Mickaela O'Sullivan O'Neill, PA-C
Physician Assistant · Glendale, AZ
Mickaela O'Sullivan O'Neill, PA-C is a physician assistant with a practice address in Glendale, Arizona, and NPI 1306327234, issued on Aug 28, 2018. Check the license with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mickaela O'Sullivan O'Neill
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 8608 N 59TH Ave, Glendale, AZ 85302
- Phone
- (623) 979-2565
- Enumerated
- Aug 28, 2018
- Record last updated
- Apr 1, 2024
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,666 in Arizona → Look up another NPI →
Also registered at 8608 N 59TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Albertson, PA-CPhysician Assistant1477059012
- Aspen Calkins, DOInternal Medicine Physician1215299946
- Scott Marquard, D.O.Family Medicine Physician1225399736
- Christina Ohearn, PA-CPhysician Assistant1689452948
Verify Mickaela O'Sullivan O'Neill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average physician assistant in 2024
2,871 Medicare Part D claims for 330 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium126 claims
- Losartan Potassium110 claims
- Albuterol Sulfate Hfa88 claims
- Famotidine75 claims
- Levothyroxine Sodium73 claims
- Lisinopril67 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.
Mickaela O'Sullivan O'Neill among 3,666 physician assistant records in Arizona
Mickaela O'Sullivan O'Neill, PA-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 2018, is newer than 48% of them.
- NPI issued2018 · 48% of these records are older, 47% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2024 · 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).
168 physician assistant records list a practice address in Glendale
They are 168 of the 5,447 NPPES records with a practice address in Glendale, and 3,666 physician assistant records in Arizona.
All 3,666 in Arizona → Every provider in Glendale → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michael Albertson, PA-CGlendale, AZ 853021477059012
- Aylin Altuna Delgado, PAGlendale, AZ 853021255191565
- Clara LeGlendale, AZ 853021356184964
- Christina Ohearn, PA-CGlendale, AZ 853021689452948
- Ruben PuhaGlendale, AZ 853021780490482
- Meriem AllahwerdyGlendale, AZ 853011326854027
- Alexander Chaveco CastilloGlendale, AZ 853011215803911
- Mia DimayugaGlendale, AZ 853011245159201
Common questions
What is Mickaela O'Sullivan O'Neill, PA-C's NPI number?
Mickaela O'Sullivan O'Neill, PA-C's National Provider Identifier (NPI) is 1306327234, issued on Aug 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Mickaela O'Sullivan O'Neill, PA-C located?
The NPPES record lists a practice address at 8608 N 59TH Ave, Glendale, AZ, 85302. Phone: (623) 979-2565. Providers update this record themselves, so call before visiting.
How can I verify Mickaela O'Sullivan O'Neill, PA-C's license?
Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Mickaela O'Sullivan O'Neill, PA-C prescribe under Medicare Part D?
In 2024, Mickaela O'Sullivan O'Neill, PA-C had 2,871 Medicare Part D claims for 330 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.