Alejandra Guzman-Ibarra, PA-C
Physician Assistant · Corona, CA
Alejandra Guzman-Ibarra, PA-C is a physician assistant with a practice address in Corona, California, and NPI 1023899069, issued on Oct 5, 2023. Check the license (California PA63437, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alejandra Guzman-Ibarra
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA63437 CA
Self-reported in NPPES; status is on the state search - Practice location
- 770 Magnolia Ave Ste 2A, Corona, CA 92879
- Phone
- (951) 736-8144
- Enumerated
- Oct 5, 2023
- Record last updated
- Oct 5, 2023
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 770 Magnolia Ave Ste 2A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yvonne D'Sylva, M.D.Pediatrics Physician1417040361
- Rachel Marcus, NURSE PRACTITIONERNurse Practitioner1215745377
Verify Alejandra Guzman-Ibarra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA63437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $168.13
9 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi Pasteur Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Alejandra Guzman-Ibarra among 14,451 physician assistant records in California
Alejandra Guzman-Ibarra, 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 2023, is newer than 80% of them.
- NPI issued2023 · 80% of these records are older, 13% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2023 · 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).
56 physician assistant records list a practice address in Corona
They are 56 of the 3,731 NPPES records with a practice address in Corona, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Corona → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Taviana Barajas, PA-CCorona, CA 928791710640180
- Lilia Bustamante, P.A.-CCorona, CA 928791578602744
- Kevin ChenCorona, CA 928791184269284
- Richard Dalessandro, MDCorona, CA 928791467470450
- Amy Heller, MPACorona, CA 928791366770927
- Steven Hinojos, PA-CCorona, CA 928791447532320
- Hillary Houseman, PA-CCorona, CA 928791952469371
- Sean JacksonCorona, CA 928791861059784
Common questions
What is Alejandra Guzman-Ibarra, PA-C's NPI number?
Alejandra Guzman-Ibarra, PA-C's National Provider Identifier (NPI) is 1023899069, issued on Oct 5, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Alejandra Guzman-Ibarra, PA-C located?
The NPPES record lists a practice address at 770 Magnolia Ave Ste 2A, Corona, CA, 92879. Phone: (951) 736-8144. Providers update this record themselves, so call before visiting.
How can I verify Alejandra Guzman-Ibarra, PA-C's license?
NPPES lists California license number PA63437, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.