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Endocrinology

Nadine El Asmar, MD

Works at hospitals in Washington, DC · District of Columbia

Summary

Dr. Nadine El Asmar, MD is an endocrinologist at 2300 M St NW, Washington, DC 20037. Phone: (202) 677-6990. Accepts Medicare assignment. In 2024, Nadine El Asmar had 222 Original Medicare patients and 2,319 services. NPI 1649568080. 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: Endocrinologist (Medicare lists Endocrinology)
  • Address: 2300 M St NW, Washington, DC 20037 · Directions
  • Phone: (202) 677‑6990
  • Medicare: Accepts Medicare assignment
  • Hospital: George Washington University Hospital
  • Group practice: Medical Faculty Associates, Inc
  • Medical school: graduated 2009 (17 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 Nadine El Asmar, 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 Nadine El Asmar accept Medicare assignment?
Yes. Medicare's clinician data says Nadine El Asmar 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 Nadine El Asmar see?
In 2024, CMS data shows 222 Original Medicare patients and 2,319 services for Nadine El Asmar. This counts Original Medicare only and measures volume, not quality.
What is Nadine El Asmar's NPI number?
1649568080. 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 Nadine El Asmar, 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 patients222
Services billed to Medicare2,319
Different services or procedures22
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Injection, denosumab, 1 mg (J0897)1,020 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)173 services
  3. Blood glucose (sugar) test performed by hand-held instrument (82962)130 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)97 services
  5. Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)46 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%
  • Diabetes63%
  • Arthritis49%
  • Chronic kidney disease36%
  • Ischemic heart disease34%

Hospitals where Nadine El Asmar works

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

Group practices

Medicare enrollment lists Nadine El Asmar as a member of this group (CMS data updated October 2, 2026).

  • Medical Faculty Associates, Inc672 clinicians in the group

Specialties

Find other Endocrinology doctors in District of Columbia →

Other endocrinologists in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

All endocrinologists in Washington →

Other clinicians in Medical Faculty Associates, Inc

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649568080
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