Mitchell James Duby, P.A.-C
Physician Assistant · Tucson, AZ
Mitchell James Duby, P.A.-C is a physician assistant with a practice address in Tucson, Arizona, and NPI 1740229988, issued on Jun 5, 2006. Check the license (Arizona 1904, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mitchell James Duby
- Credential
- P.A.-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 1904 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 5301 E. Grant RD., Tucson, AZ 85712
- Phone
- (520) 784-6200
- Enumerated
- Jun 5, 2006
- Record last updated
- Aug 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (520) 784-6109
- Medicaid ID
- 370784 AZ
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,666 in Arizona → Look up another NPI →
Also registered at 5301 E. Grant RD.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mitchell James Duby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 1904Check 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): 100 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).
Mitchell James Duby among 3,666 physician assistant records in Arizona
Mitchell James Duby, P.A.-C is one of 3,666 physician assistant records with a practice address in Arizona. 77% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 84% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2021 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
284 physician assistant records list a practice address in Tucson
They are 284 of the 18,788 NPPES records with a practice address in Tucson, and 3,666 physician assistant records in Arizona.
All 3,666 in Arizona → Every provider in Tucson → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Tara Alexander, PA CTucson, AZ 857121720160732
- Jennifer Allison, PATucson, AZ 857121093712994
- Kelly Green, PHARM.D., PA-CTucson, AZ 857121871581595
- Davidson Hall, PA-CTucson, AZ 857121841211778
- Norman Johnson, PA-CTucson, AZ 857121770554537
- Kristine Johnson, PATucson, AZ 857121326089202
- Curtis Jones, PA CTucson, AZ 857121689756694
- Nicola Lawrence, PA-CTucson, AZ 857121073531109
Common questions
What is Mitchell James Duby, P.A.-C's NPI number?
Mitchell James Duby, P.A.-C's National Provider Identifier (NPI) is 1740229988, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mitchell James Duby, P.A.-C located?
The NPPES record lists a practice address at 5301 E. Grant RD., Tucson, AZ, 85712. Phone: (520) 784-6200. Providers update this record themselves, so call before visiting.
How can I verify Mitchell James Duby, P.A.-C's license?
NPPES lists Arizona license number 1904, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
What is Mitchell James Duby, P.A.-C's MIPS final score?
The 2023 MIPS final score is 100 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.