Cassie Jean Rasmussen, D.O.
Family Medicine Physician · Creston, IA
Cassie Jean Rasmussen, D.O. is a family medicine physician with a practice address in Creston, Iowa, and NPI 1770719726, issued on Jun 4, 2009. Check the license (Iowa DO-04106, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Cassie Jean Rasmussen
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DO-04106 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1700 W Townline St, Creston, IA 50801
- Phone
- (641) 782-7091
- Enumerated
- Jun 4, 2009
- Record last updated
- Oct 25, 2023
- Fax
- (641) 782-3536
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 1700 W Townline St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Anderson, CRNACertified Registered Nurse Anesthetist1265641310
- Stephanie Anderson, CRNACertified Registered Nurse Anesthetist1629275532
- Brooke Becker, ARNP, CPNP-PCPediatric Nurse Practitioner1427607753
- Leeann Berg, ARNPPsychiatric/Mental Health Nurse Practitioner1710548581
- Madison Bergren, FNP-CNurse Practitioner1356810949
- Megan Birchard, ATCAthletic Trainer1780164996
Verify Cassie Jean Rasmussen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license DO-04106Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family medicine physician in 2024
262 Medicare Part D claims for 156 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Prednisone22 claims
- Ondansetron Odt17 claims
- Omeprazole15 claims
- Hydrocodone-Acetaminophen14 claims
- Cefdinir13 claims
- Diclofenac Sodium13 claims
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.
Cassie Jean Rasmussen among 2,336 family medicine physician records in Iowa
Cassie Jean Rasmussen, D.O. is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 family medicine physician records list a practice address in Creston
They are 9 of the 134 NPPES records with a practice address in Creston, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Creston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Erika Brown, M.D.Creston, IA 508011770803082
- David Gantz, DOCreston, IA 508011639551567
- James Gerdes, DOCreston, IA 508011972540011
- John Hoyt, D.O.Creston, IA 508011477507150
- Kristen Krakovec, MDCreston, IA 508011033634407
- Karen Krogstad, MDCreston, IA 508011619948023
- James Mansour, M.D.Creston, IA 508011053365395
- Daniel Walker, D.O.Creston, IA 508011396799078
Common questions
What is Cassie Jean Rasmussen, D.O.'s NPI number?
Cassie Jean Rasmussen, D.O.'s National Provider Identifier (NPI) is 1770719726, issued on Jun 4, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Cassie Jean Rasmussen, D.O. located?
The NPPES record lists a practice address at 1700 W Townline St, Creston, IA, 50801. Phone: (641) 782-7091. Providers update this record themselves, so call before visiting.
How can I verify Cassie Jean Rasmussen, D.O.'s license?
NPPES lists Iowa license number DO-04106, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cassie Jean Rasmussen, D.O. prescribe under Medicare Part D?
In 2024, Cassie Jean Rasmussen, D.O. had 262 Medicare Part D claims for 156 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.