Pei-Chang Patty Chen, MD
Student in an Organized Health Care Education/Training Program · Oakland, CA
Pei-Chang Patty Chen, MD is a student in an organized health care education/training program with a practice address in Oakland, California, and NPI 1992934632, issued on Jul 2, 2009. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Pei-Chang Patty Chen
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 3701 Broadway, Oakland, CA 94611
- Phone
- (510) 752-1275
- Enumerated
- Jul 2, 2009
- Record last updated
- Jan 10, 2022
- Medicare enrollment
- Enrolled (PECOS I20140930001637); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 3701 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sadie AikinsSpeech-Language Pathologist1407357635
- Martine Bernstein, GNP-BCGerontology Nurse Practitioner1730422767
- Brandon Butler, PHARMDPharmacist1912469529
- Laura Cantino, MDHospice and Palliative Medicine (Internal Medicine) Physician1811330632
- Sarika DewaikarPharmacist1649722521
- Elissa Dewolfe, CNSClinical Nurse Specialist1851678510
Verify Pei-Chang Patty Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12.3 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024
2,269 Medicare Part D claims for 461 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Methotrexate580 claims
- Hydroxychloroquine Sulfate354 claims
- Prednisone270 claims
- Enbrel Sureclick100 claims
- Amjevita(Cf) Autoinjector81 claims
- Enbrel58 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).
Pei-Chang Patty Chen among 40,652 student in an organized health care education/training program records in California
Pei-Chang Patty Chen, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 2% of them.
- NPI issued2009 · 2% of these records are older, 97% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2009 · median 2017 among the 2,409 with a school on file
- Record last updated2022 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,419 student in an organized health care education/training program records list a practice address in Oakland
They are 1,419 of the 18,558 NPPES records with a practice address in Oakland, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Oakland → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Leah Bowser, MDOakland, CA 946111518132794
- Sonia Cheung, MDOakland, CA 946111356518203
- Albert Chong, MDOakland, CA 946111275514416
- Catherine Cox, MDOakland, CA 946111558522532
- Jeong Han, MDOakland, CA 946111578766051
- Jane Hu, MDOakland, CA 946111891967790
- Jafer Jeelani, M.D.Oakland, CA 946111669659744
- Yana Kriseman, MDOakland, CA 946111467607648
Common questions
What is Pei-Chang Patty Chen, MD's NPI number?
Pei-Chang Patty Chen, MD's National Provider Identifier (NPI) is 1992934632, issued on Jul 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Pei-Chang Patty Chen, MD located?
The NPPES record lists a practice address at 3701 Broadway, Oakland, CA, 94611. Phone: (510) 752-1275. Providers update this record themselves, so call before visiting.
How can I verify Pei-Chang Patty Chen, MD's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Pei-Chang Patty Chen, MD prescribe under Medicare Part D?
In 2024, Pei-Chang Patty Chen, MD had 2,269 Medicare Part D claims for 461 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.