NPPES file of Aug 9, 2026

Tezo A. Karedan, MD

Medical Oncology Physician · La Crosse, WI

Tezo A. Karedan, MD is a medical oncology physician with a practice address in La Crosse, Wisconsin, and NPI 1679887376, issued on Aug 5, 2010. Check the license (Wisconsin 81906, 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
1679887376
Name
Tezo A. Karedan
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
81906 WI
100435 WI
M-14790 ID
4301097275 MI
2016011679 MO
Self-reported in NPPES; status is on the state search
Practice location
800 West Ave South, La Crosse, WI 54601
Phone
(715) 838-5222
Enumerated
Aug 5, 2010
Record last updated
Jun 21, 2023
Medicare enrollment
Enrolled (PECOS I20230515001170); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 800 West Ave South

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

  1. Cindy Glennie, GNPGerontology Nurse Practitioner1639151889
  2. Jill Hey, LPCMental Health Counselor1831353960
  3. Kathryn Howells, MDFamily Medicine Physician1972585875
  4. Kaitlyn Ihle, MDFamily Medicine Physician1598513434
  5. Adam Skemp, D.O.Internal Medicine Physician1164842290

Verify Tezo A. Karedan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 81906
    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.

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87% more Medicare Part D claims than the average medical oncology physician in 2024

1,312 Medicare Part D claims for 212 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 26 claims were for opioids.

  1. Tezo Karedan1,312
  2. Specialty average703

Most prescribed

  1. Prednisone144 claims
  2. Dexamethasone135 claims
  3. Anastrozole124 claims
  4. Prochlorperazine Maleate99 claims
  5. Abiraterone Acetate88 claims
  6. Ondansetron Hcl80 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

  1. Mayo Clinic Health System-Southwest Wisconsin Region IncSparta, WI

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

Tezo A. Karedan among 69 medical oncology physician records in Wisconsin

Tezo A. Karedan, MD 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 2010, is newer than 75% of them.

  • NPI issued2010 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1996 · median 2001 among the 46 with a school on file
  • Record last updated2023 · 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.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Sigurdur Bodvarsson, M.D.La Crosse, WI 546011669788337
  2. Frank Cadwell, MDLa Crosse, WI 546011306840996
  3. Leah Dietrich, MDLa Crosse, WI 546011578568762
  4. Alcee Jumonville, MDLa Crosse, WI 546011144226531
  5. Roger Kwong, MDLa Crosse, WI 546011740286855
  6. Agnes Smaradottir, MDLa Crosse, WI 546011609276500
  7. Robert Witte, MDLa Crosse, WI 546011437153046
  8. Mihailo Lalich, MDEau Claire, WI 547011891744652

Common questions

What is Tezo A. Karedan, MD's NPI number?

Tezo A. Karedan, MD's National Provider Identifier (NPI) is 1679887376, issued on Aug 5, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Tezo A. Karedan, MD located?

The NPPES record lists a practice address at 800 West Ave South, La Crosse, WI, 54601. Phone: (715) 838-5222. Providers update this record themselves, so call before visiting.

How can I verify Tezo A. Karedan, MD's license?

NPPES lists Wisconsin license number 81906, 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 Tezo A. Karedan, MD prescribe under Medicare Part D?

In 2024, Tezo A. Karedan, MD had 1,312 Medicare Part D claims for 212 beneficiaries; the average among medical oncology physician prescribers was 703. 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.