Ian Andrew Bates, PA-C
Medical Physician Assistant · Mesa, AZ
Ian Andrew Bates, PA-C is a medical physician assistant with a practice address in Mesa, Arizona, and NPI 1427577873, issued on Sep 18, 2017. Check the license (Arizona 6838, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ian Andrew Bates
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 6838 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1855 N Stapley Dr, Mesa, AZ 85203
- Phone
- (480) 834-7546
- Enumerated
- Sep 18, 2017
- Record last updated
- Sep 18, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171003005532); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 996 in Arizona → Look up another NPI →
Also registered at 1855 N Stapley Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thanh Phan, FNPFamily Nurse Practitioner1912858887
- Donald White, M.D.Internal Medicine Physician1558504357
Verify Ian Andrew Bates in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 6838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average medical physician assistant in 2024
3,540 Medicare Part D claims for 382 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium181 claims
- Lisinopril174 claims
- Amlodipine Besylate157 claims
- Levothyroxine Sodium143 claims
- Metformin Hcl143 claims
- Rosuvastatin Calcium100 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
- Rhg OF Arizona PCTempe, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Andrew Bates among 996 medical physician assistant records in Arizona
Ian Andrew Bates, PA-C is one of 996 medical physician assistant records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 71% of them.
- NPI issued2017 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2017 · median 2012 among the 541 with a school on file
- Record last updated2017 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Arizona
There are 996 medical physician assistant records in Arizona.
All 996 in Arizona → Every provider in Mesa → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Jared Bevell, PAMesa, AZ 852031659741031
- Sara Carpenter, PACMesa, AZ 852031407113194
- Carrie Fontaine, P.A.Mesa, AZ 852031770590952
- Brian Zilliox, PA-CMesa, AZ 852031891506804
- Samuel Desouza, PA-CMesa, AZ 852021700419181
- Bryce Dudzinski, PA-CMesa, AZ 852021700751484
- Anngela Edkins, PA-CMesa, AZ 852021336262641
- Patricia Edwards, PA-CMesa, AZ 852041679687719
Common questions
What is Ian Andrew Bates, PA-C's NPI number?
Ian Andrew Bates, PA-C's National Provider Identifier (NPI) is 1427577873, issued on Sep 18, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ian Andrew Bates, PA-C located?
The NPPES record lists a practice address at 1855 N Stapley Dr, Mesa, AZ, 85203. Phone: (480) 834-7546. Providers update this record themselves, so call before visiting.
How can I verify Ian Andrew Bates, PA-C's license?
NPPES lists Arizona license number 6838, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Ian Andrew Bates, PA-C prescribe under Medicare Part D?
In 2024, Ian Andrew Bates, PA-C had 3,540 Medicare Part D claims for 382 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.