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Orthopedic Surgery

Gregory F. Grau, MD

Works at hospitals in Manchester, KY · Lexington, KY · Richmond, KY … · Kentucky

Summary

Dr. Gregory F. Grau, MD is an orthopedic surgeon at 116 Meridian Way, Suite 9, Richmond, KY 40475. Phone: (859) 623-6334. Accepts Medicare assignment. In 2024, Gregory F. Grau had 450 Original Medicare patients and 6,251 services. NPI 1922051051. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 116 Meridian Way, Suite 9, Richmond, KY 40475 · Directions (4 more locations)
  • Phone: (859) 623‑6334
  • Medicare: Accepts Medicare assignment
  • Hospitals: AdventHealthManchester, Baptist Health Lexington, Baptist Health Richmond and 2 more
  • Group practice: H2 Rehabilitation Services of Kentucky, LLC (+2 more)
  • Medical school: University Of Kentucky College Of Medicine · graduated 2001 (25 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Gregory F. Grau, 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 Gregory F. Grau accept Medicare assignment?
Yes. Medicare's clinician data says Gregory F. Grau 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 Gregory F. Grau see?
In 2024, CMS data shows 450 Original Medicare patients and 6,251 services for Gregory F. Grau. This counts Original Medicare only and measures volume, not quality.
What is Gregory F. Grau's NPI number?
1922051051. 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 Gregory F. Grau, 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 patients450
Services billed to Medicare6,251
Different services or procedures115
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)2,640 services
  2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)930 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)236 services
  4. Aspiration and/or injection of fluid from large joint (20610)168 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)108 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%
  • Arthritis75%
  • Diabetes40%
  • Anxiety35%
  • Ischemic heart disease34%

Hospitals where Gregory F. Grau works

Medicare's Facility Affiliation Data lists Gregory F. Grau 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.

  • AdventHealthManchesterManchester, KY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 180043
  • Baptist Health LexingtonLexington, KY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 180103
  • Baptist Health RichmondRichmond, KY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 180049
  • Clark Regional Medical CenterWinchester, KY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 180092
  • Georgetown Community HospitalGeorgetown, KY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 180101

Practice locations

Addresses where Gregory F. Grau is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gregory F. Grau as a member of these groups (CMS data updated October 2, 2026).

  • H2 Rehabilitation Services of Kentucky, LLC182 clinicians in the group
  • Kentucky Orthopedic Rehabilitation LLC68 clinicians in the group
  • Kentucky Orthopaedics and Spine PLLC12 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Kentucky →

Other orthopedic surgeons in Richmond

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

All orthopedic surgeons in Richmond →

Other clinicians in H2 Rehabilitation Services of Kentucky, LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kentucky College Of Medicine
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922051051
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