Barry S. Dzindzio, MD
Specialist · Oceanside, CA
Barry S. Dzindzio, MD is a specialist with a practice address in Oceanside, California, and NPI 1750371407, issued on Oct 25, 2005. Check the license (California G18510, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Barry S. Dzindzio
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- G18510 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4002 Vista Way, Oceanside, CA 92056
- Phone
- (760) 744-2047
- Enumerated
- Oct 25, 2005
- Record last updated
- Jan 30, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 00G185100 CA
- Entity
- Type 1 · individual
Also registered at 4002 Vista Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Barry S. Dzindzio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G18510Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average specialist in 2024
35 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of 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.
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Common questions
What is Barry S. Dzindzio, MD's NPI number?
Barry S. Dzindzio, MD's National Provider Identifier (NPI) is 1750371407, issued on Oct 25, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Barry S. Dzindzio, MD located?
The NPPES record lists a practice address at 4002 Vista Way, Oceanside, CA, 92056. Phone: (760) 744-2047. Providers update this record themselves, so call before visiting.
How can I verify Barry S. Dzindzio, MD's license?
NPPES lists California license number G18510, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Barry S. Dzindzio, MD prescribe under Medicare Part D?
In 2024, Barry S. Dzindzio, MD had 35 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.