Melissa Meredith Cheung, PHARM.D.
Pharmacotherapy Pharmacist · Walnut Creek, CA
Melissa Meredith Cheung, PHARM.D. is a pharmacotherapy pharmacist with a practice address in Walnut Creek, California, and NPI 1407917750, issued on Dec 12, 2006. Check the license (California 57112, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melissa Meredith Cheung
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacotherapy Pharmacist 1835P1200X
- License number
- 57112 CA
Self-reported in NPPES; status is on the state search - Practice location
- 320 Lennon LN, Walnut Creek, CA 94598
- Phone
- (925) 906-2422
- Enumerated
- Dec 12, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacotherapy pharmacist records → All 605 in California → Look up another NPI →
Also registered at 320 Lennon LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joel Acab, MDInternal Medicine Physician1518405661
- Vitas Alekna, MDOphthalmology Physician1770661860
- Mary Andre, P.T.Physical Therapist1740344779
- Lynn Arsenault, MDPediatrics Physician1972681054
- Ashley Batchelder, DPTPhysical Therapist1851450936
- Cynthia Bellitt, R.N.N.P.Women's Health Nurse Practitioner1851464630
Verify Melissa Meredith Cheung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 57112Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average pharmacotherapy pharmacist in 2024
530 Medicare Part D claims for 172 beneficiaries, against an average of 395 among the 208 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Jardiance87 claims
- Metformin Hcl Er56 claims
- Glipizide Er53 claims
- Ozempic36 claims
- Insulin Glargine-Yfgn32 claims
- Humulin N29 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.
Melissa Meredith Cheung among 605 pharmacotherapy pharmacist records in California
Melissa Meredith Cheung, PHARM.D. is one of 605 pharmacotherapy pharmacist records with a practice address in California. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 60% newer
- In a Medicare fileYes · 10% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 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 1835P1200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pharmacotherapy Pharmacist providers in California
There are 605 pharmacotherapy pharmacist records in California.
All 605 in California → Every provider in Walnut Creek → Pharmacotherapy Pharmacist nationwide →
The 8 pharmacotherapy pharmacist records with the nearest ZIP codes
- Thu Dinh, RPHWalnut Creek, CA 945981619415981
- Daniel CheungWalnut Creek, CA 945961760570428
- Restie CrisologoWalnut Creek, CA 945961871657866
- Garner Low, PHARM.D.Walnut Creek, CA 945961770651184
- Christina LumWalnut Creek, CA 945961104249754
- Diana Thamrin, PHARMDOakland, CA 946021982631909
- David Chen, PHARM.DVallejo, CA 945891588747414
- Jeremiah Duby, PHARM.D., BCPSVallejo, CA 945891053476069
Common questions
What is Melissa Meredith Cheung, PHARM.D.'s NPI number?
Melissa Meredith Cheung, PHARM.D.'s National Provider Identifier (NPI) is 1407917750, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Meredith Cheung, PHARM.D. located?
The NPPES record lists a practice address at 320 Lennon LN, Walnut Creek, CA, 94598. Phone: (925) 906-2422. Providers update this record themselves, so call before visiting.
How can I verify Melissa Meredith Cheung, PHARM.D.'s license?
NPPES lists California license number 57112, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Melissa Meredith Cheung, PHARM.D. prescribe under Medicare Part D?
In 2024, Melissa Meredith Cheung, PHARM.D. had 530 Medicare Part D claims for 172 beneficiaries; the average among pharmacotherapy pharmacist prescribers was 395. 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.