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Orthopedic Surgery

Adam J. Lorenzetti, MD

Works at hospitals in Leesburg, VA · Reston, VA · Dulles, VA … · Virginia

Summary

Dr. Adam J. Lorenzetti, MD is an orthopedic surgeon at 13350 Franklin Farm Rd, Suite 220, Herndon, VA 20171. Phone: (703) 810-5204. Accepts Medicare assignment. In 2024, Adam J. Lorenzetti had 356 Original Medicare patients and 2,248 services. NPI 1952544884. 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: 13350 Franklin Farm Rd, Suite 220, Herndon, VA 20171 · Directions (6 more locations)
  • Phone: (703) 810‑5204
  • Medicare: Accepts Medicare assignment
  • Hospitals: Inova Loudoun Hospital, Reston Hospital Center, Stonesprings Hospital Center and 1 more
  • Group practice: Legacy Healthcare Services Inc (+3 more)
  • Medical school: West Virginia University School Of Medicine · graduated 2009 (17 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Adam J. Lorenzetti, 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 Adam J. Lorenzetti accept Medicare assignment?
Yes. Medicare's clinician data says Adam J. Lorenzetti 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 Adam J. Lorenzetti see?
In 2024, CMS data shows 356 Original Medicare patients and 2,248 services for Adam J. Lorenzetti. This counts Original Medicare only and measures volume, not quality.
What is Adam J. Lorenzetti's NPI number?
1952544884. 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 Adam J. Lorenzetti, 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 patients356
Services billed to Medicare2,248
Different services or procedures98
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)824 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)257 services
  3. X-ray of shoulder, minimum of 2 views (73030)183 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)158 services
  5. Aspiration and/or injection of fluid from large joint (20610)97 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%
  • Arthritis71%
  • Anxiety34%
  • Ischemic heart disease30%
  • Diabetes26%

Hospitals where Adam J. Lorenzetti works

Medicare's Facility Affiliation Data lists Adam J. Lorenzetti 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.

  • Inova Loudoun HospitalLeesburg, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490043
  • Reston Hospital CenterReston, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490107
  • Stonesprings Hospital CenterDulles, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490145
  • Virginia Hospital CenterArlington, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490050

Practice locations

Addresses where Adam J. Lorenzetti is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Adam J. Lorenzetti as a member of these groups (CMS data updated October 2, 2026).

  • Legacy Healthcare Services Inc3,223 clinicians in the group
  • Select Physical Therapy Holdings Inc2,024 clinicians in the group
  • Physiotherapy Associates Inc1,460 clinicians in the group
  • Orthovirginia Inc567 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Virginia →

Other orthopedic surgeons in Virginia

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

All orthopedic surgeons in Virginia →

Other clinicians in Legacy Healthcare Services Inc

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

Clinician information

CredentialMD
Medical schoolWest Virginia University School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952544884
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