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Orthopedic Surgery

David A. Hamilton Jr., MD

Works at hospitals in Lexington, KY · Winchester, KY · Kentucky

Summary

Dr. David A. Hamilton Jr., MD is an orthopedic surgeon at 160 N Eagle Creek Dr, Lexington, KY 40509. Phone: (859) 264-9820. Accepts Medicare assignment. In 2024, David A. Hamilton Jr. had 213 Original Medicare patients and 2,743 services. NPI 1811257561. 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 David A. Hamilton Jr., 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 David A. Hamilton Jr. accept Medicare assignment?
Yes. Medicare's clinician data says David A. Hamilton Jr. 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 David A. Hamilton Jr. see?
In 2024, CMS data shows 213 Original Medicare patients and 2,743 services for David A. Hamilton Jr.. This counts Original Medicare only and measures volume, not quality.
What is David A. Hamilton Jr.'s NPI number?
1811257561. 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 David A. Hamilton Jr., 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 patients213
Services billed to Medicare2,743
Different services or procedures84
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)2,000 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)118 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)107 services
  4. X-ray of foot, minimum of 3 views (73630)73 services
  5. X-ray of ankle, minimum of 3 views (73610)50 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%
  • Arthritis72%
  • Diabetes41%
  • Anxiety40%
  • Depression38%

Hospitals where David A. Hamilton Jr. works

Medicare's Facility Affiliation Data lists David A. Hamilton Jr. 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.

  • Baptist Health LexingtonLexington, KY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 180103
  • Clark Regional Medical CenterWinchester, KY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 180092
  • Saint Joseph EastLexington, KY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 180143

Practice locations

Addresses where David A. Hamilton Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists David A. Hamilton Jr. as a member of these groups (CMS data updated October 2, 2026).

  • Kentuckyone Health Medical Group Inc264 clinicians in the group
  • Ortho Kentucky PLLC13 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Kentucky →

Other orthopedic surgeons in Lexington

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

All orthopedic surgeons in Lexington →

Other clinicians in Kentuckyone Health Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kentucky College Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811257561
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