Christina Billan, PHARM D
Pharmacist · Temecula, CA
Christina Billan, PHARM D is a pharmacist with a practice address in Temecula, California, and NPI 1598086498, issued on Jun 15, 2010. Check the license (California 55507, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christina Billan
- Credential
- PHARM D
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 55507 CA
Self-reported in NPPES; status is on the state search - Practice location
- 39782 Winchester RD, Temecula, CA 92591
- Phone
- (951) 676-0703
- Enumerated
- Jun 15, 2010
- Record last updated
- Jun 15, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (951) 676-0682
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 39782 Winchester RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lara HarbPharmacist1700037306
- Melissa MedinaPharmacist1821697798
- Quynh-Anh Nguyen, PHARM.D.Pharmacist1497048292
- Adetoun Olupitan, RNRegistered Nurse1952983819
Verify Christina Billan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 55507Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 94% of the cost of the top drugs
245 Medicare Part D claims for 173 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix82 claims
- Arexvy79 claims
- Boostrix Tdap49 claims
- Abrysvo21 claims
- Vaqta11 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.
Christina Billan among 32,533 pharmacist records in California
Christina Billan, PHARM D is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 12% of them.
- NPI issued2010 · 12% of these records are older, 82% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
106 pharmacist records list a practice address in Temecula
They are 106 of the 4,057 NPPES records with a practice address in Temecula, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Temecula → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Hany Abdelrehim, RPHTemecula, CA 925911104195049
- Chandani Amin, RPHTemecula, CA 925911043508971
- Yelena Bushong, PHARMDTemecula, CA 925911508176421
- Lara HarbTemecula, CA 925911700037306
- Adam Martinez, PHARM D.Temecula, CA 925911003123373
- Quynh-Anh Nguyen, PHARM.D.Temecula, CA 925911497048292
- Ali Omar, RPHTemecula, CA 925911801108675
- Lynn ParkTemecula, CA 925911144520230
Common questions
What is Christina Billan, PHARM D's NPI number?
Christina Billan, PHARM D's National Provider Identifier (NPI) is 1598086498, issued on Jun 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Christina Billan, PHARM D located?
The NPPES record lists a practice address at 39782 Winchester RD, Temecula, CA, 92591. Phone: (951) 676-0703. Providers update this record themselves, so call before visiting.
How can I verify Christina Billan, PHARM D's license?
NPPES lists California license number 55507, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Christina Billan, PHARM D prescribe under Medicare Part D?
In 2024, Christina Billan, PHARM D had 245 Medicare Part D claims for 173 beneficiaries; the average among pharmacist prescribers was 119. 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.