Katherine Marie Ernste, MD
Family Medicine Physician · Provo, UT
Katherine Marie Ernste, MD is a family medicine physician with a practice address in Provo, Utah, and NPI 1881453363, issued on Mar 18, 2024. Check the license (Utah 14237087-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Katherine Marie Ernste
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 14237087-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 475 W 940 N, Provo, UT 84604
- Phone
- (801) 357-7686
- Enumerated
- Mar 18, 2024
- Record last updated
- Nov 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20260413002482); may accept Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2024
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,411 in Utah → Look up another NPI →
Also registered at 475 W 940 N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- McKellan BinkleyHospitalist Physician1750701561
- Scott Black, MDFamily Medicine Physician1811257462
- Luke Brockbank, MDStudent in an Organized Health Care Education/Training Program1245178490
Verify Katherine Marie Ernste in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 14237087-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
69 Medicare Part D claims for 19 beneficiaries, against an average of 3,544 among the 117,163 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.
Katherine Marie Ernste among 1,411 family medicine physician records in Utah
Katherine Marie Ernste, MD is one of 1,411 family medicine physician records with a practice address in Utah. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 96% of them.
- NPI issued2024 · 96% of these records are older, 1% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2024 · median 2008 among the 942 with a school on file
- Record last updated2025 · 58% 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 Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
102 family medicine physician records list a practice address in Provo
They are 102 of the 5,405 NPPES records with a practice address in Provo, and 1,411 family medicine physician records in Utah.
All 1,411 in Utah → Every provider in Provo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Marlin Christianson, MDProvo, UT 846041023124781
- Nicole Clark, MDProvo, UT 846041760598411
- Gordon Harkness, MDProvo, UT 846041376557611
- Heather Harrison, D.O.Provo, UT 846041487760138
- Dennis Hess, M.D.Provo, UT 846041326035080
- Richard Holmes, M.D.Provo, UT 846041083601942
- Thomas Myers, MDProvo, UT 846041497761621
- Stuart Porter, D.O.Provo, UT 846041689612996
Common questions
What is Katherine Marie Ernste, MD's NPI number?
Katherine Marie Ernste, MD's National Provider Identifier (NPI) is 1881453363, issued on Mar 18, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Marie Ernste, MD located?
The NPPES record lists a practice address at 475 W 940 N, Provo, UT, 84604. Phone: (801) 357-7686. Providers update this record themselves, so call before visiting.
How can I verify Katherine Marie Ernste, MD's license?
NPPES lists Utah license number 14237087-1205, 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 Katherine Marie Ernste, MD prescribe under Medicare Part D?
In 2024, Katherine Marie Ernste, MD had 69 Medicare Part D claims for 19 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.