DR. CASSANDRA BETH HEIMER MD
NPI 1801539721
Hospitalist in Saint Cloud, MN
About Dr. Cassandra Beth Heimer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CASSANDRA BETH HEIMER MD (NPI 1801539721) is an individual hospitalist provider in Saint Cloud, Minnesota, licensed in Minnesota (74949) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with North Memorial Health Hospital, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Cassandra Beth Heimer Md 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.
Medicare Billing Reassignments
6Medicare enrollment records show Cassandra Heimer reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Cloud, MN 56303
- Reassigned Medicare billing, Minnesota enrollment
- 1,051 clinicians in this Medicare group
Richmond, MN 56368
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1205269941 (Minnesota)
- 124 clinicians in this Medicare group
Monticello, MN 55362
- Reassigned Medicare billing, Minnesota enrollment
- 285 clinicians in this Medicare group
Long Prairie, MN 56347
- Reassigned Medicare billing, Minnesota enrollment
- 156 clinicians in this Medicare group
Benson, MN 56215
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1023728516 (Minnesota)
- 95 clinicians in this Medicare group
Redwood Falls, MN 56283
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1194206748 (Minnesota)
- 183 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Memorial Health Hospital
Acute Care Hospitals · Robbinsdale, MNSt Cloud Hospital
Acute Care Hospitals · Saint Cloud, MNCentracare- Rice Memorial Hospital
Acute Care Hospitals · Willmar, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56303 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SAINT CLOUD, MN 56303
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 Heimer's NPI number?
The NPI number for Cassandra Heimer is 1801539721. It was assigned to this individual provider in the NPPES registry on April 19, 2022.
Where is Cassandra Heimer located?
Cassandra Heimer practices at 1406 6th Ave N, Saint Cloud, MN 56303. The listed phone number is (320) 251-2700.
What is Cassandra Heimer's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Cassandra Heimer enrolled in Medicare?
Yes. Cassandra Heimer 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 Cassandra Heimer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Heimer reassigns Medicare benefits to 6 organizations: Centracare Clinic (Saint Cloud, MN), Centracare Health-Paynesville LLC (Richmond, MN), Centracare Health System-Nr LLC (Monticello, MN), Centracare Health System - Long Prairie (Long Prairie, MN), Centracare Health - Benson LLC (Benson, MN) and 1 more organization, listed in the Medicare section above. 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 Cassandra Heimer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Cassandra Heimer affiliated with any hospitals?
According to CMS data, Cassandra Heimer is affiliated with North Memorial Health Hospital, St Cloud Hospital and Centracare- Rice Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Cassandra Heimer was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Cassandra Beth Heimer, MD · NPI 1801539721
Hospitalist physician in Saint Cloud, Minnesota. Individual provider, active in the CMS NPPES registry since April 19, 2022.
## Identity
- **NPI:** 1801539721 (Entity type: Individual)
- **Enumerated:** April 19, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 74949 (Minnesota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1406 6TH AVE N, Saint Cloud, MN 56303-1900
- **Phone:** (320) 251-2700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Centracare Clinic (NPI 1538696323, Saint Cloud, MN); Centracare Health-Paynesville LLC (NPI 1144653734, Richmond, MN); Centracare Health System-Nr LLC (NPI 1275872772, Monticello, MN); Centracare Health System - Long Prairie (NPI 1164471678, Long Prairie, MN); Centracare Health - Benson LLC (NPI 1326757154, Benson, MN); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** July 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1801539721) · Data from the CMS NPPES public registry.