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Hematology/Oncology

Sandeep K. Basu, MD

Works at hospitals in Bloomer, WI · Eau Claire, WI · Osseo, WI … · Wisconsin

Summary

Sandeep K. Basu, MD (Hematology/Oncology) is listed by Medicare at 5 hospitals in Bloomer, WI, Eau Claire, WI and Osseo, WI and other places. NPI 1013972009. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Sandeep K. Basu, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
34Years since medical school (graduated 1992)
MaleGender (as listed)
Mayo Clinic Health System-Northwest Wisconsin Region IncGroup practice

Quick answers

Which hospitals does Sandeep K. Basu work at?
Medicare's official clinician data lists Sandeep K. Basu at 5 hospitals: Mayo Clinic Health System Chippewa Valley, Mayo Clinic Health System Eau Claire Hospital, Mayo Clinic Health System Oakridge, Mayo Clinic Health System-Northland and Mayo Clinic Health System-Red Cedar Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sandeep K. Basu see patients?
Medicare's clinician data lists 1 practice location in Eau Claire, WI. Call before your visit to confirm the address.
What is Sandeep K. Basu's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
Does Sandeep K. Basu accept Medicare assignment?
Yes. Medicare's clinician data says Sandeep K. Basu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Sandeep K. Basu offer telehealth?
Medicare's clinician data says Sandeep K. Basu offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sandeep K. Basu?
(715) 838-5222, as listed in official Medicare / NPI Registry data.
What is Sandeep K. Basu's NPI number?
1013972009. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sandeep K. Basu works

Medicare's Facility Affiliation Data lists Sandeep K. Basu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Sandeep K. Basu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sandeep K. Basu as a member of this group (CMS data updated 2026-10-02).

  • Mayo Clinic Health System-Northwest Wisconsin Region Inc802 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Wisconsin →

Other hematologist-oncologists in Wisconsin

Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.

All hematologist-oncologists in Wisconsin →

Clinician information

CredentialMD
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1013972009
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians