Quick answers
- Does Cassandra A. Gutzmer accept Medicare assignment?
- Yes. Medicare's clinician data says Cassandra A. Gutzmer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Cassandra A. Gutzmer see?
- In 2024, CMS data shows 50 Original Medicare patients and 421 services for Cassandra A. Gutzmer. This counts Original Medicare only and measures volume, not quality.
- What is Cassandra A. Gutzmer's NPI number?
- 1215285093. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Cassandra A. Gutzmer, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 50 |
|---|---|
| Services billed to Medicare | 421 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 65 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)80 services
- Insertion of needle into vein for collection of blood sample (36415)53 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)49 services
- Blood test, comprehensive group of blood chemicals (80053)39 services
- Manual urinalysis test with examination using microscope, automated (81001)30 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure60%
- Arthritis36%
- High cholesterol30%
- Diabetes30%
- COPD28%
- Depression24%
Hospitals where Cassandra A. Gutzmer works
Medicare's Facility Affiliation Data lists Cassandra A. Gutzmer at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Avera Queen of PeaceMitchell, SD · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 431340
Practice locations
Addresses where Cassandra A. Gutzmer is enrolled with Medicare (CMS data updated October 2, 2026).
- 601 Gall StLower Brule, SD 57548 (605) 473‑8206
- 601 Gall St, PO Box 248Lower Brule, SD 57548
- P O Box, Suite 248Lower Brule, SD 57548
Group practices
Medicare enrollment lists Cassandra A. Gutzmer as a member of this group (CMS data updated October 2, 2026).
- Lower Brule Health Center IHS4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in South Dakota
Clinicians with the same Medicare primary specialty in South Dakota — not a recommendation.
Other clinicians in Lower Brule Health Center IHS
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215285093 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians