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Family Practice

Justin T. Brown, MD

Sees patients in Bethesda, MD · Rockville, MD · Annapolis, MD … · Maryland, Virginia

Summary

Dr. Justin T. Brown, MD is a family doctor at 10400 Old Georgetown Rd, Bethesda, MD 20814. Phone: (301) 869-9776. Accepts Medicare assignment. In 2024, Justin T. Brown had 174 Original Medicare patients and 582 services. NPI 1518286970. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 10400 Old Georgetown Rd, Bethesda, MD 20814 · Directions (8 more locations)
  • Phone: (301) 869‑9776
  • Medicare: Accepts Medicare assignment
  • Group practice: Comprehensive Primary Care and Associates LLC (+1 more)
  • Medical school: Loma Linda University School Of Medicine · graduated 2007 (19 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 Justin T. Brown, 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 Justin T. Brown accept Medicare assignment?
Yes. Medicare's clinician data says Justin T. Brown 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 Justin T. Brown see?
In 2024, CMS data shows 174 Original Medicare patients and 582 services for Justin T. Brown. This counts Original Medicare only and measures volume, not quality.
What is Justin T. Brown's NPI number?
1518286970. 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 Justin T. Brown, 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 patients174
Services billed to Medicare582
Different services or procedures28
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)171 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)151 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)47 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)36 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)24 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 pressure64%
  • High cholesterol63%
  • Arthritis43%
  • Anxiety29%
  • Diabetes24%
  • Depression20%

Practice locations

Addresses where Justin T. Brown is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Justin T. Brown as a member of these groups (CMS data updated October 2, 2026).

  • Comprehensive Primary Care and Associates LLC171 clinicians in the group
  • Capital Healthcare PC100 clinicians in the group

Specialties

Find other Family Practice doctors in Maryland →

Other family doctors in Bethesda

Clinicians with the same Medicare primary specialty in Bethesda, MD — not a recommendation.

All family doctors in Bethesda →

Other clinicians in Comprehensive Primary Care and Associates LLC

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

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518286970
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians