Sean Xun Wang, MD
Otolaryngology Physician · Fremont, CA
Sean Xun Wang, MD is an otolaryngology physician with a practice address in Fremont, California, and NPI 1225295033, issued on May 20, 2008. Check the license (California A124816, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sean Xun Wang
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- A124816 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3200 Kearney St., Fremont, CA 94538
- Phone
- (510) 490-1222
- Enumerated
- May 20, 2008
- Record last updated
- May 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130612000440); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 3200 Kearney St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sean Xun Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A124816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average otolaryngology physician in 2024
150 Medicare Part D claims for 81 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Azelastine Hcl53 claims
- Prednisone17 claims
- Fluticasone Propionate16 claims
- Fluocinolone Acetonide Oil11 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: $179.83
2 payments; by number, the most common kind was food and beverage; the largest payer was ShockWave Medical, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 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
- Sutter Bay Medical FoundationFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean Xun Wang among 1,212 otolaryngology physician records in California
Sean Xun Wang, MD is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 35% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2008 · median 2004 among the 818 with a school on file
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in Fremont → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Scott Chiang, MDFremont, CA 945381619052370
- Dale Elleson, DOFremont, CA 945381740226000
- Gordon Epstein, MDFremont, CA 945381992741268
- Kevin Gersten, MDFremont, CA 945381427094788
- Ruwan Kiringoda, M.D.Fremont, CA 945381982917225
- Benn Sah, MDFremont, CA 945381669439956
- Jason Van Tassel, M.D.Fremont, CA 945381225143084
- Benjamin Ellenbogen, MDFremont, CA 945391730267584
Common questions
What is Sean Xun Wang, MD's NPI number?
Sean Xun Wang, MD's National Provider Identifier (NPI) is 1225295033, issued on May 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sean Xun Wang, MD located?
The NPPES record lists a practice address at 3200 Kearney St., Fremont, CA, 94538. Phone: (510) 490-1222. Providers update this record themselves, so call before visiting.
How can I verify Sean Xun Wang, MD's license?
NPPES lists California license number A124816, 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 Sean Xun Wang, MD prescribe under Medicare Part D?
In 2024, Sean Xun Wang, MD had 150 Medicare Part D claims for 81 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.