Amy Yie Zen Jan, MD
Dermatology Physician · Baldwin Park, CA
Amy Yie Zen Jan, MD is a dermatology physician with a practice address in Baldwin Park, California, and NPI 1942369533, issued on Dec 8, 2006. Check the license (California A87007, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amy Yie Zen Jan
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A87007 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Phone
- (626) 851-1011
- Enumerated
- Dec 8, 2006
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20041208000525); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 1011 Baldwin Park Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Julia Aburto-Erazo, NPNurse Practitioner1922175777
- Mauricio Acevedo, MDInternal Medicine Physician1659442614
- Helen Achio, PHARM.D.Pharmacist1225114614
- Olufemi Adenuga, M.D, MPHPulmonary Disease Physician1134389125
- Soma Agarwal, MDOphthalmology Physician1437220316
Verify Amy Yie Zen Jan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A87007Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average dermatology physician in 2024
210 Medicare Part D claims for 88 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Ketoconazole29 claims
- Triamcinolone Acetonide26 claims
- Ciclopirox22 claims
- Fluocinolone Acetonide18 claims
- Betamethasone Diprop Augmented17 claims
- Tacrolimus17 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
- Southern California Permanente Medical GroupSan Dimas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Yie Zen Jan among 2,083 dermatology physician records in California
Amy Yie Zen Jan, MD is one of 2,083 dermatology physician records with a practice address in California. 83% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 56% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2000 · median 2006 among the 1,450 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Baldwin Park → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Evette Ramsay, MDBaldwin Park, CA 917061679644561
- Linda Wong, MDBaldwin Park, CA 917061689741506
- Marie Stoddard Lyndsey, MDChino, CA 917081477096782
- Patricia Brotman, M.D.Chino Hills, CA 917091306871926
- Tuan Hoang-Xuan, D.OChino, CA 917101760448302
- Richard Bodaness, M.D.Claremont, CA 917111013277565
- Stephanie RubiClaremont, CA 917111295200509
- Betty Song, MDClaremont, CA 917111013367200
Common questions
What is Amy Yie Zen Jan, MD's NPI number?
Amy Yie Zen Jan, MD's National Provider Identifier (NPI) is 1942369533, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Amy Yie Zen Jan, MD located?
The NPPES record lists a practice address at 1011 Baldwin Park Blvd, Baldwin Park, CA, 91706. Phone: (626) 851-1011. Providers update this record themselves, so call before visiting.
How can I verify Amy Yie Zen Jan, MD's license?
NPPES lists California license number A87007, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amy Yie Zen Jan, MD prescribe under Medicare Part D?
In 2024, Amy Yie Zen Jan, MD had 210 Medicare Part D claims for 88 beneficiaries; the average among dermatology physician prescribers was 797. 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.