Jashin Joaquin Wu, M.D.
Dermatology Physician · Corona, CA
Jashin Joaquin Wu, M.D. is a dermatology physician with a practice address in Corona, California, and NPI 1407953102, issued on Sep 17, 2006. Check the license (California A86962, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jashin Joaquin Wu
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A86962 CA
Self-reported in NPPES; status is on the state search - Practice location
- 760 Washburn Ave Ste 201, Corona, CA 92882
- Phone
- (951) 257-8881
- Enumerated
- Sep 17, 2006
- Record last updated
- Mar 7, 2025
- Fax
- (916) 251-0116
- Medicare enrollment
- Enrolled (PECOS I20081018000224); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2002
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Verify Jashin Joaquin Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A86962Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average dermatology physician in 2024
184 Medicare Part D claims for 108 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Fluocinonide29 claims
- Tacrolimus12 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.
Industry payments in 2024: $80,740.37
103 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jashin Joaquin Wu among 2,083 dermatology physician records in California
Jashin Joaquin Wu, M.D. 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
- Graduated2002 · median 2006 among the 1,450 with a school on file
- Record last updated2025 · 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 Corona → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Beverly Lewis, MDCorona, CA 928821760456529
- Abdul AnsariCorona, CA 928831124655170
- Anand Bhupathy, D.O.Corona, CA 928831881790418
- Manouchehr Seyfzadeh, M.D., PH.D.Corona, CA 928811306895974
- Babak Roshdieh, M.D.Corona, CA 928791275589723
- Abram Beshay, MDYorba Linda, CA 928861356874218
- Daniel Chang, M.D.Yorba Linda, CA 928861962728022
- Linda GolkarYorba Linda, CA 928861811997877
Common questions
What is Jashin Joaquin Wu, M.D.'s NPI number?
Jashin Joaquin Wu, M.D.'s National Provider Identifier (NPI) is 1407953102, issued on Sep 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jashin Joaquin Wu, M.D. located?
The NPPES record lists a practice address at 760 Washburn Ave Ste 201, Corona, CA, 92882. Phone: (951) 257-8881. Providers update this record themselves, so call before visiting.
How can I verify Jashin Joaquin Wu, M.D.'s license?
NPPES lists California license number A86962, 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 Jashin Joaquin Wu, M.D. prescribe under Medicare Part D?
In 2024, Jashin Joaquin Wu, M.D. had 184 Medicare Part D claims for 108 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.