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Endocrinology

Rasha Haykal, MD

Works at hospitals in Washington, DC · District of Columbia

Summary

Dr. Rasha Haykal, MD is an endocrinologist at 2300 M St NW, Washington, DC 20037. Phone: (202) 677-6990. Accepts Medicare assignment. In 2024, Rasha Haykal had 173 Original Medicare patients and 877 services. NPI 1922455815. 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 2011 (15 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 Rasha Haykal, 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 Rasha Haykal accept Medicare assignment?
Yes. Medicare's clinician data says Rasha Haykal 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 Rasha Haykal see?
In 2024, CMS data shows 173 Original Medicare patients and 877 services for Rasha Haykal. This counts Original Medicare only and measures volume, not quality.
What is Rasha Haykal's NPI number?
1922455815. 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 Rasha Haykal, 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 patients173
Services billed to Medicare877
Different services or procedures21
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)139 services
  2. Blood glucose (sugar) test performed by hand-held instrument (82962)105 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)79 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)72 services
  5. 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)67 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%
  • Diabetes61%
  • Arthritis54%
  • Chronic kidney disease46%
  • Ischemic heart disease36%

Hospitals where Rasha Haykal works

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

Group practices

Medicare enrollment lists Rasha Haykal 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 year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1922455815
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