Lillian Chi Nguyen Pecache, PA
Medical Physician Assistant · Chula Vista, CA
Lillian Chi Nguyen Pecache, PA is a medical physician assistant with a practice address in Chula Vista, California, and NPI 1326218421, issued on Mar 4, 2008. Check the license (California 20542, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lillian Chi Nguyen Pecache
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 20542 CA
Self-reported in NPPES; status is on the state search - Practice location
- 525 H St, Chula Vista, CA 91910
- Phone
- (619) 409-9999
- Enumerated
- Mar 4, 2008
- Record last updated
- Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (619) 409-9905
- Medicare enrollment
- Enrolled (PECOS I20110401000070); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 525 H St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sharna Shachar, M.DInternal Medicine Physician1619904703
Verify Lillian Chi Nguyen Pecache in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 20542Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% more Medicare Part D claims than the average medical physician assistant in 2024
1,917 Medicare Part D claims for 946 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were under 1% of claims.
Most prescribed
- Alendronate Sodium1,726 claims
- Risedronate Sodium160 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
- Southern California Permanente Medical GroupSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lillian Chi Nguyen Pecache among 3,376 medical physician assistant records in California
Lillian Chi Nguyen Pecache, PA is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 32% of them.
- NPI issued2008 · 32% of these records are older, 62% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2008 · median 2012 among the 1,347 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Chula Vista → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Angela Anak-Agung-Gede, PAChula Vista, CA 919101790912103
- Laura Bradley, PA-CChula Vista, CA 919101902359607
- Raul Elguezabal, P.A.Chula Vista, CA 919101407918733
- Elba Hinojosa-Garcia, P.A.-CChula Vista, CA 919101619278504
- Krystal Lin, PA-CChula Vista, CA 919101003547001
- Brian Moyer, PA-CChula Vista, CA 919101235251620
- Rebecca Triebold, PA-CChula Vista, CA 919101881392926
- Daisy VenegasChula Vista, CA 919101740143981
Common questions
What is Lillian Chi Nguyen Pecache, PA's NPI number?
Lillian Chi Nguyen Pecache, PA's National Provider Identifier (NPI) is 1326218421, issued on Mar 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Lillian Chi Nguyen Pecache, PA located?
The NPPES record lists a practice address at 525 H St, Chula Vista, CA, 91910. Phone: (619) 409-9999. Providers update this record themselves, so call before visiting.
How can I verify Lillian Chi Nguyen Pecache, PA's license?
NPPES lists California license number 20542, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lillian Chi Nguyen Pecache, PA prescribe under Medicare Part D?
In 2024, Lillian Chi Nguyen Pecache, PA had 1,917 Medicare Part D claims for 946 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.