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Internal Medicine

Arezou Nazary, MD

Works at hospitals in Washington, DC · District of Columbia

Summary

Dr. Arezou Nazary, MD is an internal medicine doctor at 6410 Rockledge Dr, Bethesda, MD 20817. Phone: (301) 215-8480. Accepts Medicare assignment. In 2024, Arezou Nazary had 153 Original Medicare patients and 400 services. NPI 1063033298. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 6410 Rockledge Dr, Bethesda, MD 20817 · Directions (2 more locations)
  • Phone: (301) 215‑8480
  • Medicare: Accepts Medicare assignment
  • Hospital: Sibley Memorial Hospital
  • Group practice: Suburban/Nrh Medical Rehabilitation Inc (+1 more)
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Arezou Nazary, 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 Arezou Nazary accept Medicare assignment?
Yes. Medicare's clinician data says Arezou Nazary 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 Arezou Nazary see?
In 2024, CMS data shows 153 Original Medicare patients and 400 services for Arezou Nazary. This counts Original Medicare only and measures volume, not quality.
What is Arezou Nazary's NPI number?
1063033298. 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 Arezou Nazary, 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 patients153
Services billed to Medicare400
Different services or procedures28
Participating Medicare providerYes
Average age of these patients75

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)119 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)55 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)16 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)13 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)12 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 cholesterol75%
  • High blood pressure71%
  • Arthritis50%
  • Osteoporosis39%
  • Ischemic heart disease28%
  • Anxiety27%

Hospitals where Arezou Nazary works

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

Group practices

Medicare enrollment lists Arezou Nazary as a member of these groups (CMS data updated October 2, 2026).

  • Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
  • Bethesda Internal Medicine and Geriatrics, P.C.2 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Bethesda

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

All internal medicine doctors in Bethesda →

Other clinicians in Suburban/Nrh Medical Rehabilitation Inc

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

Clinician information

CredentialMD
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1063033298
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