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Internal Medicine

Mahidul Chowduary, MD

Works at hospitals in Brooklyn, NY · New York

Summary

Dr. Mahidul Chowduary, MD is an internal medicine doctor at 1 Fulton Ave, Suite 12a, Hempstead, NY 11550. Phone: (718) 212-0000. Accepts Medicare assignment. In 2024, Mahidul Chowduary had 304 Original Medicare patients and 2,420 services. NPI 1962063255. 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: 1 Fulton Ave, Suite 12a, Hempstead, NY 11550 · Directions (1 more location)
  • Phone: (718) 212‑0000
  • Medicare: Accepts Medicare assignment
  • Hospital: Brookdale Hospital Medical Center
  • Group practice: Mill Basin Medical Health PC
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Mahidul Chowduary, 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 Mahidul Chowduary accept Medicare assignment?
Yes. Medicare's clinician data says Mahidul Chowduary 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 Mahidul Chowduary see?
In 2024, CMS data shows 304 Original Medicare patients and 2,420 services for Mahidul Chowduary. This counts Original Medicare only and measures volume, not quality.
What is Mahidul Chowduary's NPI number?
1962063255. 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 Mahidul Chowduary, 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 patients304
Services billed to Medicare2,420
Different services or procedures29
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)804 services
  2. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)764 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)203 services
  4. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes (99307)119 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)117 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%
  • Diabetes75%
  • Alzheimer's disease or dementia58%
  • Depression54%
  • Chronic kidney disease46%

Hospitals where Mahidul Chowduary works

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

Group practices

Medicare enrollment lists Mahidul Chowduary as a member of this group (CMS data updated October 2, 2026).

  • Mill Basin Medical Health PC111 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Hempstead

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

All internal medicine doctors in Hempstead →

Other clinicians in Mill Basin Medical Health PC

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

Clinician information

CredentialMD
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1962063255
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