Inness Man-Wing Wan, RPH
Pharmacist · San Dimas, CA
Inness Man-Wing Wan, RPH is a pharmacist with a practice address in San Dimas, California, and NPI 1194964189, issued on Feb 13, 2009. Check the license (California 49291, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Inness Man-Wing Wan
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 49291 CA
Self-reported in NPPES; status is on the state search - Practice location
- 520 N Lone Hill Ave, San Dimas, CA 91773
- Phone
- (909) 962-5516
- Enumerated
- Feb 13, 2009
- Record last updated
- Feb 13, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (909) 962-5513
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 520 N Lone Hill Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katelin HernandezPharmacist1902674179
- Paul Hill, ODOptometrist1215614862
- Nathan Leung, ODOptometrist1801784491
- Santi Srijumnong, PHARMDPharmacist1275044141
- Emily Wenzler-Chapman, O.D.Optometrist1851352066
Verify Inness Man-Wing Wan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 49291Check 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, 100% of the cost of the top drugs
41 Medicare Part D claims for 37 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.
- Shingrix12 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.
Inness Man-Wing Wan among 32,533 pharmacist records in California
Inness Man-Wing Wan, RPH 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 2009, is newer than 11% of them.
- NPI issued2009 · 11% of these records are older, 88% 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 updated2009 · 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).
41 pharmacist records list a practice address in San Dimas
They are 41 of the 942 NPPES records with a practice address in San Dimas, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in San Dimas → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Ahmad Almasri, R.PHSan Dimas, CA 917731669791661
- Yousef Bahdi, RPHSan Dimas, CA 917731669726899
- Mary Doss, PHARMACISTSan Dimas, CA 917731083935027
- Amritpal Grewal, PHARM.D.San Dimas, CA 917731609152115
- Marisol Isusquiza, PHARMDSan Dimas, CA 917731871876664
- Stephen Lau, PHARM.D.San Dimas, CA 917731154328268
- Lisa Park-Chang, PHARMDSan Dimas, CA 917731265718647
- Kirt Patel, PHARMD.San Dimas, CA 917731770608143
Common questions
What is Inness Man-Wing Wan, RPH's NPI number?
Inness Man-Wing Wan, RPH's National Provider Identifier (NPI) is 1194964189, issued on Feb 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Inness Man-Wing Wan, RPH located?
The NPPES record lists a practice address at 520 N Lone Hill Ave, San Dimas, CA, 91773. Phone: (909) 962-5516. Providers update this record themselves, so call before visiting.
How can I verify Inness Man-Wing Wan, RPH's license?
NPPES lists California license number 49291, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Inness Man-Wing Wan, RPH prescribe under Medicare Part D?
In 2024, Inness Man-Wing Wan, RPH had 41 Medicare Part D claims for 37 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.