Ana Rosa Chang, PA-C
Medical Physician Assistant · Oakland, CA
Ana Rosa Chang, PA-C is a medical physician assistant with a practice address in Oakland, California, and NPI 1548292675, issued on Jul 7, 2006. Check the license (California PA20212, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ana Rosa Chang
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- PA20212 CA
AC7504 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2950 International Blvd, Oakland, CA 94601
- Phone
- (510) 535-4410
- Enumerated
- Jul 7, 2006
- Record last updated
- Mar 27, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (510) 535-4449
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 2950 International Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Acosta, RDADental Assistant1932529658
- Karina Alcala BarbosaDentist1831608876
- Sandy AlegriaCase Manager/Care Coordinator1285220228
- Christopher Balkissoon, DNP, MSN, FNP-CFamily Nurse Practitioner1598159410
- Dipti Barot, M.D.General Practice Physician1689972184
- Jennifer BarreraFamily Nurse Practitioner1730876822
Verify Ana Rosa Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA20212Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average medical physician assistant in 2024
121 Medicare Part D claims for 83 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Diclofenac Sodium13 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.
Ana Rosa Chang among 3,376 medical physician assistant records in California
Ana Rosa Chang, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 80% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2013 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Oakland → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Susana Praver, PACOakland, CA 946011255434452
- Renee Coleman, P.A.-C.Oakland, CA 946021447392683
- Shivaun McDonald, PAOakland, CA 946021598817611
- Crystal Alpert, PA-CWalnut Creek, CA 945981821225319
- Jessica BeckWalnut Creek, CA 945981790604668
- Ehsan Ejaz, PAWalnut Creek, CA 945981689087892
- Salam Hasan, PA-CWalnut Creek, CA 945981841666443
- Maureen McGhee, PHYSICIAN ASSISTANTWalnut Creek, CA 945981639326234
Common questions
What is Ana Rosa Chang, PA-C's NPI number?
Ana Rosa Chang, PA-C's National Provider Identifier (NPI) is 1548292675, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ana Rosa Chang, PA-C located?
The NPPES record lists a practice address at 2950 International Blvd, Oakland, CA, 94601. Phone: (510) 535-4410. Providers update this record themselves, so call before visiting.
How can I verify Ana Rosa Chang, PA-C's license?
NPPES lists California license number PA20212, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ana Rosa Chang, PA-C prescribe under Medicare Part D?
In 2024, Ana Rosa Chang, PA-C had 121 Medicare Part D claims for 83 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.