Adriana Y. Ramirez, PA
Physician Assistant · Oakland, CA
Adriana Y. Ramirez, PA is a physician assistant with a practice address in Oakland, California, and NPI 1518006600, issued on Feb 5, 2007. Check the license (California PA17039, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Adriana Y. Ramirez
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA17039 CA
Self-reported in NPPES; status is on the state search - Practice location
- 275 W Macarthur, Oakland, CA 94611
- Phone
- (510) 752-1000
- Enumerated
- Feb 5, 2007
- Record last updated
- Feb 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20111212000586); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 275 W Macarthur
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Leslie Aria, PHDHealth Psychologist1194879528
- Michele Arnold, MDAnesthesiology Physician1851525083
Verify Adriana Y. Ramirez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA17039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average physician assistant in 2024
48 Medicare Part D claims for 36 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 33 claims were for opioids.
Most prescribed
- Oxycodone Hcl27 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.
Bills Medicare through one group practice
- Permanente Medical Group IncOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adriana Y. Ramirez among 14,451 physician assistant records in California
Adriana Y. Ramirez, PA is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 78% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2003 · median 2018 among the 7,214 with a school on file
- Record last updated2022 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in California
There are 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Oakland → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michelle Albertoni, PAOakland, CA 946111912297268
- Matthew Dowell, PAOakland, CA 946111235417791
- Michael Duffy, PAOakland, CA 946111801839188
- Christina Giannetti, PAOakland, CA 946111245552553
- Ronete HamiltonOakland, CA 946111871867259
- Sanjeev Joshua, PAOakland, CA 946111699939660
- Jamon Larry, PA-COakland, CA 946111093087306
- Ryan Otto, PAOakland, CA 946111174845226
Common questions
What is Adriana Y. Ramirez, PA's NPI number?
Adriana Y. Ramirez, PA's National Provider Identifier (NPI) is 1518006600, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Adriana Y. Ramirez, PA located?
The NPPES record lists a practice address at 275 W Macarthur, Oakland, CA, 94611. Phone: (510) 752-1000. Providers update this record themselves, so call before visiting.
How can I verify Adriana Y. Ramirez, PA's license?
NPPES lists California license number PA17039, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Adriana Y. Ramirez, PA prescribe under Medicare Part D?
In 2024, Adriana Y. Ramirez, PA had 48 Medicare Part D claims for 36 beneficiaries; the average among physician assistant prescribers was 830. 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.