Garrett James Feddersen, D.O.
Family Medicine Physician · Storm Lake, IA
Garrett James Feddersen, D.O. is a family medicine physician with a practice address in Storm Lake, Iowa, and NPI 1659711349, issued on Jun 27, 2013. Check the license (Iowa DO-04574, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Garrett James Feddersen
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DO-04574 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1525 W 5TH St, Storm Lake, IA 50588
- Phone
- (712) 213-8676
- Enumerated
- Jun 27, 2013
- Record last updated
- Aug 6, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1525 W 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Russell Chrischilles, PTA-BAPhysical Therapy Assistant1740540640
- Monica Firme, CRNACertified Registered Nurse Anesthetist1396957395
- Ingrid Franze, M.D.Diagnostic Radiology Physician1306828116
- Jamie Grieme, MNTRegistered Dietitian1851709703
Verify Garrett James Feddersen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license DO-04574Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 85% of the cost of the top drugs
270 Medicare Part D claims for 183 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 52 claims were for opioids.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Hydrocodone-Acetaminophen42 claims
- Prednisone34 claims
- Cephalexin28 claims
- Arexvy12 claims
- Cefdinir12 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.
20 family medicine physician records list a practice address in Storm Lake
They are 20 of the 182 NPPES records with a practice address in Storm Lake, and 2,336 family medicine physician records in Iowa.
All 20 in Storm Lake → All 2,336 in Iowa → Every provider in Storm Lake →
Other family medicine physician records in Iowa
- Jennifer Aanestad, M.D.Durant, IA1386649341
- Amjad Abdelhady, MDSioux City, IA1033966700
- Afsana Abdullah, D.O.Bettendorf, IA1760583066
- Raja Ali Abdullah, MDCedar Falls, IA1356101000
- Laura Abels, DOAnkeny, IA1427313527
- Matthew AbendrothDes Moines, IA1972918894
- Mabra Abernathy, M.D.Coralville, IA1316922545
- Jennifer Abler, D.O.Altoona, IA1528159068
- Michael Abouassaly, M.D.West Burlington, IA1184790909
- Safa Abukhalil, M.B.B.SWest Des Moines, IA1982084463
Common questions
What is Garrett James Feddersen, D.O.'s NPI number?
Garrett James Feddersen, D.O.'s National Provider Identifier (NPI) is 1659711349, issued on Jun 27, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Garrett James Feddersen, D.O. located?
The NPPES record lists a practice address at 1525 W 5TH St, Storm Lake, IA, 50588. Phone: (712) 213-8676. Providers update this record themselves, so call before visiting.
How can I verify Garrett James Feddersen, D.O.'s license?
NPPES lists Iowa license number DO-04574, 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 Garrett James Feddersen, D.O. prescribe under Medicare Part D?
In 2024, Garrett James Feddersen, D.O. had 270 Medicare Part D claims for 183 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.