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EMILY KAY STEWART ARNP
NPI 1912617820
Nurse Practitioner - Family in Urbandale, IA

Active since December 01, 2022PECOS EnrolledAccepts Medicare Assignment
3011 152ND ST, URBANDALE, IA 50323(563) 543-6900 Get Directions Write a Review

NPPES record last updated: December 21, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 21, 2025, Dec 1, 2022 (2 updates tracked since 2022).

About Emily Kay Stewart Arnp NPPES

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

EMILY KAY STEWART ARNP (NPI 1912617820) is an individual family provider in Urbandale, Iowa, licensed in Iowa (A172093) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS, is affiliated with Mercyone Des Moines Medical Center, and maintains a secondary practice location in Clive.

NPPES Registry Identity

NPI1912617820
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameEMILY KAY STEWARTCredential: ARNP
Location Address3011 152ND STUrbandale, IA 50323-1632
Mailing Address3011 152nd StUrbandale, IA 50323-1632
Phone(563) 543-6900
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateDecember 1, 2022
Last NPPES UpdateDecember 21, 20252 updates tracked since enumeration
NPPES CertifiedDecember 21, 2025
✔ NPI 1912617820 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 · A172093
3011 152ND ST, Urbandale, IA 50323
Open in Google Maps ↗

Other Names 1

Former Name (1)Emily Vorwald

Secondary Practice Location 1

Location 11601 NW 114th St Ste 255Clive, IA 50325-7036 · Phone (515) 461-9780 · Fax (515) 461-9779

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Insurance Company, Sanford Health Plan 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

Emily Kay Stewart 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 ID8921470220
PECOS Enrollment IDI20230215000882
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 Reassignments

3

Medicare enrollment records show Emily Stewart reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Clinics, Inc
2.0 mi
Family Medicine
350 E HICKMAN RD
Waukee, IA 50263
  • Reassigned Medicare billing, Iowa enrollment
  • 516 clinicians in this Medicare group
NPI 1114238995 (515) 643-7090
Mercyone Urgentcare
186 mi
Clinic/Center
2400 LILLIAN WAY
Clinton, IA 52732
  • Reassigned Medicare billing, Iowa enrollment
  • 34 clinicians in this Medicare group
NPI 1447995766 (563) 559-7833
Signify Health Medical Associates, PLLC
622 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Iowa enrollment
  • 202 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

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 11

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
86 services84 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.
71 services69 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
58 services57 patients
Injection, ketorolac tromethamine, per 15 mg J1885
Ketorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.
57 services17 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.
56 services56 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
53 services53 patients

Hospital Affiliations CMS Care Compare

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

Mercyone Des Moines Medical Center

Acute Care Hospitals · Des Moines, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160083
Location1111 6th AveDes Moines, IA 50314 · Polk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50323 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.

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 Emily Stewart's NPI number?

The NPI number for Emily Stewart is 1912617820. It was assigned to this individual provider in the NPPES registry on December 1, 2022. The provider is also known as Emily Vorwald.

Where is Emily Stewart located?

Emily Stewart practices at 3011 152nd St, Urbandale, IA 50323. The listed phone number is (563) 543-6900.

What is Emily Stewart's specialty?

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

Is Emily Stewart enrolled in Medicare?

Yes. Emily Stewart 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 organizations bill Medicare for Emily Stewart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emily Stewart reassigns Medicare benefits to 3 organizations: Mercy Clinics, Inc (Waukee, IA), Mercyone Urgentcare (Clinton, IA) and Signify Health Medical Associates, PLLC (Dallas, TX). Each 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 Emily Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Emily Stewart accept?

Health plans from Oscar Health, Oscar Insurance Company, Sanford Health Plan and Wellmark Health Plan of Iowa, Inc. list Emily Stewart 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 Emily Stewart affiliated with any hospitals?

According to CMS data, Emily Stewart is affiliated with Mercyone Des Moines Medical Center.

When was this NPI record last updated?

The NPPES record for Emily Stewart was last updated on December 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.