Roseanne Chen
Pharmacist · Santa Maria, CA
Roseanne Chen is a pharmacist with a practice address in Santa Maria, California, and NPI 1659154904, issued on Aug 18, 2023. Check the license (California 88258, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Roseanne Chen
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 88258 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1700 S Bradley RD, Santa Maria, CA 93454
- Phone
- (805) 922-3430
- Enumerated
- Aug 18, 2023
- Entity
- Type 1 · individual
Also registered at 1700 S Bradley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Syed Ali, O.D. (OPTOMETRIST)Optometrist1902854391
- Zipporah Balete, ODOptometrist1851971980
- Jennifer Barton, PHARM.DPharmacist1124042817
- Keith Bow, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1093181695
- Andy Duc Duong, PHARMDPharmacist1699338061
- Randa HassanPharmacist1992005219
Verify Roseanne Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 88258Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
45% fewer Medicare Part D claims than the average pharmacist in 2024
70 Medicare Part D claims for 62 beneficiaries, against an average of 127 among the 28,933 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
- Shingrix35 claims
- Abrysvo24 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.
81 pharmacist records list a Santa Maria practice address
They are 81 of the 3,047 NPPES records with a Santa Maria practice address, and 32,698 pharmacist records in California.
All 81 in Santa Maria → All 32,698 in California → Every provider in Santa Maria →
Other pharmacist records in California
- Caroline A-Haja, PHARM.D.San Pedro, CA1851664361
- Gayatri AachiLivermore, CA1235660754
- Adrian Karlos Aala, PHARMD, RPHHayward, CA1023955499
- Mahshid Aalam, PHARMDLos Angeles, CA1659086155
- Jaleh AaliiveliSan Ramon, CA1336629963
- Cassi Aarvig, RPHTracy, CA1023679941
- Meara Michi AbadOrange, CA1750181178
- Nader Abadier, RPHFontana, CA1326255647
- Samia Abadier, RPHFontana, CA1548742836
- Sandy Abadir, RPHChino Hills, CA1811644412
Common questions
What is Roseanne Chen's NPI number?
Roseanne Chen's National Provider Identifier (NPI) is 1659154904, issued on Aug 18, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Roseanne Chen located?
The NPPES record lists a practice address at 1700 S Bradley RD, Santa Maria, CA, 93454. Phone: (805) 922-3430. Providers update this record themselves, so call before visiting.
How can I verify Roseanne Chen's license?
NPPES lists California license number 88258, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Roseanne Chen prescribe under Medicare Part D?
In 2024, Roseanne Chen had 70 Medicare Part D claims for 62 beneficiaries; the average among pharmacist prescribers was 127. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.