Emerlee Ann Stilley, ARNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

A113916 Issued in IA

Practice address

520 S Pierce Ave
Mason City, IA 50401-2749

Phone

(641) 428-9200

Fax

(641) 428-9219

NPI assigned

Jan 16, 2006

Last updated

Mar 5, 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 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IA

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

Nurse Practitioner

Education

Other, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Belmond Community HospitalGroup PAC ID 1052201852, shared by 7 NPIs, 86 clinicians

North Iowa Mercy ClinicsGroup PAC ID 7810809076, 304 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercyone North Iowa Medical Center Hospital, Mason City, IA, CCN 160064
• Iowa Specialty Hospital - Belmond Hospital, Belmond, IA, CCN 161301

Merit-based Incentive Payment System (MIPS)

Final score

81.55 of 100Reported as group

Quality

73.89

Promoting interoperability

93

Improvement activities

40

Cost

70.44

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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.

• North Iowa Mercy Clinics

  dba MercyOne North Iowa Anesthesia Professional Services

  • Anesthesiology Physician
  • Mason City, IA
  • NPI 1780278242
  Medicare reassignment Care Compare group NPD
• Belmond Community Hospital

  dba Iowa Specialty Hospital- Belmond

  • Family Medicine Physician
  • Belmond, IA
  • NPI 1821122623
  Medicare reassignment NPD
• Belmond Community Hospital

  dba Iowa Specialty Hospital - Belmond

  • Critical Access Hospital
  • Belmond, IA
  • NPI 1932142726
  Medicare reassignment NPD
• Iowa Specialty Hospital- Clarion

  • Critical Access Hospital
  • Clarion, IA
  • NPI 1396760153
  Medicare reassignment NPD
• Iowa Specialty Hospital- Clarion

  • Critical Access Hospital
  • Clarion, IA
  • NPI 1821045451
  Medicare reassignment NPD
• North Iowa Mercy Clinics

  dba Mercy Urgent Care

  • Family Medicine Physician
  • Mason City, IA
  • NPI 1588070072
  NPD
• North Iowa Mercy Clinics

  dba Mercy Family Clinic-Northwood

  • Family Medicine Physician
  • Northwood, IA
  • NPI 1932217825
  NPD
• North Iowa Mercy Clinics

  dba MercyOne North Iowa Family and Sports Medicine

  • Sports Medicine (Family Medicine) Physician
  • Mason City, IA
  • NPI 1982300349
  NPD
• Floyd County Memorial Hospital Commission

  • Critical Access Hospital
  • Charles City, IA
  • NPI 1265402390
  NPD (past)
• North Iowa Mercy Clinics

  dba MercyOne Regency Family Medicine

  • Family Medicine Physician
  • Mason City, IA
  • NPI 1922118918
  NPD (past)

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

• Belmond Community Hospital

  dba Iowa Specialty Hospital - Belmond

  • Critical Access Hospital
  • Belmond, IA
  • NPI 1932142726
  Care Compare affiliation
• Mercy Health Services-Iowa Corp

  dba Mercy Medical Center-North Iowa

  • Rural Acute Care Hospital
  • Mason City, IA
  • NPI 1467537886
  Care Compare affiliation

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

{
    "created_epoch": "1137369600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772668800000",
    "number": "1346229531",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1316 S MAIN ST",
            "city": "CLARION",
            "state": "IA",
            "postal_code": "505252019",
            "telephone_number": "844-474-4321",
            "fax_number": "319-343-1161"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "520 S PIERCE AVE",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504012749",
            "telephone_number": "641-428-9200",
            "fax_number": "641-428-9219"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1924 Superior St",
            "address_purpose": "LOCATION",
            "city": "Webster City",
            "state": "IA",
            "postal_code": "505953146",
            "country_code": "US",
            "telephone_number": "844-474-4321",
            "fax_number": "515-832-1114",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "215 13th Ave SW",
            "address_purpose": "LOCATION",
            "city": "Clarion",
            "state": "IA",
            "postal_code": "505252078",
            "country_code": "US",
            "telephone_number": "844-474-4321",
            "fax_number": "515-532-2523",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "840 W US Highway 18",
            "address_purpose": "LOCATION",
            "city": "Garner",
            "state": "IA",
            "postal_code": "504381023",
            "country_code": "US",
            "telephone_number": "641-925-1500",
            "fax_number": "641-925-1507",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "403 1st St SE",
            "address_purpose": "LOCATION",
            "city": "Belmond",
            "state": "IA",
            "postal_code": "504211201",
            "country_code": "US",
            "telephone_number": "641-444-3500",
            "fax_number": "641-444-5688",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STILLEY",
        "first_name": "EMERLEE",
        "middle_name": "ANN",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-16",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IA",
            "license": "A113916",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Emma Stevenson, TLMHC
• Paul David Stewart-Couchman, DO
• Brooke Stewart, ARNP
• Sean Thomas Michael Stiennon, DPT
• Jodi Dale Stille
• Lindsey M Stock, PA
• Amanda Ann Stockton, PA-C
• Heidi Gaye Stoltenberg, M.D.
• Melody Lynn Stone, MA LMHC
• Victoria Lee Stromer, ARNP

• Family Nurse Practitioner in Mason City, IA
• Providers in Mason City, IA by specialty
• Family Nurse Practitioner in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 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.