Jan Michael Ashdown, M.D.
Surgery Physician · Brigham City, UT
Jan Michael Ashdown, M.D. is a surgery physician with a practice address in Brigham City, Utah, and NPI 1871591958, issued on Jul 12, 2005. Check the license (Utah 186908-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Jan Michael Ashdown
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 186908-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 950 S 500 W, Brigham City, UT 84302
- Phone
- (435) 723-1114
- Enumerated
- Jul 12, 2005
- Record last updated
- Apr 1, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (435) 723-1173
- Medicaid ID
- 10970 UT
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 259 in Utah → Look up another NPI →
Also registered at 950 S 500 W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Phillips, CRNACertified Registered Nurse Anesthetist1992200141
Verify Jan Michael Ashdown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 186908-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average surgery physician in 2024
14 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Jan Michael Ashdown among 259 surgery physician records in Utah
Jan Michael Ashdown, M.D. is one of 259 surgery physician records with a practice address in Utah. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2008 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 surgery physician records list a practice address in Brigham City
They are 4 of the 685 NPPES records with a practice address in Brigham City, and 259 surgery physician records in Utah.
All 259 in Utah → Every provider in Brigham City → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Lance Bryce, MDBrigham City, UT 843021639372840
- Joseph Hillam, M.D.Brigham, UT 843021154362747
- Cody Nebeker, MDBrigham City, UT 843021356755110
- Derrick Walker, D.O.Brigham City, UT 843021427040823
- Kevin Murphy, M.D.Tremonton, UT 843371083641385
- Lee Broadbent, MDLogan, UT 843411265467567
- Scott Grover, D.O.North Logan, UT 843411609860600
- Mark Hansen, M.D.Logan, UT 843411689646507
Common questions
What is Jan Michael Ashdown, M.D.'s NPI number?
Jan Michael Ashdown, M.D.'s National Provider Identifier (NPI) is 1871591958, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jan Michael Ashdown, M.D. located?
The NPPES record lists a practice address at 950 S 500 W, Brigham City, UT, 84302. Phone: (435) 723-1114. Providers update this record themselves, so call before visiting.
How can I verify Jan Michael Ashdown, M.D.'s license?
NPPES lists Utah license number 186908-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jan Michael Ashdown, M.D. prescribe under Medicare Part D?
In 2024, Jan Michael Ashdown, M.D. had 14 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.