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Family Practice

Lee J. Musher, MD

Works at hospitals in Washington, DC · District of Columbia

Summary

Dr. Lee J. Musher, MD is a family doctor at 5530 Wisconsin Ave, Suite 1045, Chevy Chase, MD 20815. Phone: (301) 986-4774. Accepts Medicare assignment. In 2024, Lee J. Musher had 150 Original Medicare patients and 626 services. NPI 1437281961. 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: Family doctor (Medicare lists Family Practice)
  • Address: 5530 Wisconsin Ave, Suite 1045, Chevy Chase, MD 20815 · Directions (1 more location)
  • Phone: (301) 986‑4774
  • Medicare: Accepts Medicare assignment
  • Hospital: Sibley Memorial Hospital
  • Medical school: graduated 1982 (44 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Lee J. Musher, 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 Lee J. Musher accept Medicare assignment?
Yes. Medicare's clinician data says Lee J. Musher 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 Lee J. Musher see?
In 2024, CMS data shows 150 Original Medicare patients and 626 services for Lee J. Musher. This counts Original Medicare only and measures volume, not quality.
What is Lee J. Musher's NPI number?
1437281961. 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 Lee J. Musher, 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 patients150
Services billed to Medicare626
Different services or procedures19
Participating Medicare providerYes
Average age of these patients81

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)261 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)151 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)113 services
  4. Transitional care management services for problem of high complexity (99496)20 services
  5. Administration of influenza virus vaccine (G0008)14 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 cholesterol69%
  • High blood pressure67%
  • Arthritis37%
  • Chronic kidney disease24%
  • Ischemic heart disease21%
  • Diabetes19%

Hospitals where Lee J. Musher works

Medicare's Facility Affiliation Data lists Lee J. Musher 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 Lee J. Musher is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Family Practice doctors in Maryland →

Other family doctors in Maryland

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

All family doctors in Maryland →

Clinician information

CredentialMD
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437281961
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