Mark Evan Stevens, M.D.
Allergy & Immunology (Internal Medicine) Physician · Saint George, UT
Mark Evan Stevens, M.D. is an allergy & immunology (internal medicine) physician with a practice address in Saint George, Utah, and NPI 1629399001, issued on Jun 19, 2010. Check the license (Utah 9334329-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Mark Evan Stevens
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- 9334329-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 544 S 400 E, Saint George, UT 84770
- Phone
- (435) 688-6288
- Enumerated
- Jun 19, 2010
- Record last updated
- Aug 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (435) 688-6288
- Medicare enrollment
- Enrolled (PECOS I20150501001104); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
2 nearest allergy & immunology (internal medicine) physician records → All 3 in Utah → Look up another NPI →
Also registered at 544 S 400 E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Larry Eggert, M.D.Neonatal-Perinatal Medicine Physician1043257587
Verify Mark Evan Stevens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 9334329-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average allergy & immunology (internal medicine) physician in 2024
1,862 Medicare Part D claims for 367 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Montelukast Sodium306 claims
- Azelastine Hcl236 claims
- Fluticasone Propionate178 claims
- Ipratropium Bromide134 claims
- Albuterol Sulfate Hfa96 claims
- Fluticasone-Salmeterol94 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 IncSt George, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in Utah
There are 3 allergy & immunology (internal medicine) physician records in Utah.
All 3 in Utah → Every provider in Saint George → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 2 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Joshua Burkhardt, D.O.Salem, UT 846531922363001
- Richard Hendershot, MDPark City, UT 840981518916782
Common questions
What is Mark Evan Stevens, M.D.'s NPI number?
Mark Evan Stevens, M.D.'s National Provider Identifier (NPI) is 1629399001, issued on Jun 19, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mark Evan Stevens, M.D. located?
The NPPES record lists a practice address at 544 S 400 E, Saint George, UT, 84770. Phone: (435) 688-6288. Providers update this record themselves, so call before visiting.
How can I verify Mark Evan Stevens, M.D.'s license?
NPPES lists Utah license number 9334329-1205, 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 Mark Evan Stevens, M.D. prescribe under Medicare Part D?
In 2024, Mark Evan Stevens, M.D. had 1,862 Medicare Part D claims for 367 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.