Alexandra Istl
Surgical Oncology Physician · Milwaukee, WI
Alexandra Istl is a surgical oncology physician with a practice address in Milwaukee, Wisconsin, and NPI 1477168961, issued on Sep 10, 2020. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Alexandra Istl
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 955-1400
- Enumerated
- Sep 10, 2020
- Entity
- Type 1 · individual
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, MDInternal Medicine Physician1063641157
- Lolia Abibo, M.D.Internal Medicine Physician1912359795
- Haisam Abid, MBBSInternal Medicine Physician1578083184
- Faith Abodunrin, MDInternal Medicine Physician1437768769
Verify Alexandra Istl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck 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 Medicare quality score for 2023: 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: $492.65
6 payments, mostly food and beverage; the largest payer was W. L. Gore & Associates, Inc.. The 807 providers of this specialty with any payment received $3,186.36 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.
One hospital or facility affiliation
- The Medical College OF Wisconsin IncMilwaukee, WI
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Surgical Oncology Physician providers in Wisconsin
There are 24 surgical oncology physician records in Wisconsin.
Other surgical oncology physician records in Wisconsin
- Daniel Abbott, MDMadison, WI1750412615
- Geoffrey Bellini, MDMilwaukee, WI1639436629
- Ashley Cayo, MDMilwaukee, WI1174796627
- Nikolaos Chatzizacharias, MD, PHD, FRCSWauwatosa, WI1871049072
- Charles Cheng, MDAppleton, WI1285626465
- Adrienne Cobb, M.D.Milwaukee, WI1710229943
- Chandler Cortina, M.D.Milwaukee, WI1639515661
- Douglas Evans, M.D.Milwaukee, WI1295820116
- Kaitlyn Kelly, M.D.Madison, WI1124272430
- Mei Li Kwong, M.D.La Crosse, WI1770863268
Common questions
What is Alexandra Istl's NPI number?
Alexandra Istl's National Provider Identifier (NPI) is 1477168961, issued on Sep 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Istl located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 955-1400. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Istl's license?
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 Alexandra Istl's Medicare quality 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.