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CASSANDRA RAE HEUER PMHNP-BC
NPI 1669936829
Nurse Practitioner - Psychiatric/Mental Health in Pierre, SD

Active since January 22, 2019PECOS Enrolled
116 W MISSOURI AVE STE 100, PIERRE, SD 57501(605) 301-7455(605) 309-7926 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 25, 2024, Aug 12, 2021, Jan 22, 2019 (3 updates tracked since 2019).

About Cassandra Rae Heuer Pmhnp-bc NPPES

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

CASSANDRA RAE HEUER PMHNP-BC (NPI 1669936829) is an individual psychiatric/mental health provider in Pierre, South Dakota, licensed in South Dakota (CP001526) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS, is affiliated with Avera St Mary's Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1669936829
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameCASSANDRA RAE HEUERCredential: PMHNP-BC
Location Address116 W MISSOURI AVE STE 100Pierre, SD 57501-4506
Mailing Address116 W Missouri Ave Ste 100Pierre, SD 57501-4506 · (605) 301-7455 · Fax (605) 309-7926
Phone(605) 301-7455
Fax(605) 309-7926
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateJanuary 22, 2019
Last NPPES UpdateFebruary 20, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2026
✔ NPI 1669936829 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in SD · CP001526
116 W MISSOURI AVE STE 100, Pierre, SD 57501
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Sanford Health Plan, Wellmark Health Plan of Iowa, Inc. 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 (PECOS)

Cassandra Rae Heuer Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5294074118
PECOS Enrollment IDI20190425001430
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 Cassandra Heuer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Capital Area Counseling Service, Inc
2.5 mi
Clinical
2001 EASTGATE
Pierre, SD 57501
  • Reassigned Medicare billing, South Dakota enrollment
  • 15 clinicians in this Medicare group
NPI 1467449157 (605) 224-5811

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

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.
209 services56 patients

Hospital Affiliations CMS Care Compare

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

Avera St Mary's Hospital

Acute Care Hospitals · Pierre, SD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430015
Location801 E SiouxPierre, SD 57501 · Hughes County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57501 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.

Other Providers at the Same Location NPPES

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

CENTRAL SOUTH DAKOTA PSYCHIATRY PLLC
Nurse Practitioner (Psychiatric/Mental Health)
116 W MISSOURI AVE STE 100
PIERRE, SD 57501
Hughes County (605) 301-7455

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 Cassandra Heuer's NPI number?

The NPI number for Cassandra Heuer is 1669936829. It was assigned to this individual provider in the NPPES registry on January 22, 2019.

Where is Cassandra Heuer located?

Cassandra Heuer practices at 116 W Missouri Ave Ste 100, Pierre, SD 57501. The listed phone number is (605) 301-7455.

What is Cassandra Heuer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Cassandra Heuer enrolled in Medicare?

Yes. Cassandra Heuer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cassandra Heuer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Heuer reassigns Medicare benefits to Capital Area Counseling Service, Inc (Pierre, SD). 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 Cassandra Heuer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cassandra Heuer accept?

Health plans from Avera Health Plans, Sanford Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Cassandra Heuer 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 Cassandra Heuer affiliated with any hospitals?

According to CMS data, Cassandra Heuer is affiliated with Avera St Mary's Hospital.

When was this NPI record last updated?

The NPPES record for Cassandra Heuer was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.