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CARLY JANE DAY ARNP
NPI 1942937388
Nurse Practitioner - Family in Cedar Falls, IA

Active since August 05, 2022PECOS EnrolledAccepts Medicare Assignment
421 VIKING PLAZA DR STE 200, CEDAR FALLS, IA 50613(319) 531-9384(319) 531-1164 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 11, 2026, Aug 5, 2022 (2 updates tracked since 2022).

About Carly Jane Day Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CARLY JANE DAY ARNP (NPI 1942937388) is an individual family provider in Cedar Falls, Iowa, licensed in Iowa (A170531) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS, is affiliated with Mercyone Waterloo Medical Center, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1942937388
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCARLY JANE DAYCredential: ARNP
Location Address421 VIKING PLAZA DR STE 200Cedar Falls, IA 50613-6988
Mailing Address6800 Lake Dr Ste 285West Des Moines, IA 50266-2544 · (515) 226-3116
Phone(319) 531-9384
Fax(319) 531-1164
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateAugust 5, 2022
Last NPPES UpdateAugust 11, 20262 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1942937388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IA · A170531
421 VIKING PLAZA DR STE 200, Cedar Falls, IA 50613
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Carly Jane Day Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315318029
PECOS Enrollment IDI20230117001217
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Carly Day reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Iowa Dermatology Clinic, Plc
Same address
Dermatology
421 VIKING PLAZA DR STE 200
Cedar Falls, IA 50613
  • Reassigned Medicare billing, Iowa enrollment
  • 23 clinicians in this Medicare group
NPI 1477140812 (515) 226-3116

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
229 services40 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
139 services89 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
90 services57 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
63 services42 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
59 services59 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
39 services37 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercyone Waterloo Medical Center

Acute Care Hospitals · Waterloo, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number160067
Location3421 West Ninth StreetWaterloo, IA 50702 · Black Hawk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50613 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

IOWA DERMATOLOGY CLINIC, PLC
Dermatology
421 VIKING PLAZA DR STE 200
CEDAR FALLS, IA 50613
Black Hawk County (515) 226-3116

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Carly Day's NPI number?

The NPI number for Carly Day is 1942937388. It was assigned to this individual provider in the NPPES registry on August 5, 2022.

Where is Carly Day located?

Carly Day practices at 421 Viking Plaza Dr Ste 200, Cedar Falls, IA 50613. The listed phone number is (319) 531-9384.

What is Carly Day's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Carly Day enrolled in Medicare?

Yes. Carly Day is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Carly Day's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carly Day reassigns Medicare benefits to Iowa Dermatology Clinic, Plc (Cedar Falls, IA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Carly Day's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Carly Day accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Insurance Company and 2 other insurers list Carly Day as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Carly Day affiliated with any hospitals?

According to CMS data, Carly Day is affiliated with Mercyone Waterloo Medical Center.

When was this NPI record last updated?

The NPPES record for Carly Day was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.