Mengdi Tang
Pharmacist · Santa Rosa, CA
Mengdi Tang is a pharmacist with a practice address in Santa Rosa, California, and NPI 1134791593, issued on Jul 14, 2021. Check the license (California 83042, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mengdi Tang
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 83042 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2235 Mercury Way, Santa Rosa, CA 95407
- Phone
- (707) 571-3778
- Enumerated
- Jul 14, 2021
- Record last updated
- Jul 14, 2021 (not updated in 5 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 2235 Mercury Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Prabpreet Kaur, MDPsychiatry Physician1689181885
- Luis Marcos HardmanRehabilitation Practitioner1770304859
- Marisabel MendozaDay Training/Habilitation Specialist1114797479
Verify Mengdi Tang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 83042Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average pharmacist in 2024
201 Medicare Part D claims for 70 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Metformin Hcl Er24 claims
- Metformin Hcl21 claims
- Humulin N Kwikpen18 claims
- Glipizide17 claims
- Insulin Glargine-Yfgn16 claims
- Humulin 70/30 Kwikpen15 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.
Mengdi Tang among 32,533 pharmacist records in California
Mengdi 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 2021, is newer than 79% of them.
- NPI issued2021 · 79% of these records are older, 16% 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 updated2021 · 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
- Christopher Adkins, PHARMDSanta Rosa, CA 954071780296335
- Tammy Chen, B.S. IN PHARMACYSanta Rosa, CA 954071265707772
- John Frey, PHARM DSanta Rosa, CA 954071750814968
- Yen Mey Fung, PHARM.D.Santa Rosa, CA 954071841661071
- Caroline Kalaw, RPHSanta Rosa, CA 954071518243989
- Clyde McAlpin, RPHSanta Rosa, CA 954071891073490
- Michael Missakian, PHARM.D./PH.D.Santa Rosa, CA 954071134407729
- Jennifer PhanSanta Rosa, CA 954071972930394
Common questions
What is Mengdi Tang's NPI number?
Mengdi Tang's National Provider Identifier (NPI) is 1134791593, issued on Jul 14, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mengdi Tang located?
The NPPES record lists a practice address at 2235 Mercury Way, Santa Rosa, CA, 95407. Phone: (707) 571-3778. Providers update this record themselves, so call before visiting.
How can I verify Mengdi Tang's license?
NPPES lists California license number 83042, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mengdi Tang prescribe under Medicare Part D?
In 2024, Mengdi Tang had 201 Medicare Part D claims for 70 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.