Christina Jar-Ying Wong, PHARM.D.
Pharmacist · South San Francisco, CA
Christina Jar-Ying Wong, PHARM.D. is a pharmacist with a practice address in South San Francisco, California, and NPI 1225442585, issued on Jun 16, 2014. Check the license (California 69583, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christina Jar-Ying Wong
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 69583 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1200 EL Camino Real, South San Francisco, CA 94080
- Phone
- (650) 742-2000
- Enumerated
- Jun 16, 2014
- Record last updated
- Jun 16, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 1200 EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christina Jar-Ying Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 69583Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8.2 times the Medicare Part D claims of the average pharmacist in 2024
981 Medicare Part D claims for 179 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Furosemide193 claims
- Entresto145 claims
- Metoprolol Succinate138 claims
- Spironolactone106 claims
- Jardiance99 claims
- Losartan Potassium89 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 Jar-Ying Wong among 32,533 pharmacist records in California
Christina Jar-Ying Wong, 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 2014, is newer than 35% of them.
- NPI issued2014 · 35% of these records are older, 59% 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 updated2014 · 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).
97 pharmacist records list a practice address in South San Francisco
They are 97 of the 1,173 NPPES records with a practice address in South San Francisco, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in South San Francisco → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Matthew Chandler, PHARM.D.South San Francisco, CA 940801174741326
- Helena Dummler, PHARM.D.South San Francisco, CA 940801700974532
- Stuart Fung, PHARM.D.South San Francisco, CA 940801073731626
- Raymond Jajeh, PHARM. D.South San Francisco, CA 940801821115668
- Richard Jajeh, PHARM. D.South San Francisco, CA 940801699893016
- Calvin Jiang, PHARM.D.South San Francisco, CA 940801750504536
- Susie Kim, PHARMDSouth San Francisco, CA 940801417175050
- Esther Koeshadi, PHARM.D.South San Francisco, CA 940801013130889
Common questions
What is Christina Jar-Ying Wong, PHARM.D.'s NPI number?
Christina Jar-Ying Wong, PHARM.D.'s National Provider Identifier (NPI) is 1225442585, issued on Jun 16, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Christina Jar-Ying Wong, PHARM.D. located?
The NPPES record lists a practice address at 1200 EL Camino Real, South San Francisco, CA, 94080. Phone: (650) 742-2000. Providers update this record themselves, so call before visiting.
How can I verify Christina Jar-Ying Wong, PHARM.D.'s license?
NPPES lists California license number 69583, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Christina Jar-Ying Wong, PHARM.D. prescribe under Medicare Part D?
In 2024, Christina Jar-Ying Wong, PHARM.D. had 981 Medicare Part D claims for 179 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.