Jeleena Brittani Casquejo Santillana, MHS, PA-C
Physician Assistant · Los Alamitos, CA
Jeleena Brittani Casquejo Santillana, MHS, PA-C is a physician assistant with a practice address in Los Alamitos, California, and NPI 1699294389, issued on Sep 13, 2017. Check the license (California 54828, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeleena Brittani Casquejo Santillana
- Credential
- MHS, PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 54828 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3801 Katella Ave Ste 414, Los Alamitos, CA 90720
- Phone
- (562) 430-6065
- Enumerated
- Sep 13, 2017
- Record last updated
- Dec 30, 2024
- Fax
- (562) 430-6069
- Medicare enrollment
- Enrolled (PECOS I20171006001514); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 3801 Katella Ave Ste 414
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daisy Lee, PAPhysician Assistant1306627674
- Renee Stroffe, PA-CPhysician Assistant1982028122
Verify Jeleena Brittani Casquejo Santillana in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 54828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average physician assistant in 2024
191 Medicare Part D claims for 88 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Azelastine Hcl46 claims
- Fluticasone Propionate37 claims
- Ipratropium Bromide14 claims
- Famotidine13 claims
- Triamcinolone Acetonide11 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.
Industry payments in 2024: $266.97
3 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeleena Brittani Casquejo Santillana among 14,451 physician assistant records in California
Jeleena Brittani Casquejo Santillana, MHS, 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 2017, is newer than 47% of them.
- NPI issued2017 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2017 · median 2018 among the 7,214 with a school on file
- Record last updated2024 · 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).
29 physician assistant records list a practice address in Los Alamitos
They are 29 of the 1,035 NPPES records with a practice address in Los Alamitos, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Los Alamitos → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Katherine Beckwith, PA-CLos Alamitos, CA 907201710397930
- Nicholas Brecht, PA-CLos Alamitos, CA 907201205095205
- Leslie Davis, PALos Alamitos, CA 907201144395799
- Daniel Davis, PA-CLos Alamitos, CA 907201194173047
- Lauren Dolan, PA-CLos Alamitos, CA 907201700107091
- Anne Hall, PHYSICIAN ASSISTANTLos Alamitos, CA 907201699794081
- Yoonah LeeLos Alamitos, CA 907201538417415
- Heather Patz, PA-CLos Alamitos, CA 907201255573234
Common questions
What is Jeleena Brittani Casquejo Santillana, MHS, PA-C's NPI number?
Jeleena Brittani Casquejo Santillana, MHS, PA-C's National Provider Identifier (NPI) is 1699294389, issued on Sep 13, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Jeleena Brittani Casquejo Santillana, MHS, PA-C located?
The NPPES record lists a practice address at 3801 Katella Ave Ste 414, Los Alamitos, CA, 90720. Phone: (562) 430-6065. Providers update this record themselves, so call before visiting.
How can I verify Jeleena Brittani Casquejo Santillana, MHS, PA-C's license?
NPPES lists California license number 54828, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jeleena Brittani Casquejo Santillana, MHS, PA-C prescribe under Medicare Part D?
In 2024, Jeleena Brittani Casquejo Santillana, MHS, PA-C had 191 Medicare Part D claims for 88 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.