Daniel Alexander Demers, DO
Emergency Medicine Physician · Tucson, AZ
Daniel Alexander Demers, DO is an emergency medicine physician with a practice address in Tucson, Arizona, and NPI 1740854108, issued on May 19, 2021. Check the license (Arizona R3563, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Daniel Alexander Demers
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- R3563 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 350 N Wilmot RD, Tucson, AZ 85711
- Phone
- (520) 873-3000
- Enumerated
- May 19, 2021
- Record last updated
- Aug 2, 2024
- Medicare enrollment
- Enrolled (PECOS I20230721002489); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, Henderson, 2021
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 350 N Wilmot RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Daniel Alexander Demers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license R3563Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average emergency medicine physician in 2024
126 Medicare Part D claims for 89 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin22 claims
- Cefdinir17 claims
- Sulfamethoxazole-Trimethoprim14 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.
Bills Medicare through one group practice
- Cep America-Arizona LLPTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Alexander Demers among 1,494 emergency medicine physician records in Arizona
Daniel Alexander Demers, 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 2021, is newer than 84% of them.
- NPI issued2021 · 84% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2021 · median 2014 among the 828 with a school on file
- Record last updated2024 · 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
- James Behra, M.D.Tucson, AZ 857111629078555
- Randall Bennett, M.D.Tucson, AZ 857111962402800
- Riemke Brakema, M.D.Tucson, AZ 857111497755326
- Kenneth Brandis, M.D.Tucson, AZ 857111396745238
- Stacy Brodrick, M.D.Tucson, AZ 857111013917954
- John Bush, M.D.Tucson, AZ 857111104826023
- Douglas Campbell, M.D.Tucson, AZ 857111023018967
- Raquel Gibly, M.D.Tucson, AZ 857111912907833
Common questions
What is Daniel Alexander Demers, DO's NPI number?
Daniel Alexander Demers, DO's National Provider Identifier (NPI) is 1740854108, issued on May 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Alexander Demers, DO located?
The NPPES record lists a practice address at 350 N Wilmot RD, Tucson, AZ, 85711. Phone: (520) 873-3000. Providers update this record themselves, so call before visiting.
How can I verify Daniel Alexander Demers, DO's license?
NPPES lists Arizona license number R3563, 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 Daniel Alexander Demers, DO prescribe under Medicare Part D?
In 2024, Daniel Alexander Demers, DO had 126 Medicare Part D claims for 89 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.