059@uihcdirect.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.

• Ikc, LLC

  dba Iowa Ketamine Clinic

  • Clinic/Center
  • West Des Moines, IA
  • NPI 1659904803
  Medicare reassignment Care Compare group NPD
• Broadlawns Medical Center

  • General Acute Care Hospital
  • Des Moines, IA
  • NPI 1467447508
  Medicare reassignment NPD
• Decatur County Hospital

  • Critical Access Hospital
  • Leon, IA
  • NPI 1144209255
  Medicare reassignment NPD
• Metro Anesthesia & Pain Mngmt LLP

  • Anesthesiology Physician
  • West Des Moines, IA
  • NPI 1609925627

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Ringgold County Hospital

  dba Spectrum Emergency Care

  • Emergency Care Clinic/Center
  • Mount Ayr, IA
  • NPI 1700935202
  Medicare reassignment NPD
• Ringgold County Hospital

  • Critical Access Hospital
  • Mount Ayr, IA
  • NPI 1811046568
  Medicare reassignment NPD
• Broadlawns Medical Center

  • Pharmacy
  • Des Moines, IA
  • NPI 1013197060
  NPD
• Metro Anesthesia & Pain Mngmt LLP

  • Anesthesiology Physician
  • West Des Moines, IA
  • NPI 1013065747
  NPD
• Ringgold County Hospital

  dba Mount Ayr Medical Clinic

  • Rural Health Clinic/Center
  • Mount Ayr, IA
  • NPI 1154720878
  NPD
• Ringgold County Hospital

  dba Mount Ayr Medical Clinic

  • Critical Access Hospital Clinic/Center
  • Mount Ayr, IA
  • NPI 1992854434
  NPD

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

{
    "created_epoch": "1121212800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759622400000",
    "number": "1336147339",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5901 WESTOWN PKWY STE 210",
            "city": "WEST DES MOINES",
            "state": "IA",
            "postal_code": "502668297",
            "telephone_number": "515-221-9222",
            "fax_number": "515-221-0575"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5901 WESTOWN PKWY",
            "address_2": "SUITE 210",
            "city": "WEST DES MOINES",
            "state": "IA",
            "postal_code": "502668218",
            "telephone_number": "515-221-9222",
            "fax_number": "515-221-0575"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1960 SW Magazine Rd",
            "address_purpose": "LOCATION",
            "city": "Ankeny",
            "state": "IA",
            "postal_code": "500232978",
            "country_code": "US",
            "telephone_number": "515-401-4774",
            "fax_number": "515-254-3092",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1701 48th St Ste 260",
            "address_purpose": "LOCATION",
            "city": "West Des Moines",
            "state": "IA",
            "postal_code": "502666726",
            "country_code": "US",
            "telephone_number": "515-401-4774",
            "fax_number": "515-254-3092",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HILLIARD",
        "first_name": "MARK",
        "middle_name": "L",
        "name_prefix": "Mr.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-13",
        "last_updated": "2025-10-05",
        "certification_date": "2025-10-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IA",
            "license": "D090565",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hidden Stars ABA Partners Iowa LLC (Hidden Stars ABA)
• Malia Hildreth
• Ashley Hill
• Carol Anne Hill, SLP
• Kerrie Jo Hill, PH.D.
• Mary E Hilliard, LISW
• Ronald Devere Hilliard, PH.D.
• Laura Hirl, M.D.
• Norma J Hirsch, M.D.
• Alec Hirschauer

• Certified Registered Nurse Anesthetist in West Des Moines, IA
• Providers in West Des Moines, IA by specialty
• Certified Registered Nurse Anesthetist in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.