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Internal Medicine

Omar R. Davis, MD

Sees patients in Lexington, MS · Memphis, TN · Southaven, MS … · Mississippi, Tennessee

Summary

Dr. Omar R. Davis, MD is an internal medicine doctor at 20735 Hwy 12, Lexington, MS 39095. Phone: (662) 834-3432. May accept Medicare assignment. In 2024, Omar R. Davis had 176 Original Medicare patients and 14,995 services. NPI 1588767826. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 20735 Hwy 12, Lexington, MS 39095 · Directions (4 more locations)
  • Phone: (662) 834‑3432
  • Medicare: May accept Medicare assignment
  • Group practice: Southern Pain and Regenerative Medicine PC (+3 more)
  • Medical school: University Of Tennessee, Hsc, College Of Medicine · graduated 2003 (23 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Omar R. Davis, 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 Omar R. Davis accept Medicare assignment?
Medicare's clinician data says Omar R. Davis may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Omar R. Davis see?
In 2024, CMS data shows 176 Original Medicare patients and 14,995 services for Omar R. Davis. This counts Original Medicare only and measures volume, not quality.
What is Omar R. Davis's NPI number?
1588767826. 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 Omar R. Davis, 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 patients176
Services billed to Medicare14,995
Different services or procedures49
Participating Medicare providerYes
Average age of these patients65

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)13,781 services
  2. Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes (99153)200 services
  3. Ultrasound evaluation of blood vessel with review by radiologist, initial vessel (37252)157 services
  4. Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel (37253)145 services
  5. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)78 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%
  • Chronic kidney disease75%
  • High cholesterol74%
  • Diabetes70%
  • Heart failure57%
  • Ischemic heart disease50%

Practice locations

Addresses where Omar R. Davis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Omar R. Davis as a member of these groups (CMS data updated October 2, 2026).

  • Southern Pain and Regenerative Medicine PC7 clinicians in the group
  • TRM Endovascular and Wound Care Services LLC3 clinicians in the group
  • Interventional Diabetes Center LLC2 clinicians in the group
  • Interventional Nephrology Specialists PLLC2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Mississippi →

Other internal medicine doctors in Mississippi

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

All internal medicine doctors in Mississippi →

Other clinicians in Southern Pain and Regenerative Medicine PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1588767826
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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