Marianne Mentzoni Duran, PHARMD
Pharmacist · Martinez, CA
Marianne Mentzoni Duran, PHARMD is a pharmacist with a practice address in Martinez, California, and NPI 1184352239, issued on Aug 8, 2022. Check the license (California RPH86375, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marianne Mentzoni Duran
- Credential
- PHARMD
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RPH86375 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Muir RD, Martinez, CA 94553
- Phone
- (507) 525-2761
- Enumerated
- Aug 8, 2022
- Record last updated
- Aug 8, 2022
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 200 Muir RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marianne Mentzoni Duran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RPH86375Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average pharmacist in 2024
451 Medicare Part D claims for 58 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. 377 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen91 claims
- Morphine Sulfate Er66 claims
- Oxycodone Hcl51 claims
- Methadone Hcl39 claims
- Oxycodone-Acetaminophen37 claims
- Fentanyl36 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.
Marianne Mentzoni Duran among 32,533 pharmacist records in California
Marianne Mentzoni Duran, PHARMD 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 2022, is newer than 84% of them.
- NPI issued2022 · 84% of these records are older, 12% 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 updated2022 · 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).
149 pharmacist records list a practice address in Martinez
They are 149 of the 1,816 NPPES records with a practice address in Martinez, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Martinez → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Phillip Drum, PHARM.D.Martinez, CA 945531255314019
- Bernadette Dugoni, PHARM DMartinez, CA 945531003929035
- Johanna FinkMartinez, CA 945531821105156
- Raj Joshi, PHARM DMartinez, CA 945531023088135
- Charles King, PHARM.D.Martinez, CA 945531740204296
- Sharon Lee, B.S PHARMACYMartinez, CA 945531275543654
- Robert Malmstrom, PHARM.D.Martinez, CA 945531851310007
- Joy Meier, PHARM.D.Martinez, CA 945531871606525
Common questions
What is Marianne Mentzoni Duran, PHARMD's NPI number?
Marianne Mentzoni Duran, PHARMD's National Provider Identifier (NPI) is 1184352239, issued on Aug 8, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Marianne Mentzoni Duran, PHARMD located?
The NPPES record lists a practice address at 200 Muir RD, Martinez, CA, 94553. Phone: (507) 525-2761. Providers update this record themselves, so call before visiting.
How can I verify Marianne Mentzoni Duran, PHARMD's license?
NPPES lists California license number RPH86375, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marianne Mentzoni Duran, PHARMD prescribe under Medicare Part D?
In 2024, Marianne Mentzoni Duran, PHARMD had 451 Medicare Part D claims for 58 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.