NPPES file of Aug 9, 2026

Jason Feng Wang, MD, MS

Dermatology Physician · Oakland, CA

Jason Feng Wang, MD, MS is a dermatology physician with a practice address in Oakland, California, and NPI 1003471467, issued on May 1, 2019. Check the license (California A182416, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003471467
Name
Jason Feng Wang
Credential
MD, MS
Primary taxonomy
Dermatology Physician 207N00000X
License number
A182416 CA
Self-reported in NPPES; status is on the state search
Practice location
3300 Webster St Ste 509, Oakland, CA 94609
Phone
(510) 452-0330
Enumerated
May 1, 2019
Record last updated
May 19, 2026
Medicare enrollment
Enrolled (PECOS I20231106001974); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3300 Webster St Ste 509

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Julia Muller, M.D.Dermatology Physician1336173822
  2. Quynhly Nguyen, FNP-BCNurse Practitioner1063063154
  3. Lesley Plotke, MDDermatology Physician1629207493
  4. Holly Shea, PAPhysician Assistant1497838825
  5. Ani Tajirian, M.D.Dermatology Physician1629270897
  6. Teekz Yenpasook, DODermatology Physician1629719109

Verify Jason Feng Wang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A182416
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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51% fewer Medicare Part D claims than the average dermatology physician in 2024

391 Medicare Part D claims for 168 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Jason Wang391
  2. Specialty average797

Most prescribed

  1. Ketoconazole111 claims
  2. Clobetasol Propionate34 claims
  3. Triamcinolone Acetonide28 claims
  4. Mupirocin22 claims
  5. Ciclopirox18 claims
  6. Minoxidil17 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: $504.27

22 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Jason Wang$504.27
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Ani Tajirian MDOakland, CA
  2. Dermatology Center OF The East Bay IncOakland, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jason Feng Wang among 2,083 dermatology physician records in California

Jason Feng Wang, MD, MS 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 2019, is newer than 89% of them.

  • NPI issued2019 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2019 · median 2006 among the 1,450 with a school on file
  • Record last updated2026 · 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.

The 8 dermatology physician records with the nearest ZIP codes

  1. Dev Chahal, MDOakland, CA 946091770018236
  2. Harvind Chahal, MDOakland, CA 946091508392168
  3. Ervin Epstein, M.D.Oakland, CA 946091801963996
  4. Jason Fung, MDOakland, CA 946091710048483
  5. Herbert Holman, MDOakland, CA 946091265404719
  6. William Littman, MDOakland, CA 946091285739532
  7. Julia Muller, M.D.Oakland, CA 946091336173822
  8. David Paslin, MDOakland, CA 946091477650901

Common questions

What is Jason Feng Wang, MD, MS's NPI number?

Jason Feng Wang, MD, MS's National Provider Identifier (NPI) is 1003471467, issued on May 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jason Feng Wang, MD, MS located?

The NPPES record lists a practice address at 3300 Webster St Ste 509, Oakland, CA, 94609. Phone: (510) 452-0330. Providers update this record themselves, so call before visiting.

How can I verify Jason Feng Wang, MD, MS's license?

NPPES lists California license number A182416, 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 Jason Feng Wang, MD, MS prescribe under Medicare Part D?

In 2024, Jason Feng Wang, MD, MS had 391 Medicare Part D claims for 168 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.