KARISSA J JUNIOR ARNP
NPI 1417441999
Nurse Practitioner in Marshalltown, IA

Active since June 19, 2018PECOS EnrolledAccepts Medicare Assignment
802 S CENTER ST, MARSHALLTOWN, IA 50158(641) 844-5200 Get Directions Write a Review

NPPES record last updated: November 11, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 11, 2024, Aug 22, 2024, Oct 10, 2022 and 2 more (5 updates tracked since 2018).

About Karissa J Junior Arnp NPPES

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

KARISSA J JUNIOR ARNP (NPI 1417441999) is an individual nurse practitioner in Marshalltown, Iowa, licensed in Iowa (A133743) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1417441999
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKARISSA J JUNIORCredential: ARNP
Location Address802 S CENTER STMarshalltown, IA 50158-3350
Mailing Address53685 Timber CirKelley, IA 50134-4500 · (563) 580-8655
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJune 19, 2018
Last NPPES UpdateNovember 11, 20245 updates tracked since enumeration
NPPES CertifiedNovember 11, 2024
NPI 1417441999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in IA · A133743
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
802 S CENTER ST, Marshalltown, IA 50158

Other Names 1

Former Name (1)Karissa J. Shindelar Arnp

Secondary Practice Locations 3

Location 16001 Westown PkwyWest Des Moines, IA 50266-7719 · Phone (515) 224-1414 · Fax (515) 224-5140
Location 24850 100th StUrbandale, IA 50322-7212 · Phone (515) 224-1414 · Fax (515) 224-5140
Location 3350 NE 36th StAnkeny, IA 50021-6728 · Phone (515) 224-1414 · Fax (515) 224-5140

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Karissa J Junior 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 ID9537418421
PECOS Enrollment IDI20180827002075
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.

Areas of Expertise CMS Part B claims 12

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
93 services22 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.
80 services71 patients
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.
71 services66 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
32 services29 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.
32 services32 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
23 services22 patients

Hospital Affiliations CMS Care Compare

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

Unitypoint Health - Des Moines Iowa Methodist Medi

Acute Care Hospitals · Des Moines, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160082
Location1200 Pleasant StreetDes Moines, IA 50309 · Polk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50158 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 11

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

Pharmacist
802 S CENTER ST
MARSHALLTOWN, IA 50158
Pharmacist
802 S CENTER ST
MARSHALLTOWN, IA 50158
Dietitian, Registered
802 S CENTER ST
MARSHALLTOWN, IA 50158
Pharmacy (Community/Retail Pharmacy)
802 S CENTER ST
MARSHALLTOWN, IA 50158
Pharmacist
802 S CENTER ST
MARSHALLTOWN, IA 50158
Pharmacist
802 S CENTER ST
MARSHALLTOWN, IA 50158
Nurse Practitioner (Family)
802 S CENTER ST
MARSHALLTOWN, IA 50158
Pharmacist
802 S CENTER ST
MARSHALLTOWN, IA 50158

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 Karissa Junior's NPI number?

The NPI number for Karissa Junior is 1417441999. It was assigned to this individual provider in the NPPES registry on June 19, 2018. The provider is also known as Karissa J. Shindelar Arnp.

Where is Karissa Junior located?

Karissa Junior practices at 802 S Center St, Marshalltown, IA 50158. The listed phone number is (641) 844-5200.

What is Karissa Junior's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Karissa Junior enrolled in Medicare?

Yes. Karissa Junior 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.

What insurance does Karissa Junior accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 1 other insurer list Karissa Junior 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 Karissa Junior affiliated with any hospitals?

According to CMS data, Karissa Junior is affiliated with Unitypoint Health - Des Moines Iowa Methodist Medi.

When was this NPI record last updated?

The NPPES record for Karissa Junior was last updated on November 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.