Cynthia M. Powell, PA-C
Physician Assistant · Irvine, CA
Cynthia M. Powell, PA-C is a physician assistant with a practice address in Irvine, California, and NPI 1285930685, issued on Feb 1, 2011. Check the license (California PA21226, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia M. Powell
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA21226 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9 Technology Dr, Irvine, CA 92618
- Phone
- (949) 923-3200
- Enumerated
- Feb 1, 2011
- Record last updated
- Nov 25, 2025
- Medicare enrollment
- Enrolled (PECOS I20150817000052); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 9 Technology Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Samantha Tan, NPFamily Nurse Practitioner1992082978
Verify Cynthia M. Powell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA21226Check 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% more Medicare Part D claims than the average physician assistant in 2024
937 Medicare Part D claims for 406 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Warfarin Sodium59 claims
- Atorvastatin Calcium48 claims
- Gabapentin33 claims
- Fluticasone Propionate30 claims
- Levothyroxine Sodium26 claims
- Tamsulosin Hcl26 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
- Centers For Family Medicine GPVista, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cynthia M. Powell among 14,451 physician assistant records in California
Cynthia M. Powell, PA-C is one of 14,451 physician assistant records with a practice address in California. 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 2011, is newer than 30% of them.
- NPI issued2011 · 30% of these records are older, 67% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2010 · median 2018 among the 7,214 with a school on file
- Record last updated2025 · 40% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
120 physician assistant records list a practice address in Irvine
They are 120 of the 7,778 NPPES records with a practice address in Irvine, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Irvine → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Mary Alessi, PA-CIrvine, CA 926181962711838
- Colleen Galvin, PA NMD DACM PHDIrvine, CA 926181184821464
- Joseph Gilboy, PA-CIrvine, CA 926181851374466
- Megan Huey, PA-CIrvine, CA 926181265714521
- Christine Kerr, PA-CIrvine, CA 926181356694582
- Elaine La, PHYSICIAN ASSISTANTIrvine, CA 926181396055240
- Jenivi Lau, PA-CIrvine, CA 926181578897591
- Brandi Morinoue, PA-CIrvine, CA 926181184652778
Common questions
What is Cynthia M. Powell, PA-C's NPI number?
Cynthia M. Powell, PA-C's National Provider Identifier (NPI) is 1285930685, issued on Feb 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia M. Powell, PA-C located?
The NPPES record lists a practice address at 9 Technology Dr, Irvine, CA, 92618. Phone: (949) 923-3200. Providers update this record themselves, so call before visiting.
How can I verify Cynthia M. Powell, PA-C's license?
NPPES lists California license number PA21226, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Cynthia M. Powell, PA-C prescribe under Medicare Part D?
In 2024, Cynthia M. Powell, PA-C had 937 Medicare Part D claims for 406 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.