Douglas Hiroshi Osato, PHARM.D.
Pharmacist · Long Beach, CA
Douglas Hiroshi Osato, PHARM.D. is a pharmacist with a practice address in Long Beach, California, and NPI 1154577344, issued on Aug 7, 2008. Check the license (California 61244, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas Hiroshi Osato
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 61244 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5901 E 7TH St, Long Beach, CA 90822
- Phone
- (562) 826-8000
- Enumerated
- Aug 7, 2008
- Record last updated
- Aug 7, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (562) 826-5797
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 5901 E 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Douglas Hiroshi Osato in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 61244Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average pharmacist in 2024
368 Medicare Part D claims for 169 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D.
Most prescribed
- Warfarin Sodium298 claims
- Enoxaparin Sodium27 claims
- Furosemide25 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.
Douglas Hiroshi Osato among 32,533 pharmacist records in California
Douglas Hiroshi Osato, 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 2008, is newer than 9% of them.
- NPI issued2008 · 9% of these records are older, 89% 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 updated2008 · 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).
367 pharmacist records list a practice address in Long Beach
They are 367 of the 13,650 NPPES records with a practice address in Long Beach, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Long Beach → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Moonhi Chung, PHARM.D.Long Beach, CA 908221396847083
- Brian Gonzalez, PHARM.D.Long Beach, CA 908221477663953
- Doris Joe, RPHLong Beach, CA 908221669574745
- Esther Kim, PHARM. D.Long Beach, CA 908221396854295
- Young KohLong Beach, CA 908221003927468
- Soo KwakLong Beach, CA 908221598869802
- Liem Le, CLINICAL PHARMACISTLong Beach, CA 908221518069137
- Robert Lee, RPHLong Beach, CA 908221992809537
Common questions
What is Douglas Hiroshi Osato, PHARM.D.'s NPI number?
Douglas Hiroshi Osato, PHARM.D.'s National Provider Identifier (NPI) is 1154577344, issued on Aug 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Hiroshi Osato, PHARM.D. located?
The NPPES record lists a practice address at 5901 E 7TH St, Long Beach, CA, 90822. Phone: (562) 826-8000. Providers update this record themselves, so call before visiting.
How can I verify Douglas Hiroshi Osato, PHARM.D.'s license?
NPPES lists California license number 61244, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas Hiroshi Osato, PHARM.D. prescribe under Medicare Part D?
In 2024, Douglas Hiroshi Osato, PHARM.D. had 368 Medicare Part D claims for 169 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.