Hui-Zi Chen, M.D., PH.D.
Medical Oncology Physician · Milwaukee, WI
Hui-Zi Chen, M.D., PH.D. is a medical oncology physician with a practice address in Milwaukee, Wisconsin, and NPI 1386082691, issued on Jun 8, 2013. Check the license (Wisconsin 74761, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Hui-Zi Chen
- Credential
- M.D., PH.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 74761 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 805-4600
- Enumerated
- Jun 8, 2013
- Record last updated
- Mar 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (414) 805-6805
- Medicaid ID
- 1386082691 WI
- Medicare enrollment
- Enrolled (PECOS I20210331000049); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 69 in Wisconsin → Look up another NPI →
Also registered at 9200 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shameem Aadam, RPHPharmacist1760755680
- Abubaker Abdalla, MDHospitalist Physician1194187617
- Sameem Abedin, MDHematology & Oncology Physician1063641157
- Lolia Abibo, M.D.Hospitalist Physician1912359795
- Haisam Abid, MBBSHospitalist Physician1578083184
- Faith Abodunrin, MDHematology & Oncology Physician1437768769
Verify Hui-Zi Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 74761Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average medical oncology physician in 2024
327 Medicare Part D claims for 76 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims. 13 claims were for opioids.
Most prescribed
- Dexamethasone41 claims
- Olanzapine34 claims
- Ondansetron Hcl24 claims
- Mekinist16 claims
- Levothyroxine Sodium15 claims
- Alecensa12 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.
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).
Industry payments in 2024: $16,024.43
8 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Jazz Pharmaceuticals Inc. The 3,343 providers of this specialty with any payment received $11,773.47 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
- The Medical College OF Wisconsin IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hui-Zi Chen among 69 medical oncology physician records in Wisconsin
Hui-Zi Chen, M.D., PH.D. is one of 69 medical oncology physician records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 81% of them.
- NPI issued2013 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2013 · median 2001 among the 46 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Wisconsin
There are 69 medical oncology physician records in Wisconsin.
All 69 in Wisconsin → Every provider in Milwaukee → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Nicholas Choong, M.D.Milwaukee, WI 532261225199813
- Sumana Devata, MDMilwaukee, WI 532261265609564
- Zachary Graff, M.D.Milwaukee, WI 532261952798274
- Alexandria Phan, M.D.Milwaukee, WI 532261821016148
- Paul Ritch, MDMilwaukee, WI 532261720030430
- Stuart Wong, MDMilwaukee, WI 532261265483291
- Francis Cuevas, MDFranklin, WI 531321467413591
- Steven Bettag, MDSheboygan, WI 530811669529608
Common questions
What is Hui-Zi Chen, M.D., PH.D.'s NPI number?
Hui-Zi Chen, M.D., PH.D.'s National Provider Identifier (NPI) is 1386082691, issued on Jun 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Hui-Zi Chen, M.D., PH.D. located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-4600. Providers update this record themselves, so call before visiting.
How can I verify Hui-Zi Chen, M.D., PH.D.'s license?
NPPES lists Wisconsin license number 74761, 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 Hui-Zi Chen, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Hui-Zi Chen, M.D., PH.D. had 327 Medicare Part D claims for 76 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Hui-Zi Chen, M.D., PH.D.'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.