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Internal Medicine

Humayun Rashid, MD

Sees patients in Brooklyn, NY · New York

Summary

Dr. Humayun Rashid, MD is an internal medicine doctor at 3514 Mermaid Ave, Brooklyn, NY 11224. Phone: (718) 266-3413. May accept Medicare assignment. In 2024, Humayun Rashid had 66 Original Medicare patients and 824 services. NPI 1528159720. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 3514 Mermaid Ave, Brooklyn, NY 11224 · Directions
  • Phone: (718) 266‑3413
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 1971 (55 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Humayun Rashid, 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 Humayun Rashid accept Medicare assignment?
Medicare's clinician data says Humayun Rashid may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Humayun Rashid see?
In 2024, CMS data shows 66 Original Medicare patients and 824 services for Humayun Rashid. This counts Original Medicare only and measures volume, not quality.
What is Humayun Rashid's NPI number?
1528159720. 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 Humayun Rashid, 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 patients66
Services billed to Medicare824
Different services or procedures21
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)277 services
  2. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)93 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)75 services
  4. Ultrasound of leg arteries or artery grafts (93925)72 services
  5. Ultrasound of both sides of head and neck blood flow (93880)63 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%
  • Anxiety62%
  • Diabetes48%
  • Ischemic heart disease39%
  • Arthritis36%

Practice locations

Addresses where Humayun Rashid is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Brooklyn

Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.

All internal medicine doctors in Brooklyn →

Clinician information

CredentialMD
Graduation year1971 (55 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1528159720
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