NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407917750
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
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 320 Lennon LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joel Acab, MDInternal Medicine Physician1518405661
  2. Vitas Alekna, MDOphthalmology Physician1770661860
  3. Mary Andre, P.T.Physical Therapist1740344779
  4. Lynn Arsenault, MDPediatrics Physician1972681054
  5. Ashley Batchelder, DPTPhysical Therapist1851450936
  6. Cynthia Bellitt, R.N.N.P.Women's Health Nurse Practitioner1851464630

Verify Melissa Meredith Cheung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 57112    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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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.

  1. Melissa Cheung530
  2. Specialty average395

Most prescribed

  1. Jardiance87 claims
  2. Metformin Hcl Er56 claims
  3. Glipizide Er53 claims
  4. Ozempic36 claims
  5. Insulin Glargine-Yfgn32 claims
  6. 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.

Pharmacotherapy Pharmacist providers in California

There are 605 pharmacotherapy pharmacist records in California.

All 605 in California → Every provider in Walnut Creek →

Other pharmacotherapy pharmacist records in California

  1. Danny Abifadel, PHARM.D.Chico, CA1427245455
  2. Nidhu Abraham, PHARM.D., BCPSPalo Alto, CA1023543717
  3. Wayne Adams, PHARMD.Pasadena, CA1215760178
  4. Edwin Adlam, PHARMD, CGPSanta Barbara, CA1225026305
  5. Dele Akao, PHARM.D., BCPSValencia, CA1013127588
  6. Barbara Albrecht, PHARM. D.Los Angeles, CA1811083876
  7. Victoria Aldridge, PHARM.D.San Diego, CA1245247733
  8. Chris AmadiSacramento, CA1902655129
  9. Cheryl Amin, PHARMDSan Francisco, CA1780748715
  10. Allen AmirantNorth Hills, CA1639273659

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.