Yvonne E-Fen Chiu, MD
Dermatology Physician · Milwaukee, WI
Yvonne E-Fen Chiu, MD is a dermatology physician with a practice address in Milwaukee, Wisconsin, and NPI 1043393408, issued on Oct 21, 2006. Check the license (Wisconsin 51107, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Yvonne E-Fen Chiu
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 51107 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9000 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 266-1569
- Enumerated
- Oct 21, 2006
- Record last updated
- Mar 11, 2024
- Fax
- (414) 266-3315
- Medicaid ID
- 1043393408 WI
- Medicare enrollment
- Enrolled (PECOS I20101022000262); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2006
- Entity
- Type 1 · individual
Also registered at 9000 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lynn Abad-Santos, APNPPediatric Nurse Practitioner1184675696
- Steven AbramowskiPediatric Nurse Practitioner1871118802
- Thomas Abshire, MDPediatric Hematology & Oncology Physician1730249681
- Elham Abushanab, M.D.Neurology with Special Qualifications in Child Neurology Physician1306392634
- Samuel Adams, M.D.Neurology with Special Qualifications in Child Neurology Physician1972947224
- Adeleye Afolayan, M.DNeonatal-Perinatal Medicine Physician1760649776
Verify Yvonne E-Fen Chiu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 51107Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 80.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Childrens Specialty Group IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dermatology Physician providers in Wisconsin
There are 325 dermatology physician records in Wisconsin.
Other dermatology physician records in Wisconsin
- Yasmine Abushukur, MDMadison, WI1144923632
- Chibuzo AguwaMilwaukee, WI1124713219
- Atif Ahmed, M.D.Milwaukee, WI1437396116
- Olushola Akinshemoyin VaughnMilwaukee, WI1518352848
- Kim Albridge, MDBeaver Dam, WI1699842310
- Erik Alexander, M.D.Milwaukee, WI1770748303
- Eric Anderson, MDMonroe, WI1184645616
- Lisa Arkin, M.D.Madison, WI1639309941
- Steven Armus, MDMilwaukee, WI1982601704
- Mackenzie Asel, M.D.Madison, WI1831538099
Common questions
What is Yvonne E-Fen Chiu, MD's NPI number?
Yvonne E-Fen Chiu, MD's National Provider Identifier (NPI) is 1043393408, issued on Oct 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Yvonne E-Fen Chiu, MD located?
The NPPES record lists a practice address at 9000 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 266-1569. Providers update this record themselves, so call before visiting.
How can I verify Yvonne E-Fen Chiu, MD's license?
NPPES lists Wisconsin license number 51107, 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.
What is Yvonne E-Fen Chiu, MD's MIPS final score?
The 2023 MIPS final score is 80.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.