Registry data as of Aug 27, 2026

Deina Stewart, PAC

Physician Assistant · Pasadena, CA

Deina Stewart, PAC is a physician assistant with a practice address in Pasadena, California, and NPI 1154491074, issued on Nov 8, 2006. Check the license (California PA21425, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1154491074
Name
Deina Stewart
Credential
PAC
Primary taxonomy
Physician Assistant 363A00000X
License number
PA21425 CA
Self-reported in NPPES; status is on the state search
Practice location
1017 S Fair Oaks Ave, Pasadena, CA 91105
Phone
(626) 404-6200
Enumerated
Nov 8, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1017 S Fair Oaks Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Edgar Fernando Abad, P.T.Physical Therapist1982784542
  2. Faith Adole, FNPFamily Nurse Practitioner1831626043
  3. Vibha Agrawal, MDPain Medicine (Physical Medicine & Rehabilitation) Physician1528196045
  4. Lona Amirkhanian, MSN, FNP-CFamily Nurse Practitioner1679402531
  5. Allison Brown, ATCAthletic Trainer1508227596
  6. Philip Corrado, PH.DCognitive & Behavioral Psychologist1326159997

Verify Deina Stewart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA21425    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

44% more Medicare Part D claims than the average physician assistant in 2024

1,197 Medicare Part D claims for 704 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D.

  1. Deina Stewart1,197
  2. Specialty average832

Most prescribed

  1. Azithromycin136 claims
  2. Methylprednisolone106 claims
  3. Ciprofloxacin Hcl89 claims
  4. Cephalexin72 claims
  5. Albuterol Sulfate Hfa57 claims
  6. Doxycycline Hyclate57 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.

One hospital or facility affiliation

  1. Providence Facey Medical FoundationMission Hills, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Physician Assistant providers in California

There are 13,861 physician assistant records in California.

All 13,861 in California → Every provider in Pasadena →

Other physician assistant records in California

  1. Marcia -Galbraith, PAStockton, CA1407143274
  2. Danny Abad, PAOrange, CA1477158673
  3. Lea Dominique Abadies, PATustin, CA1124754254
  4. Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
  5. Ramina Abbasi, PA-CSignal Hill, CA1093448300
  6. Ariel Abbott, PA-CStockton, CA1780334342
  7. Barrie Abbott, PA-CAnza, CA1861602575
  8. Elizabeth Abbott, PA-CSan Diego, CA1437540762
  9. Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
  10. Fatimeh Abdallah, P.A.-CNewport Beach, CA1487002218

Common questions

What is Deina Stewart, PAC's NPI number?

Deina Stewart, PAC's National Provider Identifier (NPI) is 1154491074, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deina Stewart, PAC located?

The NPPES record lists a practice address at 1017 S Fair Oaks Ave, Pasadena, CA, 91105. Phone: (626) 404-6200. Providers update this record themselves, so call before visiting.

How can I verify Deina Stewart, PAC's license?

NPPES lists California license number PA21425, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Deina Stewart, PAC prescribe under Medicare Part D?

In 2024, Deina Stewart, PAC had 1,197 Medicare Part D claims for 704 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.