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Critical Care (Intensivists)

James H. Lantry Iii, MD

Works at hospitals in Falls Church, VA · Virginia

Summary

Dr. James H. Lantry Iii, MD is a critical care doctor at 3300 Gallows Rd, Falls Church, VA 22042. Phone: (703) 776-4001. Accepts Medicare assignment. In 2024, James H. Lantry Iii had 96 Original Medicare patients and 241 services. NPI 1942435060. 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: Critical care doctor (Medicare lists Critical Care (Intensivists))
  • Address: 3300 Gallows Rd, Falls Church, VA 22042 · Directions (1 more location)
  • Phone: (703) 776‑4001
  • Medicare: Accepts Medicare assignment
  • Hospital: Inova Fairfax Hospital
  • Group practice: Inova Health Care Services
  • Medical school: Pennsylvania State University College 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 James H. Lantry Iii, 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 James H. Lantry Iii accept Medicare assignment?
Yes. Medicare's clinician data says James H. Lantry Iii 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 James H. Lantry Iii see?
In 2024, CMS data shows 96 Original Medicare patients and 241 services for James H. Lantry Iii. This counts Original Medicare only and measures volume, not quality.
What is James H. Lantry Iii's NPI number?
1942435060. 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 James H. Lantry Iii, 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 patients96
Services billed to Medicare241
Different services or procedures11
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Critical care, first 30-74 minutes (99291)137 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)47 services
  3. Critical care, each additional 30 minutes (99292)25 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%
  • Heart failure74%
  • Ischemic heart disease66%
  • Arthritis56%
  • Diabetes55%

Hospitals where James H. Lantry Iii works

Medicare's Facility Affiliation Data lists James H. Lantry Iii 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 James H. Lantry Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists James H. Lantry Iii as a member of this group (CMS data updated October 2, 2026).

  • Inova Health Care Services1,817 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Virginia →

Other critical care doctors in Falls Church

Clinicians with the same Medicare primary specialty in Falls Church, VA — not a recommendation.

All critical care doctors in Falls Church →

Other clinicians in Inova Health Care Services

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

Clinician information

CredentialMD
Medical schoolPennsylvania State University College 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)1942435060
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