Yanchen Zhang
Otolaryngology Physician · West Allis, WI
Yanchen Zhang is an otolaryngology physician with a practice address in West Allis, Wisconsin, and NPI 1285195321, issued on Mar 29, 2019. Check the license (Wisconsin 74935, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Yanchen Zhang
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 74935 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2424 S 90TH St Ste 406, West Allis, WI 53227
- Phone
- (414) 281-4466
- Enumerated
- Mar 29, 2019
- Record last updated
- Sep 11, 2024
- Medicaid ID
- 100090339 WI
- Medicare enrollment
- Enrolled (PECOS I20241029003988); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 231 in Wisconsin → Look up another NPI →
Also registered at 2424 S 90TH St Ste 406
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emma StrongAudiologist1518709070
Verify Yanchen Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 74935Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average otolaryngology physician in 2024
166 Medicare Part D claims for 86 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 26 claims were for opioids.
Most prescribed
- Fluticasone Propionate37 claims
- Oxycodone Hcl25 claims
- Ondansetron Odt16 claims
- Azelastine Hcl15 claims
- Triamcinolone Acetonide12 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
- Aurora Medical Group, Inc.West Allis, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yanchen Zhang among 231 otolaryngology physician records in Wisconsin
Yanchen Zhang is one of 231 otolaryngology physician records with a practice address in Wisconsin. 73% 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 · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2019 · median 2004 among the 147 with a school on file
- Record last updated2024 · 53% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Wisconsin
There are 231 otolaryngology physician records in Wisconsin.
All 231 in Wisconsin → Every provider in West Allis → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- David Lee, MDWest Allis, WI 532271659488500
- Kenneth Akakpo, MDMilwaukee, WI 532261497250716
- Dominic Catalano, MDMilwaukee, WI 532261639600224
- Rachel Fee, M.D.Milwaukee, WI 532261285054981
- Max Feng, MDMilwaukee, WI 532261093398943
- Matthew Greulich, M.D.Milwaukee, WI 532261528358074
- Michael Harris, M.D.Milwaukee, WI 532261740441021
- Tasher Losenegger, MDMilwaukee, WI 532261932724242
Common questions
What is Yanchen Zhang's NPI number?
Yanchen Zhang's National Provider Identifier (NPI) is 1285195321, issued on Mar 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Yanchen Zhang located?
The NPPES record lists a practice address at 2424 S 90TH St Ste 406, West Allis, WI, 53227. Phone: (414) 281-4466. Providers update this record themselves, so call before visiting.
How can I verify Yanchen Zhang's license?
NPPES lists Wisconsin license number 74935, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Yanchen Zhang prescribe under Medicare Part D?
In 2024, Yanchen Zhang had 166 Medicare Part D claims for 86 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.