Gregory Richard Eritzian, PHARM D
Pharmacist · Fresno, CA
Gregory Richard Eritzian, PHARM D is a pharmacist with a practice address in Fresno, California, and NPI 1437448685, issued on Mar 28, 2011. Check the license (California 45469, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Richard Eritzian
- Credential
- PHARM D
- Primary taxonomy
- Pharmacist 183500000X
- License numbers
- 45469 CA
11137 NV
Self-reported in NPPES; status is on the state search - Practice location
- 7096 N West Ave, Fresno, CA 93711
- Phone
- (559) 436-0471
- Enumerated
- Mar 28, 2011
- Record last updated
- Sep 10, 2025
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 7096 N West Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Yesenia GalvanPharmacy Technician1457942294
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Verify Gregory Richard Eritzian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 45469Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 88% of the cost of the top drugs
47 Medicare Part D claims for 38 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Arexvy12 claims
- Boostrix Tdap12 claims
- Shingrix11 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.
Gregory Richard Eritzian among 32,533 pharmacist records in California
Gregory Richard Eritzian, PHARM D 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 2011, is newer than 18% of them.
- NPI issued2011 · 18% of these records are older, 72% 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 updated2025 · 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).
680 pharmacist records list a practice address in Fresno
They are 680 of the 19,440 NPPES records with a practice address in Fresno, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Fresno → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Christine ChoeFresno, CA 937111699969386
- Emil Deprima, PHARM DFresno, CA 937111649254533
- Aaron Draper, R.PH.Fresno, CA 937111023290673
- Alis Filipioglu-Fago, PHARM. D., RPHFresno, CA 937111003048521
- Amit-Kumar JanaFresno, CA 937111346539087
- Kristian Kalashian, PHARMDFresno, CA 937111528112927
- Nicole McQuaid, PHARMDFresno, CA 937111164716114
- Adam Meier, RPH, PHARM DFresno, CA 937111750558714
Common questions
What is Gregory Richard Eritzian, PHARM D's NPI number?
Gregory Richard Eritzian, PHARM D's National Provider Identifier (NPI) is 1437448685, issued on Mar 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Richard Eritzian, PHARM D located?
The NPPES record lists a practice address at 7096 N West Ave, Fresno, CA, 93711. Phone: (559) 436-0471. Providers update this record themselves, so call before visiting.
How can I verify Gregory Richard Eritzian, PHARM D's license?
NPPES lists California license number 45469, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Richard Eritzian, PHARM D prescribe under Medicare Part D?
In 2024, Gregory Richard Eritzian, PHARM D had 47 Medicare Part D claims for 38 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.