Trevor Thomas Thiss, DO
Emergency Medicine Physician · Tucson, AZ
Trevor Thomas Thiss, DO is an emergency medicine physician with a practice address in Tucson, Arizona, and NPI 1356039192, issued on Apr 28, 2023. Check the license (Arizona R4064, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Trevor Thomas Thiss
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- R4064 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3950 S Country Club RD Ste 200, Tucson, AZ 85714
- Phone
- (520) 626-5582
- Enumerated
- Apr 28, 2023
- Record last updated
- Aug 13, 2023
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 3950 S Country Club RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Camarillo, DOEmergency Medicine Physician1689310989
- Nancy Cao, MDEmergency Medicine Physician1780473835
- Chane Cilliers, MDFamily Medicine Physician1558054437
- Joseph Demirjian, MDEmergency Medicine Physician1477127512
- Wendy DigiacintoEmergency Medicine Physician1598349342
- Gabrielle Gallegos, MDEmergency Medicine Physician1093508152
Verify Trevor Thomas Thiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license R4064Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average emergency medicine physician in 2024
59 Medicare Part D claims for 45 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefdinir14 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.
Trevor Thomas Thiss among 1,494 emergency medicine physician records in Arizona
Trevor Thomas Thiss, DO is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 92% of them.
- NPI issued2023 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2023 · 55% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
422 emergency medicine physician records list a practice address in Tucson
They are 422 of the 18,788 NPPES records with a practice address in Tucson, and 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Tucson → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Robert Camarillo, DOTucson, AZ 857141689310989
- Joseph Demirjian, MDTucson, AZ 857141477127512
- Wendy DigiacintoTucson, AZ 857141598349342
- Lisa Goldberg, M.D.Tucson, AZ 857141366829228
- Philipp Hannan, M.D.Tucson, AZ 857141013365675
- Kelcy Higa, M.D.Tucson, AZ 857141023465630
- Zachary JohnsonTucson, AZ 857141619545282
- Kyra Langhelm, DOTucson, AZ 857141467165183
Common questions
What is Trevor Thomas Thiss, DO's NPI number?
Trevor Thomas Thiss, DO's National Provider Identifier (NPI) is 1356039192, issued on Apr 28, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Trevor Thomas Thiss, DO located?
The NPPES record lists a practice address at 3950 S Country Club RD Ste 200, Tucson, AZ, 85714. Phone: (520) 626-5582. Providers update this record themselves, so call before visiting.
How can I verify Trevor Thomas Thiss, DO's license?
NPPES lists Arizona license number R4064, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Trevor Thomas Thiss, DO prescribe under Medicare Part D?
In 2024, Trevor Thomas Thiss, DO had 59 Medicare Part D claims for 45 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.