H Clark Thomas, MD
Anesthesiology Physician · St George, UT
H Clark Thomas, MD is an anesthesiology physician with a practice address in St George, Utah, and NPI 1669552782, issued on Oct 16, 2006. Check the license (Utah 259933-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- H Clark Thomas
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 259933-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 1380 East Medical Center Drive, St George, UT 84790
- Phone
- (435) 251-1000
- Enumerated
- Oct 16, 2006
- Record last updated
- Aug 28, 2024
- Fax
- (801) 733-5618
- Medicaid IDs
- 118907700 WY
140509001 AZ
002089555 NV
806731100 ID - Medicare enrollment
- Enrolled (PECOS I20060113000751); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 670 in Utah → Look up another NPI →
Also registered at 1380 East Medical Center Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Chandler, MDAnesthesiology Physician1275613358
- David Debenham, MDAnesthesiology Physician1053491183
- Roger EricksonSocial Worker1326499286
- Eric Evans, MDAnesthesiology Physician1285724989
- Roger Ivey, MDAnesthesiology Physician1801976949
- Joshua Larson, MDAnesthesiology Physician1215022306
Verify H Clark Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 259933-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mountain West Anesthesia LLCSt George, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
H Clark Thomas among 670 anesthesiology physician records in Utah
H Clark Thomas, MD is one of 670 anesthesiology physician records with a practice address in Utah. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1989 · median 2008 among the 452 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 anesthesiology physician records list a practice address in St George
They are 35 of the 3,879 NPPES records with a practice address in St George, and 670 anesthesiology physician records in Utah.
All 670 in Utah → Every provider in St George → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Bruce Carter, MDSt George, UT 847901225198799
- Michael Chandler, MDSt George, UT 847901275613358
- David Debenham, MDSt George, UT 847901053491183
- Eric Evans, MDSt George, UT 847901285724989
- Arnold Graff, MDSt George, UT 847901952491615
- Roger Ivey, MDSt George, UT 847901801976949
- Joshua Larson, MDSt George, UT 847901215022306
- Ben Lind, MDSt George, UT 847901407946155
Common questions
What is H Clark Thomas, MD's NPI number?
H Clark Thomas, MD's National Provider Identifier (NPI) is 1669552782, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is H Clark Thomas, MD located?
The NPPES record lists a practice address at 1380 East Medical Center Drive, St George, UT, 84790. Phone: (435) 251-1000. Providers update this record themselves, so call before visiting.
How can I verify H Clark Thomas, MD's license?
NPPES lists Utah license number 259933-1205, 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.
What is H Clark Thomas, MD's MIPS final score?
The 2023 MIPS final score is 79.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.