MAREN PATRICIA ERNST CNP
NPI 1831800697
Nurse Practitioner in Sioux Falls, SD

Active since December 12, 2022PECOS EnrolledAccepts Medicare Assignment
1325 S CLIFF AVE RM 3515, SIOUX FALLS, SD 57105(605) 322-6593 Get Directions Write a Review

NPPES record last updated: December 12, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Maren Patricia Ernst Cnp NPPES

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

MAREN PATRICIA ERNST CNP (NPI 1831800697) is an individual nurse practitioner in Sioux Falls, South Dakota, licensed in South Dakota (CP002610) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS, is affiliated with Avera Mckennan Hospital & University Health Center, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1831800697
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMAREN PATRICIA ERNSTCredential: CNP
Location Address1325 S CLIFF AVE RM 3515Sioux Falls, SD 57105-1007
Mailing Address1325 S Cliff Ave Rm 3515Sioux Falls, SD 57105-1007 · (605) 322-6593
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateDecember 12, 2022
NPPES CertifiedDecember 12, 2022
NPI 1831800697 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 SD · CP002610
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.

1325 S CLIFF AVE RM 3515, Sioux Falls, SD 57105

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

Maren Patricia Ernst Cnp 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 ID5799156857
PECOS Enrollment IDI20230127001316
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.

Hospital Affiliations CMS Care Compare

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

Avera Mckennan Hospital & University Health Center

Acute Care Hospitals · Sioux Falls, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430016
Location1325 S Cliff AveSioux Falls, SD 57117 · Minnehaha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57105 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
$85.21 typical visit price
range $55.52 – $167.23
Typical copayment $21.30 (range $13.88 – $41.80)
Most-billed visit code 99203
Established Patient
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
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 Maren Ernst's NPI number?

The NPI number for Maren Ernst is 1831800697. It was assigned to this individual provider in the NPPES registry on December 12, 2022.

Where is Maren Ernst located?

Maren Ernst practices at 1325 S Cliff Ave Rm 3515, Sioux Falls, SD 57105. The listed phone number is (605) 322-6593.

What is Maren Ernst's specialty?

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

Is Maren Ernst enrolled in Medicare?

Yes. Maren Ernst 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 Maren Ernst accept?

Health plans from Avera Health Plans and Medica list Maren Ernst 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 Maren Ernst affiliated with any hospitals?

According to CMS data, Maren Ernst is affiliated with Avera Mckennan Hospital & University Health Center.

When was this NPI record last updated?

The NPPES record for Maren Ernst was last updated on December 12, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.