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Internal Medicine

Mary Ebueku-Smith, MD

Works at hospitals in Pittsfield, MA · Great Barrington, MA · Columbia, TN … · Massachusetts, Tennessee, Washington

Summary

Dr. Mary Ebueku-Smith, MD is an internal medicine doctor at 1224 N Trotwood Ave, Columbia, TN 38401. Phone: (931) 381-1111. Accepts Medicare assignment. In 2024, Mary Ebueku-Smith had 157 Original Medicare patients and 165 services. NPI 1639514805. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1224 N Trotwood Ave, Columbia, TN 38401 · Directions (5 more locations)
  • Phone: (931) 381‑1111
  • Medicare: Accepts Medicare assignment
  • Hospitals: Berkshire Medical Center, Fairview Hospital, Maury Regional Hospital and 2 more
  • Group practice: Providence Health and Services - Washington (+2 more)
  • Medical school: Drexel University College Of Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Ebueku-Smith, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Mary Ebueku-Smith accept Medicare assignment?
Yes. Medicare's clinician data says Mary Ebueku-Smith accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Mary Ebueku-Smith see?
In 2024, CMS data shows 157 Original Medicare patients and 165 services for Mary Ebueku-Smith. This counts Original Medicare only and measures volume, not quality.
What is Mary Ebueku-Smith's NPI number?
1639514805. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Mary Ebueku-Smith, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients157
Services billed to Medicare165
Different services or procedures7
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)137 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)16 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis55%
  • Diabetes50%
  • Heart failure50%
  • Chronic kidney disease48%

Hospitals where Mary Ebueku-Smith works

Medicare's Facility Affiliation Data lists Mary Ebueku-Smith at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Berkshire Medical CenterPittsfield, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220046
  • Fairview HospitalGreat Barrington, MA · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 221302
  • Maury Regional HospitalColumbia, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440073
  • North Adams Regional Hospital CorporationNorth Adams, MA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 221304
  • Providence St Mary Medical CenterWalla Walla, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500002

Practice locations

Addresses where Mary Ebueku-Smith is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Mary Ebueku-Smith as a member of these groups (CMS data updated October 2, 2026).

  • Providence Health and Services - Washington270 clinicians in the group
  • Berkshire Medical Center Inc203 clinicians in the group
  • Maury Regional Medical Group, Inc117 clinicians in the group

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Columbia

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

All internal medicine doctors in Columbia →

Other clinicians in Providence Health and Services - Washington

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolDrexel University College Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639514805
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians