Joe Sixto Peraza, M.D.
Emergency Medicine Physician · Tucson, AZ
Joe Sixto Peraza, M.D. is an emergency medicine physician with a practice address in Tucson, Arizona, and NPI 1902118631, issued on Jul 10, 2010. Check the license (Arizona AU-2903599-0517, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joe Sixto Peraza
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- AU-2903599-0517 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 8200 East Ajo Way, Tucson, AZ 85713
- Phone
- (520) 626-5582
- Enumerated
- Jul 10, 2010
- Record last updated
- Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130701000718); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Verify Joe Sixto Peraza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license AU-2903599-0517Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% more Medicare Part D claims than the average emergency medicine physician in 2024
361 Medicare Part D claims for 222 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 58 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen42 claims
- Cephalexin27 claims
- Ondansetron Odt27 claims
- Lactulose18 claims
- Ciprofloxacin Hcl15 claims
- Azithromycin14 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
- Southern California Permanente Medical GroupFontana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joe Sixto Peraza among 1,494 emergency medicine physician records in Arizona
Joe Sixto Peraza, M.D. 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 2010, is newer than 50% of them.
- NPI issued2010 · 50% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2010 · median 2014 among the 828 with a school on file
- Record last updated2021 · 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
- Matthew Berkman, M.D.Tucson, AZ 857131992739643
- Santosh Davies, MDTucson, AZ 857131063485357
- Kurt Denninghoff, MDTucson, AZ 857131518948843
- Isaac Farrell, MDTucson, AZ 857131053587881
- Kristi Grall, MDTucson, AZ 857131851342604
- Thomas Kinane, M.DTucson, AZ 857131366462954
- Bernhard Knoblich, MDTucson, AZ 857131518066802
- Kevin Maxey, MDTucson, AZ 857131720187263
Common questions
What is Joe Sixto Peraza, M.D.'s NPI number?
Joe Sixto Peraza, M.D.'s National Provider Identifier (NPI) is 1902118631, issued on Jul 10, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Joe Sixto Peraza, M.D. located?
The NPPES record lists a practice address at 8200 East Ajo Way, Tucson, AZ, 85713. Phone: (520) 626-5582. Providers update this record themselves, so call before visiting.
How can I verify Joe Sixto Peraza, M.D.'s license?
NPPES lists Arizona license number AU-2903599-0517, 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 Joe Sixto Peraza, M.D. prescribe under Medicare Part D?
In 2024, Joe Sixto Peraza, M.D. had 361 Medicare Part D claims for 222 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.