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Internal Medicine

Saqif M. Hasan, MD

Works at hospitals in Flushing, NY · New York

Summary

Dr. Saqif M. Hasan, MD is an internal medicine doctor at 5645 Main St, Flushing, NY 11355. Phone: (718) 670-2000. Accepts Medicare assignment. In 2024, Saqif M. Hasan had 160 Original Medicare patients and 463 services. NPI 1518377951. 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: 5645 Main St, Flushing, NY 11355 · Directions
  • Phone: (718) 670‑2000
  • Medicare: Accepts Medicare assignment
  • Hospital: New York-Presbyterian/Queens
  • Group practice: New York Queens Medicine and Surgery, P.C.
  • Medical school: graduated 2004 (22 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Saqif M. Hasan, 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 Saqif M. Hasan accept Medicare assignment?
Yes. Medicare's clinician data says Saqif M. Hasan 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 Saqif M. Hasan see?
In 2024, CMS data shows 160 Original Medicare patients and 463 services for Saqif M. Hasan. This counts Original Medicare only and measures volume, not quality.
What is Saqif M. Hasan's NPI number?
1518377951. 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 Saqif M. Hasan, 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 patients160
Services billed to Medicare463
Different services or procedures7
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)341 services
  2. Hospital discharge day management, 30 minutes or less (99238)100 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%
  • Diabetes68%
  • Arthritis68%
  • Ischemic heart disease61%
  • Chronic kidney disease48%

Hospitals where Saqif M. Hasan works

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

Group practices

Medicare enrollment lists Saqif M. Hasan as a member of this group (CMS data updated October 2, 2026).

  • New York Queens Medicine and Surgery, P.C.401 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Flushing

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

All internal medicine doctors in Flushing →

Other clinicians in New York Queens Medicine and Surgery, P.C.

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

Clinician information

CredentialMD
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518377951
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