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Orthopedic Surgery

Lawrence K. O'Malley Ii, MD

Works at hospitals in Conway, AR · Little Rock, AR · Arkansas

Summary

Dr. Lawrence K. O'Malley Ii, MD is an orthopedic surgeon at 10815 Colonel Glenn Rd, Little Rock, AR 72204. Phone: (501) 406-9201. Accepts Medicare assignment. In 2024, Lawrence K. O'Malley Ii had 339 Original Medicare patients and 1,957 services. NPI 1235459884. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Lawrence K. O'Malley Ii, 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 Lawrence K. O'Malley Ii accept Medicare assignment?
Yes. Medicare's clinician data says Lawrence K. O'Malley Ii 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 Lawrence K. O'Malley Ii see?
In 2024, CMS data shows 339 Original Medicare patients and 1,957 services for Lawrence K. O'Malley Ii. This counts Original Medicare only and measures volume, not quality.
What is Lawrence K. O'Malley Ii's NPI number?
1235459884. 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 Lawrence K. O'Malley Ii, 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 patients339
Services billed to Medicare1,957
Different services or procedures74
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)630 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)194 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)140 services
  4. X-ray of shoulder, minimum of 2 views (73030)112 services
  5. Aspiration and/or injection of fluid from large joint (20610)101 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%
  • Arthritis75%
  • High cholesterol71%
  • Depression32%
  • Ischemic heart disease30%
  • Anxiety29%

Hospitals where Lawrence K. O'Malley Ii works

Medicare's Facility Affiliation Data lists Lawrence K. O'Malley Ii 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 Lawrence K. O'Malley Ii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lawrence K. O'Malley Ii as a member of these groups (CMS data updated October 2, 2026).

  • University of Arkansas for Medical Sciences1,175 clinicians in the group
  • Arkansas Health Group659 clinicians in the group
  • Fands Physical Therapy, Inc221 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Arkansas →

Other orthopedic surgeons in Little Rock

Clinicians with the same Medicare primary specialty in Little Rock, AR — not a recommendation.

All orthopedic surgeons in Little Rock →

Other clinicians in University of Arkansas for Medical Sciences

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 year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235459884
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