Tristan Simmons, DO
Emergency Medicine Physician · Tucson, AZ
Tristan Simmons, DO is an emergency medicine physician with a practice address in Tucson, Arizona, and NPI 1033564380, issued on Apr 24, 2016. Check the license (Arizona 007933, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tristan Simmons
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 007933 AZ
20A20125 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6200 N LA Cholla Blvd, Tucson, AZ 85741
- Phone
- (520) 740-9000
- Enumerated
- Apr 24, 2016
- Record last updated
- Aug 31, 2022
- Medicare enrollment
- Enrolled (PECOS I20220923001639); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2016
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 6200 N LA Cholla Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bisma Akram, MDStudent in an Organized Health Care Education/Training Program1508785536
Verify Tristan Simmons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 007933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% more Medicare Part D claims than the average emergency medicine physician in 2024
364 Medicare Part D claims for 235 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 24 claims were for opioids.
Most prescribed
- Cefdinir33 claims
- Prednisone31 claims
- Albuterol Sulfate Hfa26 claims
- Azithromycin26 claims
- Oxycodone-Acetaminophen22 claims
- Ondansetron Hcl21 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 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 2 group practices
- Cep America - CaliforniaRedding, CA
- Generations Urgent CareRedding, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tristan Simmons among 1,494 emergency medicine physician records in Arizona
Tristan Simmons, 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 2016, is newer than 67% of them.
- NPI issued2016 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2016 · median 2014 among the 828 with a school on file
- Record last updated2022 · 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
- Kristina Erickson, M.D.Tucson, AZ 857411871559757
- Gary Figge, M.D.Tucson, AZ 857411053340877
- Neil Harris, MDTucson, AZ 857411851333660
- Andre McNulty, MDTucson, AZ 857411700839982
- Christopher Nannini, M.D.Tucson, AZ 857411134158801
- Daniel Oscislawski, MDTucson, AZ 857411942256979
- Abdulrahman Qabazard, D.O.Tucson, AZ 857411356370035
- Kristine Reeser Moore, MDTucson, AZ 857411295766368
Common questions
What is Tristan Simmons, DO's NPI number?
Tristan Simmons, DO's National Provider Identifier (NPI) is 1033564380, issued on Apr 24, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Tristan Simmons, DO located?
The NPPES record lists a practice address at 6200 N LA Cholla Blvd, Tucson, AZ, 85741. Phone: (520) 740-9000. Providers update this record themselves, so call before visiting.
How can I verify Tristan Simmons, DO's license?
NPPES lists Arizona license number 007933, 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 Tristan Simmons, DO prescribe under Medicare Part D?
In 2024, Tristan Simmons, DO had 364 Medicare Part D claims for 235 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Tristan Simmons, DO's MIPS final score?
The 2023 MIPS final score is 94.6 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.