NPPES file of Aug 9, 2026

Kenneth T. Bastin, MD

Radiation Oncology Physician · Milwaukee, WI

Kenneth T. Bastin, MD is a radiation oncology physician with a practice address in Milwaukee, Wisconsin, and NPI 1457393431, issued on Jun 12, 2006. Check the license (Wisconsin 30541, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457393431
Name
Kenneth T. Bastin
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
30541 WI
Self-reported in NPPES; status is on the state search
Practice location
2900 W Oklahoma Ave, Milwaukee, WI 53215
Phone
(414) 649-6420
Enumerated
Jun 12, 2006
Record last updated
Sep 15, 2023
Fax
(414) 649-5309
Medicaid ID
31641500 WI
Medicare enrollment
Enrolled (PECOS I20040719000213); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 1988
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2900 W Oklahoma Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hamza Abdul Majeed, DOHospitalist Physician1881013282
  2. Vincent Abejuela, DOHospitalist Physician1356928543
  3. Islam Abo Al Nadie, MDHospitalist Physician1326618786
  4. Zaid Abood, MDHospitalist Physician1194254334
  5. Syed AbutalibHematology & Oncology Physician1114183290
  6. Kalid Adab, MDHematology & Oncology Physician1346473345

Verify Kenneth T. Bastin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 30541
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

91% fewer Medicare Part D claims than the average radiation oncology physician in 2024

12 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Kenneth Bastin12
  2. Specialty average134

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

  1. Radiation Oncology Associates LtdGreen Bay, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kenneth T. Bastin among 153 radiation oncology physician records in Wisconsin

Kenneth T. Bastin, MD is one of 153 radiation oncology physician records with a practice address in Wisconsin. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1988 · median 2008 among the 119 with a school on file
  • Record last updated2023 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Wisconsin

There are 153 radiation oncology physician records in Wisconsin.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Kelsey Corrigan, MDMilwaukee, WI 532151750841532
  2. Gregory Kauffmann, MDMilwaukee, WI 532151326480245
  3. Jeffrey Kittel, M.D.Milwaukee, WI 532151801188230
  4. Daniel Lindsay, M.D.Milwaukee, WI 532151124413422
  5. Mitchell Pincus, MDMilwaukee, WI 532151265479760
  6. Jennifer Stanley, M.D.Milwaukee, WI 532151518493105
  7. Ranjini Gandhavadi, M.D.Milwaukee, WI 532111518958057
  8. Craig Schulz, M.D.Milwaukee, WI 532111316938855

Common questions

What is Kenneth T. Bastin, MD's NPI number?

Kenneth T. Bastin, MD's National Provider Identifier (NPI) is 1457393431, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth T. Bastin, MD located?

The NPPES record lists a practice address at 2900 W Oklahoma Ave, Milwaukee, WI, 53215. Phone: (414) 649-6420. Providers update this record themselves, so call before visiting.

How can I verify Kenneth T. Bastin, MD's license?

NPPES lists Wisconsin license number 30541, 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 Kenneth T. Bastin, MD prescribe under Medicare Part D?

In 2024, Kenneth T. Bastin, MD had 12 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. 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.