Clark Stephenson, DO
Emergency Medicine Physician · St George, UT
Clark Stephenson, DO is an emergency medicine physician with a practice address in St George, Utah, and NPI 1053973966, issued on Jul 1, 2019. Check the license (Utah 8850924-1204, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Clark Stephenson
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 8850924-1204 UT
5151013700 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1380 E Medical Center Dr, St George, UT 84790
- Phone
- (435) 251-1000
- Enumerated
- Jul 1, 2019
- Record last updated
- Dec 19, 2023
- Medicare enrollment
- Enrolled (PECOS I20240404003780); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 501 in Utah → Look up another NPI →
Also registered at 1380 E Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barry Acor, MDFamily Medicine Physician1154633642
- Brian AdamsPhysician Assistant1710416649
- Brian AdamsNurse Practitioner1528712973
- Daniel Adams, MDVascular & Interventional Radiology Physician1326345257
- Enrique Alfaro, M.D.Hospitalist Physician1184606279
- Scott Allen, M.D.Anesthesiology Physician1881980399
Verify Clark Stephenson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 8850924-1204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average emergency medicine physician in 2024
354 Medicare Part D claims for 245 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 22 claims were for opioids.
Most prescribed
- Prednisone44 claims
- Cephalexin39 claims
- Ondansetron Odt35 claims
- Sucralfate22 claims
- Hydrocodone-Acetaminophen20 claims
- Cyclobenzaprine Hcl17 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
- Ihc Health Services IncCedar City, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clark Stephenson among 501 emergency medicine physician records in Utah
Clark Stephenson, DO is one of 501 emergency medicine physician records with a practice address in Utah. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.
- NPI issued2019 · 82% of these records are older, 13% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2019 · median 2011 among the 344 with a school on file
- Record last updated2023 · 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 207P00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Utah
There are 501 emergency medicine physician records in Utah.
All 501 in Utah → Every provider in St George → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- David Barnett, MDSt George, UT 847901902893332
- Robert Benson, MDSt George, UT 847901609863042
- Stanford Benson, MDSt George, UT 847901588655856
- Catherine Bonomo, MDSt George, UT 847901306833736
- Brett Christiansen, MDSt George, UT 847901073500492
- Kevin Jensen, M.D.St George, UT 847901235103680
- Gordon Larsen, MDSt George, UT 847901760479083
- Robert Owen, M.D.St George, UT 847901114952389
Common questions
What is Clark Stephenson, DO's NPI number?
Clark Stephenson, DO's National Provider Identifier (NPI) is 1053973966, issued on Jul 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Clark Stephenson, DO located?
The NPPES record lists a practice address at 1380 E Medical Center Dr, St George, UT, 84790. Phone: (435) 251-1000. Providers update this record themselves, so call before visiting.
How can I verify Clark Stephenson, DO's license?
NPPES lists Utah license number 8850924-1204, 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 Clark Stephenson, DO prescribe under Medicare Part D?
In 2024, Clark Stephenson, DO had 354 Medicare Part D claims for 245 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.