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Hospitalist

Mary Cummins, DO

Works at hospitals in Knoxville, TN · Tennessee

Summary

Mary Cummins, DO (Hospitalist) is listed by Medicare at 1 hospital in Knoxville, TN. NPI 1922492248. 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 Mary Cummins, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
Lincoln Memorial University Medical DepartmentMedical school
FemaleGender (as listed)
University Health System, Inc.Group practice

Quick answers

Which hospitals does Mary Cummins work at?
Medicare's official clinician data lists Mary Cummins at 1 hospital: University Health System, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mary Cummins see patients?
Medicare's clinician data lists 1 practice location in Knoxville, TN. Call before your visit to confirm the address.
What is Mary Cummins's specialty?
Medicare lists Hospitalist as the primary specialty, and also Family Practice.
Does Mary Cummins accept Medicare assignment?
Yes. Medicare's clinician data says Mary Cummins 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 Mary Cummins?
(865) 305-9081, as listed in official Medicare / NPI Registry data.
What is Mary Cummins's NPI number?
1922492248. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mary Cummins works

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

Group practices

Medicare enrollment lists Mary Cummins as a member of this group (CMS data updated 2026-10-02).

  • University Health System, Inc.522 clinicians in the group

Specialties

Find other Hospitalist doctors in Tennessee →

Other hospitalists in Knoxville

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

All hospitalists in Knoxville →

Clinician information

CredentialDO
Medical schoolLincoln Memorial University Medical Department
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922492248
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