ERIN CATHERINE NIEHAUS APRN
NPI 1821742610
Nurse Practitioner - Family in Spearfish, SD

Active since February 09, 2022PECOS EnrolledAccepts Medicare Assignment
97.58/100
CMS Quality Rating
1420 N 10TH ST, SPEARFISH, SD 57783(605) 717-8595 Get Directions Write a Review

NPPES record last updated: February 9, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Erin Catherine Niehaus Aprn NPPES

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

ERIN CATHERINE NIEHAUS APRN (NPI 1821742610) is an individual family provider in Spearfish, South Dakota, licensed in South Dakota (CP002299) and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS, is affiliated with St Cloud Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1821742610
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameERIN CATHERINE NIEHAUSCredential: APRN
Location Address1420 N 10TH STSpearfish, SD 57783-1532
Mailing Address309 Columbus StRapid City, SD 57701-3716 · (320) 828-3391
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateFebruary 9, 2022
NPPES CertifiedJanuary 26, 2022
NPI 1821742610 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 SD · CP002299
1420 N 10TH ST, Spearfish, SD 57783

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

Erin Catherine Niehaus Aprn 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 ID2769878800
PECOS Enrollment IDI20240411004930
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 6

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 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.
60 services58 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.
37 services35 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
29 services25 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.
29 services29 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.
25 services25 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
16 services16 patients

Hospital Affiliations CMS Care Compare 2

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

St Cloud Hospital

Acute Care Hospitals · Saint Cloud, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240036
Location1406 6th Ave NorthSaint Cloud, MN 56303 · Stearns County
Emergency services Birthing friendly

Centracare Health Paynesville Hospital

Critical Access Hospitals · Paynesville, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number241349
Location200 1st Street WestPaynesville, MN 56362 · Stearns County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57783 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.53
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

Dietitian, Registered
1420 N 10TH ST
SPEARFISH, SD 57783
Family Medicine
1420 N 10TH ST
SPEARFISH, SD 57783
Internal Medicine
1420 N 10TH ST
SPEARFISH, SD 57783
Nurse Practitioner (Family)
1420 N 10TH ST
SPEARFISH, SD 57783
Physician Assistant
1420 N 10TH ST
SPEARFISH, SD 57783
Family Medicine
1420 N 10TH ST
SPEARFISH, SD 57783
Family Medicine
1420 N 10TH ST
SPEARFISH, SD 57783
Nurse Practitioner (Family)
1420 N 10TH ST
SPEARFISH, SD 57783

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 Erin Niehaus's NPI number?

The NPI number for Erin Niehaus is 1821742610. It was assigned to this individual provider in the NPPES registry on February 9, 2022.

Where is Erin Niehaus located?

Erin Niehaus practices at 1420 N 10th St, Spearfish, SD 57783. The listed phone number is (605) 717-8595.

What is Erin Niehaus's specialty?

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

Is Erin Niehaus enrolled in Medicare?

Yes. Erin Niehaus 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 Erin Niehaus accept?

Health plans from HealthPartners and Medica list Erin Niehaus 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 Erin Niehaus affiliated with any hospitals?

According to CMS data, Erin Niehaus is affiliated with St Cloud Hospital and Centracare Health Paynesville Hospital.

When was this NPI record last updated?

The NPPES record for Erin Niehaus was last updated on February 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.