Dallin Ollerton, MD
Internal Medicine Physician · Nephi, UT
Dallin Ollerton, MD is an internal medicine physician with a practice address in Nephi, Utah, and NPI 1023768959, issued on Mar 24, 2022. Check the license (Utah 14269322-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Dallin Ollerton
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 14269322-1205 UT
R80209 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 48 W 1500 N, Nephi, UT 84648
- Phone
- (435) 623-3000
- Enumerated
- Mar 24, 2022
- Record last updated
- Jun 4, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 664 in Utah → Look up another NPI →
Also registered at 48 W 1500 N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Steve BreckenridgePharmacist1538160502
Verify Dallin Ollerton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 14269322-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
30 Medicare Part D claims for 18 beneficiaries, against an average of 3,176 among the 108,855 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.
Dallin Ollerton among 664 internal medicine physician records in Utah
Dallin Ollerton, MD is one of 664 internal medicine physician records with a practice address in Utah. 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 2022, is newer than 86% of them.
- NPI issued2022 · 86% of these records are older, 10% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Utah
There are 664 internal medicine physician records in Utah.
All 664 in Utah → Every provider in Nephi → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Bennion, MDSalem, UT 846511255435244
- Jared Curtis, MDElk Ridge, UT 846511730718420
- Brian Clements, DOSalem, UT 846531265540009
- Troy Lunceford, MDSalem, UT 846531194842286
- Garry Miller, D.O.Salem, UT 846531053568592
- Ross Thueson, M.D.Spanish Fork, UT 846601689039976
- Steven Call, M.D.Springville, UT 846631619091063
- Rhett Cook, M.D.Provo, UT 846041871892257
Common questions
What is Dallin Ollerton, MD's NPI number?
Dallin Ollerton, MD's National Provider Identifier (NPI) is 1023768959, issued on Mar 24, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Dallin Ollerton, MD located?
The NPPES record lists a practice address at 48 W 1500 N, Nephi, UT, 84648. Phone: (435) 623-3000. Providers update this record themselves, so call before visiting.
How can I verify Dallin Ollerton, MD's license?
NPPES lists Utah license number 14269322-1205, 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 Dallin Ollerton, MD prescribe under Medicare Part D?
In 2024, Dallin Ollerton, MD had 30 Medicare Part D claims for 18 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.