Michael O. Tremea, MD
Emergency Medicine Physician · St George, UT
Michael O. Tremea, MD is an emergency medicine physician with a practice address in St George, Utah, and NPI 1376530782, issued on Sep 30, 2005. Check the license (Utah 3411311205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Michael O. Tremea
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 3411311205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 1380 E Medical Center Dr, St George, UT 84790
- Phone
- (435) 688-4113
- Enumerated
- Sep 30, 2005
- Record last updated
- Jun 25, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid IDs
- 456906 AZ
D0937 UT - Medicare enrollment
- Enrolled (PECOS I20031222000891); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 1994
- 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.
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- Scott Allen, M.D.Anesthesiology Physician1881980399
Verify Michael O. Tremea in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 3411311205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average emergency medicine physician in 2024
210 Medicare Part D claims for 144 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Cephalexin20 claims
- Hydrocodone-Acetaminophen19 claims
- Ciprofloxacin Hcl18 claims
- Ondansetron Odt16 claims
- Prednisone12 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.
Industry payments in 2024: $36.22
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
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).
Michael O. Tremea among 501 emergency medicine physician records in Utah
Michael O. Tremea, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1994 · median 2011 among the 344 with a school on file
- Record last updated2008 · 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 Michael O. Tremea, MD's NPI number?
Michael O. Tremea, MD's National Provider Identifier (NPI) is 1376530782, issued on Sep 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael O. Tremea, MD located?
The NPPES record lists a practice address at 1380 E Medical Center Dr, St George, UT, 84790. Phone: (435) 688-4113. Providers update this record themselves, so call before visiting.
How can I verify Michael O. Tremea, MD's license?
NPPES lists Utah license number 3411311205, 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 Michael O. Tremea, MD prescribe under Medicare Part D?
In 2024, Michael O. Tremea, MD had 210 Medicare Part D claims for 144 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.