Joseph Kay Blackburn
Physician Assistant · Surprise, AZ
Joseph Kay Blackburn is a physician assistant with a practice address in Surprise, Arizona, and NPI 1316297740, issued on Sep 13, 2012. Check the license (Arizona 5227, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Kay Blackburn
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5227 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 15510 W Bell RD, Surprise, AZ 85374
- Phone
- (480) 717-4903
- Enumerated
- Sep 13, 2012
- Record last updated
- Sep 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (480) 717-4904
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,666 in Arizona → Look up another NPI →
Also registered at 15510 W Bell RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deanna Daum, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1336526201
- Michael Doering, FNP-CFamily Nurse Practitioner1982947461
- Diane Johnson, PA-CPhysician Assistant1346518578
- Leah Lange, FNPFamily Nurse Practitioner1346779568
- Vy NguyenPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1730506734
- Kinying PangPharmacist1255666723
Verify Joseph Kay Blackburn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 5227Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average physician assistant in 2024
720 Medicare Part D claims for 511 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Azithromycin125 claims
- Cefdinir93 claims
- Clindamycin Hcl50 claims
- Naproxen43 claims
- Albuterol Sulfate Hfa40 claims
- Amoxicillin-Clavulanate Potass37 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.
Joseph Kay Blackburn among 3,666 physician assistant records in Arizona
Joseph Kay Blackburn 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 2012, is newer than 30% of them.
- NPI issued2012 · 30% of these records are older, 68% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2012 · 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).
58 physician assistant records list a practice address in Surprise
They are 58 of the 2,121 NPPES records with a practice address in Surprise, and 3,666 physician assistant records in Arizona.
All 3,666 in Arizona → Every provider in Surprise → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Tiffany Anderson, PA-CSurprise, AZ 853741174858567
- Christin Anzini, PASurprise, AZ 853741407033087
- Brian Beck, PA-CSurprise, AZ 853741295762755
- Christine Briones, PASurprise, AZ 853741831375401
- Bradley Hall, PA-CSurprise, AZ 853741295761153
- Edyth Hendricks, P.A.Surprise, AZ 853741710076112
- Aaron Jensen, PA-CSurprise, AZ 853741306099155
- Debra Mescher, PACSurprise, AZ 853741538147756
Common questions
What is Joseph Kay Blackburn's NPI number?
Joseph Kay Blackburn's National Provider Identifier (NPI) is 1316297740, issued on Sep 13, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Kay Blackburn located?
The NPPES record lists a practice address at 15510 W Bell RD, Surprise, AZ, 85374. Phone: (480) 717-4903. Providers update this record themselves, so call before visiting.
How can I verify Joseph Kay Blackburn's license?
NPPES lists Arizona license number 5227, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph Kay Blackburn prescribe under Medicare Part D?
In 2024, Joseph Kay Blackburn had 720 Medicare Part D claims for 511 beneficiaries; the average among physician assistant prescribers was 830. 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.