Roger Siddoway, M.D.
Gastroenterology Physician · St George, UT
Roger Siddoway, M.D. is a gastroenterology physician with a practice address in St George, Utah, and NPI 1548240310, issued on Jan 18, 2006. Check the license on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Roger Siddoway
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 19338 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 368 E Riverside Dr, St George, UT 84790
- Phone
- (435) 673-1149
- Enumerated
- Jan 18, 2006
- Entity
- Type 1 · individual
Also registered at 368 E Riverside Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Bown, M.D.Gastroenterology Physician1629081260
- Roxie Brown, CNSMedical-Surgical Clinical Nurse Specialist1396851028
- James Ott, DDSDentist1104960863
- Steffanie Peterson, NP-CFamily Nurse Practitioner1083969455
- Ethan Snyder, PA-CMedical Physician Assistant1386876761
- David Stevens, DDSDentist1477688232
Verify Roger Siddoway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
97% fewer Medicare Part D claims than the average gastroenterology physician in 2024
22 Medicare Part D claims, against an average of 848 among the 13,066 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.
Industry payments in 2024: $24.42
1 payment, mostly food and beverage; the largest payer was Abbvie Inc.. The 10,593 providers of this specialty with any payment received $4,948.62 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.
Gastroenterology Physician providers in Utah
There are 120 gastroenterology physician records in Utah.
Other gastroenterology physician records in Utah
- Mohammad Alsolaiman, MDAmerican Fork, UT1215986484
- Elizabeth Auckley, BASalt Lake City, UT1376293142
- Dennis Avner, M.D.Salt Lake City, UT1346250875
- Genci Babameto, M.D.West Jordan, UT1841264702
- Robert Barnett, M.D.Sandy, UT1134119357
- Oscar Batista, M.D.Salt Lake City, UT1962443465
- Malcolm Berenson, MDSalt Lake City, UT1396835922
- Ishan Bhattacharya, MDWest Jordan, UT1487727731
- David Bjorkman, MDSalt Lake City, UT1487744017
- Kurt Bodily, MDProvo, UT1780600312
Common questions
What is Roger Siddoway, M.D.'s NPI number?
Roger Siddoway, M.D.'s National Provider Identifier (NPI) is 1548240310, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roger Siddoway, M.D. located?
The NPPES record lists a practice address at 368 E Riverside Dr, St George, UT, 84790. Phone: (435) 673-1149. Providers update this record themselves, so call before visiting.
How can I verify Roger Siddoway, M.D.'s license?
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 Roger Siddoway, M.D. prescribe under Medicare Part D?
In 2024, Roger Siddoway, M.D. had 22 Medicare Part D claims; the average among gastroenterology physician prescribers was 848. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.