Melanie Melyssa Ma
Pharmacist · Norwalk, CA
Melanie Melyssa Ma is a pharmacist with a practice address in Norwalk, California, and NPI 1548581259, issued on Jun 16, 2010. Check the license (California 62051, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melanie Melyssa Ma
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 62051 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12319 Norwalk Blvd, Norwalk, CA 90650
- Phone
- (562) 863-3688
- Enumerated
- Jun 16, 2010
- Record last updated
- Oct 24, 2013 (not updated in 13 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 12319 Norwalk Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chihmin YuPharmacist1396063087
Verify Melanie Melyssa Ma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 62051Check 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
74 Medicare Part D claims for 65 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 99% 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.
- Shingrix29 claims
- Abrysvo21 claims
- Arexvy15 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.
Melanie Melyssa Ma among 32,533 pharmacist records in California
Melanie Melyssa Ma 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 updated2013 · 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).
67 pharmacist records list a practice address in Norwalk
They are 67 of the 1,600 NPPES records with a practice address in Norwalk, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Norwalk → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Susana CuanNorwalk, CA 906501770869075
- William Diamant, PHARM.D.Norwalk, CA 906501033491568
- Anand JethvaNorwalk, CA 906501285850800
- Michael KamNorwalk, CA 906501528346350
- Stuart Koizumi, PHARM.D.Norwalk, CA 906501063796233
- Tuyet-Nga Nguyen, RPHNorwalk, CA 906501538437439
- Ifeyinwa OkekeNorwalk, CA 906501811279979
- Kevin Park, PHARM.D.Norwalk, CA 906501538456710
Common questions
What is Melanie Melyssa Ma's NPI number?
Melanie Melyssa Ma's National Provider Identifier (NPI) is 1548581259, issued on Jun 16, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Melanie Melyssa Ma located?
The NPPES record lists a practice address at 12319 Norwalk Blvd, Norwalk, CA, 90650. Phone: (562) 863-3688. Providers update this record themselves, so call before visiting.
How can I verify Melanie Melyssa Ma's license?
NPPES lists California license number 62051, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Melanie Melyssa Ma prescribe under Medicare Part D?
In 2024, Melanie Melyssa Ma had 74 Medicare Part D claims for 65 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.