Cynthia Yanina Mejia, P.A.-C
Family Medicine Physician · Fullerton, CA
Cynthia Yanina Mejia, P.A.-C is a family medicine physician with a practice address in Fullerton, California, and NPI 1871602839, issued on Aug 30, 2006. Check the license (California PA17479, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Cynthia Yanina Mejia
- Credential
- P.A.-C
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- PA17479 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1950 Sunny Crest Dr Ste 2600, Fullerton, CA 92835
- Phone
- (714) 446-5260
- Enumerated
- Aug 30, 2006
- Record last updated
- Aug 7, 2026
- Medicaid ID
- PA17479 CA
- Medicare enrollment
- Enrolled (PECOS I20050119000366); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1950 Sunny Crest Dr Ste 2600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maiya Bertrand, LCSWClinical Social Worker1326679770
- Alyssa FerrellNurse Practitioner1699648782
- Stephanie Hwa, RN, NPGerontology Nurse Practitioner1477894780
- Dongwhan Im, PHYSICIAN ASSISTANTPhysician Assistant1174257414
- Margaret Waruiru, AGACNPAcute Care Nurse Practitioner1235733114
Verify Cynthia Yanina Mejia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license PA17479Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
56 Medicare Part D claims for 49 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 29 claims were for opioids.
Most prescribed
- Tramadol Hcl17 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
- Providence Medical FoundationFullerton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cynthia Yanina Mejia among 17,133 family medicine physician records in California
Cynthia Yanina Mejia, P.A.-C is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1994 · median 2005 among the 10,652 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 family medicine physician records list a practice address in Fullerton
They are 35 of the 5,437 NPPES records with a practice address in Fullerton, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Fullerton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Anne Amer, D.O.Fullerton, CA 928351194979377
- Jonathan Anderson, MDFullerton, CA 928351588664916
- Christopher Aou, DOFullerton, CA 928351164422671
- James Benoit, M.D.Fullerton, CA 928351407843949
- Bing-Lo Chang, M.D.Fullerton, CA 928351295721900
- Mark Davenport, M.D.Fullerton, CA 928351679569636
- Michael Green, D.O.Fullerton, CA 928351902944788
- Daniel Kim, M.D.Fullerton, CA 928351457347411
Common questions
What is Cynthia Yanina Mejia, P.A.-C's NPI number?
Cynthia Yanina Mejia, P.A.-C's National Provider Identifier (NPI) is 1871602839, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia Yanina Mejia, P.A.-C located?
The NPPES record lists a practice address at 1950 Sunny Crest Dr Ste 2600, Fullerton, CA, 92835. Phone: (714) 446-5260. Providers update this record themselves, so call before visiting.
How can I verify Cynthia Yanina Mejia, P.A.-C's license?
NPPES lists California license number PA17479, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cynthia Yanina Mejia, P.A.-C prescribe under Medicare Part D?
In 2024, Cynthia Yanina Mejia, P.A.-C had 56 Medicare Part D claims for 49 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.