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Internal Medicine

Denise I. Cubero-Walker, MD

Works at hospitals in West Columbia, SC · South Carolina

Summary

Dr. Denise I. Cubero-Walker, MD is an internal medicine doctor at 103 Thompson St, Suite 200, Lexington, SC 29072. Phone: (803) 796-7270. Accepts Medicare assignment. In 2024, Denise I. Cubero-Walker had 328 Original Medicare patients and 3,429 services. NPI 1679586879. 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: 103 Thompson St, Suite 200, Lexington, SC 29072 · Directions (1 more location)
  • Phone: (803) 796‑7270
  • Medicare: Accepts Medicare assignment
  • Hospital: Lexington Medical Center
  • Group practice: Lexington Health Inc
  • Medical school: Medical College Of Georgia School Of Medicine · graduated 2001 (25 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Denise I. Cubero-Walker, 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 Denise I. Cubero-Walker accept Medicare assignment?
Yes. Medicare's clinician data says Denise I. Cubero-Walker 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 Denise I. Cubero-Walker see?
In 2024, CMS data shows 328 Original Medicare patients and 3,429 services for Denise I. Cubero-Walker. This counts Original Medicare only and measures volume, not quality.
What is Denise I. Cubero-Walker's NPI number?
1679586879. 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 Denise I. Cubero-Walker, 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 patients328
Services billed to Medicare3,429
Different services or procedures65
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)897 services
  2. Insertion of needle into vein for collection of blood sample (36415)629 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)483 services
  4. Hemoglobin a1c level (83036)238 services
  5. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)209 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 cholesterol75%
  • High blood pressure73%
  • Arthritis46%
  • Diabetes23%
  • Anxiety23%
  • Ischemic heart disease22%

Hospitals where Denise I. Cubero-Walker works

Medicare's Facility Affiliation Data lists Denise I. Cubero-Walker 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.

Practice locations

Addresses where Denise I. Cubero-Walker is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Denise I. Cubero-Walker as a member of this group (CMS data updated October 2, 2026).

  • Lexington Health Inc904 clinicians in the group

Specialties

Find other Internal Medicine doctors in South Carolina →

Other internal medicine doctors in Lexington

Clinicians with the same Medicare primary specialty in Lexington, SC — not a recommendation.

All internal medicine doctors in Lexington →

Other clinicians in Lexington Health Inc

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

Clinician information

CredentialMD
Medical schoolMedical College Of Georgia School Of Medicine
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679586879
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