NPPES file of Aug 9, 2026

Mercy Tang

Pharmacist · Santa Rosa, CA

Mercy Tang is a pharmacist with a practice address in Santa Rosa, California, and NPI 1629634530, issued on May 15, 2019. Check the license (California 78968, 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
1629634530
Name
Mercy Tang
Primary taxonomy
Pharmacist 183500000X
License number
78968 CA
Self-reported in NPPES; status is on the state search
Practice location
401 Bicentennial Way, Santa Rosa, CA 95403
Phone
(707) 393-4000
Enumerated
May 15, 2019
Record last updated
Oct 26, 2023
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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8 nearest pharmacist records → All 32,533 in California → Look up another NPI →

Also registered at 401 Bicentennial Way

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

  1. Anna Ackerman, RNRegistered Nurse1376409409
  2. Patricia AdamsPhysical Therapist1124971825
  3. Hugo Aguilar, PHARMDPharmacist1992389134
  4. Heather Aiello, OTR/LOccupational Therapist1851155022
  5. Sandra Akrawi, REGISTERED DIETITIANRegistered Dietitian1790821031
  6. Miguel Alcala, LCSWClinical Social Worker1629857891

Verify Mercy Tang 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 78968    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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7.9 times the Medicare Part D claims of the average pharmacist in 2024

942 Medicare Part D claims for 271 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Mercy Tang942
  2. Specialty average119

Most prescribed

  1. Metformin Hcl Er102 claims
  2. Glipizide90 claims
  3. Ultra-Fine Nano Pen Needle67 claims
  4. Humulin N66 claims
  5. Ozempic65 claims
  6. Insulin Glargine-Yfgn57 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.

Mercy Tang among 32,533 pharmacist records in California

Mercy Tang 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 2019, is newer than 67% of them.

  • NPI issued2019 · 67% of these records are older, 27% 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 updated2023 · 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).

199 pharmacist records list a practice address in Santa Rosa

They are 199 of the 6,884 NPPES records with a practice address in Santa Rosa, and 32,533 pharmacist records in California.

All 32,533 in California → Every provider in Santa Rosa → Pharmacist nationwide →

The 8 pharmacist records with the nearest ZIP codes

  1. Elizabeth Arietta, PHARM.D.Santa Rosa, CA 954031972690576
  2. Joy Bohlke, RPHSanta Rosa, CA 954031063564409
  3. James Brown, RPHSanta Rosa, CA 954031386731008
  4. Lan Choe, PHARMDSanta Rosa, CA 954031528154333
  5. Ngan Duong, PHARM.DSanta Rosa, CA 954031992895155
  6. Desiree Fox, PHARM.D.Santa Rosa, CA 954031275545154
  7. Phillip Hann, PHARM.D.Santa Rosa, CA 954031932283454
  8. Sabahat Imran, MPHARM.Santa Rosa, CA 954031770677783

Common questions

What is Mercy Tang's NPI number?

Mercy Tang's National Provider Identifier (NPI) is 1629634530, issued on May 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mercy Tang located?

The NPPES record lists a practice address at 401 Bicentennial Way, Santa Rosa, CA, 95403. Phone: (707) 393-4000. Providers update this record themselves, so call before visiting.

How can I verify Mercy Tang's license?

NPPES lists California license number 78968, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mercy Tang prescribe under Medicare Part D?

In 2024, Mercy Tang had 942 Medicare Part D claims for 271 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.

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.