Jason Thomas Losee, D.O.
Family Medicine Physician · Sioux City, IA
Jason Thomas Losee, D.O. is a family medicine physician with a practice address in Sioux City, Iowa, and NPI 1053652883, issued on Mar 4, 2013. Check the license (Iowa 05015, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Jason Thomas Losee
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 05015 IA
Self-reported in NPPES; status is on the state search - Practice location
- 5885 Sunnybrook Dr, Sioux City, IA 51106
- Phone
- (712) 266-2700
- Enumerated
- Mar 4, 2013
- Record last updated
- Jan 22, 2025
- Fax
- (712) 266-2719
- Medicare enrollment
- Enrolled (PECOS I20170718002195); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2013
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 5885 Sunnybrook Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jason Thomas Losee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 05015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average family medicine physician in 2024
5,409 Medicare Part D claims for 282 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 223 claims were for opioids.
Most prescribed
- Atorvastatin Calcium240 claims
- Levothyroxine Sodium212 claims
- Gabapentin134 claims
- Lisinopril130 claims
- Pantoprazole Sodium129 claims
- Amlodipine Besylate127 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.
Bills Medicare through one group practice
- Iowa Physicians Clinic Medical FoundationSergeant Bluff, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Thomas Losee among 2,336 family medicine physician records in Iowa
Jason Thomas Losee, 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 2013, is newer than 69% of them.
- NPI issued2013 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2013 · median 2006 among the 1,367 with a school on file
- Record last updated2025 · 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).
88 family medicine physician records list a practice address in Sioux City
They are 88 of the 1,486 NPPES records with a practice address in Sioux City, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Sioux City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Richard Andersen, DOSioux City, IA 511061467612267
- Amir Andrawis, M.D.Sioux City, IA 511061255303145
- Rodney Cassens, MDSioux City, IA 511061063455053
- Janice Galli, DOSioux City, IA 511061710948088
- Gregory Halbur, M.D.Sioux City, IA 511061780624205
- Michael Jennings, MDSioux City, IA 511061528029170
- Jeffrey Kellogg, DOSioux City, IA 511061083657084
- Richard Kipp, D.O.Sioux City, IA 511061003874967
Common questions
What is Jason Thomas Losee, D.O.'s NPI number?
Jason Thomas Losee, D.O.'s National Provider Identifier (NPI) is 1053652883, issued on Mar 4, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jason Thomas Losee, D.O. located?
The NPPES record lists a practice address at 5885 Sunnybrook Dr, Sioux City, IA, 51106. Phone: (712) 266-2700. Providers update this record themselves, so call before visiting.
How can I verify Jason Thomas Losee, D.O.'s license?
NPPES lists Iowa license number 05015, 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 Jason Thomas Losee, D.O. prescribe under Medicare Part D?
In 2024, Jason Thomas Losee, D.O. had 5,409 Medicare Part D claims for 282 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.