Andrew Chester, PA
Physician Assistant · Tucson, AZ
Andrew Chester, PA is a physician assistant with a practice address in Tucson, Arizona, and NPI 1154069128, issued on May 20, 2022. Check the license (Arizona 9238, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew Chester
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 9238 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6320 N LA Cholla Blvd Ste 200, Tucson, AZ 85741
- Phone
- (520) 382-8200
- Enumerated
- May 20, 2022
- Record last updated
- Aug 24, 2022
- Fax
- (520) 297-3505
- Medicare enrollment
- Enrolled (PECOS I20220907003309); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,666 in Arizona → Look up another NPI →
Also registered at 6320 N LA Cholla Blvd Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Andrew Chester in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 9238Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average physician assistant in 2024
1,789 Medicare Part D claims for 383 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 615 claims were for opioids.
Most prescribed
- Oxycodone Hcl368 claims
- Cephalexin274 claims
- Enoxaparin Sodium270 claims
- Celecoxib212 claims
- Hydrocodone-Acetaminophen178 claims
- Pregabalin160 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): 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).
Bills Medicare through one group practice
- Tucson Orthopaedic Institute Professional CorporationTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Chester among 3,666 physician assistant records in Arizona
Andrew Chester, PA 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 2022, is newer than 70% of them.
- NPI issued2022 · 70% of these records are older, 23% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2022 · median 2018 among the 2,207 with a school on file
- Record last updated2022 · 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
- Kathleen Altman, PACTucson, AZ 857411912932096
- Renee Corrigan, P.A.-C.Tucson, AZ 857411780649913
- Anne Elliott, PATucson, AZ 857411003864141
- Nancy Favata, PATucson, AZ 857411790743409
- Ernest Fox, PATucson, AZ 857411104809854
- Christy Hall, PA-CTucson, AZ 857411356478424
- Kenneth Judkins, PA-CTucson, AZ 857411538165477
- Sandra Kunzman, PA-CTucson, AZ 857411851439541
Common questions
What is Andrew Chester, PA's NPI number?
Andrew Chester, PA's National Provider Identifier (NPI) is 1154069128, issued on May 20, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Chester, PA located?
The NPPES record lists a practice address at 6320 N LA Cholla Blvd Ste 200, Tucson, AZ, 85741. Phone: (520) 382-8200. Providers update this record themselves, so call before visiting.
How can I verify Andrew Chester, PA's license?
NPPES lists Arizona license number 9238, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew Chester, PA prescribe under Medicare Part D?
In 2024, Andrew Chester, PA had 1,789 Medicare Part D claims for 383 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Andrew Chester, PA'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.