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Hematology/Oncology

Robert D. Schumaker, MD

Works at hospitals in Knoxville, TN · Morristown, TN · Powell, TN · Tennessee

Summary

Robert D. Schumaker, MD (Hematology/Oncology) is listed by Medicare at 5 hospitals in Knoxville, TN, Morristown, TN and Powell, TN. NPI 1679573752. 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 Robert D. Schumaker, 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
32Years since medical school (graduated 1994)
University Of Texas Southwestern Medical School At DallasMedical school
MaleGender (as listed)
Tennessee Cancer Specialists PLLCGroup practice

Quick answers

Which hospitals does Robert D. Schumaker work at?
Medicare's official clinician data lists Robert D. Schumaker at 5 hospitals: Fort Sanders Regional Medical Center, Morristown Hamblen Hospital Association, Parkwest Medical Center, Physicians Regional Medical Center and University Health System, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Robert D. Schumaker see patients?
Medicare's clinician data lists 2 practice locations, including Knoxville, TN. Call before your visit to confirm the address.
What is Robert D. Schumaker's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Robert D. Schumaker accept Medicare assignment?
Yes. Medicare's clinician data says Robert D. Schumaker 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.
What is the phone number for Robert D. Schumaker?
(865) 934-5800, as listed in official Medicare / NPI Registry data.
What is Robert D. Schumaker's NPI number?
1679573752. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Robert D. Schumaker works

Medicare's Facility Affiliation Data lists Robert D. Schumaker 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 Robert D. Schumaker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Robert D. Schumaker as a member of this group (CMS data updated 2026-10-02).

  • Tennessee Cancer Specialists PLLC67 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Tennessee →

Other hematologist-oncologists in Knoxville

Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.

All hematologist-oncologists in Knoxville →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679573752
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