Cassandra Beth Heimer, MD
Hospitalist Physician · Saint Cloud, MN
Cassandra Beth Heimer, MD is a hospitalist physician with a practice address in Saint Cloud, Minnesota, and NPI 1801539721, issued on Apr 19, 2022. Check the license (Minnesota 74949, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Cassandra Beth Heimer
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 74949 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1406 6TH Ave N, Saint Cloud, MN 56303
- Phone
- (320) 251-2700
- Enumerated
- Apr 19, 2022
- Record last updated
- Jul 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20250701003972); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 401 in Minnesota → Look up another NPI →
Also registered at 1406 6TH Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Amundson, APRN, CNPPediatrics Physician1003439241
- Shannon Anderson, APRN CNPPsychiatric/Mental Health Nurse Practitioner1740683416
Verify Cassandra Beth Heimer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 74949Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average hospitalist physician in 2024
78 Medicare Part D claims for 27 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Centracare ClinicSt Cloud, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassandra Beth Heimer among 401 hospitalist physician records in Minnesota
Cassandra Beth Heimer, MD is one of 401 hospitalist physician records with a practice address in Minnesota. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 95% of them.
- NPI issued2022 · 95% of these records are older, 1% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 88% of these records are
- Graduated2022 · median 2011 among the 354 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Minnesota
There are 401 hospitalist physician records in Minnesota.
All 401 in Minnesota → Every provider in Saint Cloud → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Olayiwola Adetunji, MBBSSt Cloud, MN 563031578552477
- Christopher Aronson, MDSaint Cloud, MN 563031649269291
- Melissa Barry, MDSaint Cloud, MN 563031700846425
- Gregory Cooper, MDSaint Cloud, MN 563031730179870
- Sherrie Erickson-Birkedahl, MDSt Cloud, MN 563031407830482
- Gemma Lim, MD, FACPSt Cloud, MN 563031497726749
- Paul Marek, MD, FHMSt Cloud, MN 563031134118920
- Eric McFarling, MDSt Cloud, MN 563031467437251
Common questions
What is Cassandra Beth Heimer, MD's NPI number?
Cassandra Beth Heimer, MD's National Provider Identifier (NPI) is 1801539721, issued on Apr 19, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Beth Heimer, MD located?
The NPPES record lists a practice address at 1406 6TH Ave N, Saint Cloud, MN, 56303. Phone: (320) 251-2700. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Beth Heimer, MD's license?
NPPES lists Minnesota license number 74949, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cassandra Beth Heimer, MD prescribe under Medicare Part D?
In 2024, Cassandra Beth Heimer, MD had 78 Medicare Part D claims for 27 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.