Doctor profile · Federal record

Dr. Khaleda Islam

Internal Medicine Physician (CMS: Hospitalist) · Brooklyn, NY

  • NPI 1639440258
  • Accepts Medicare
  • 41 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
447 Atlantic Ave
Brooklyn, NY 112171702
(718) 858-6300
fax (718) 858-0145
Mailing address
800 Axinn Ave
Garden City, NY 115302139

Credentials & registration

NPPES · NUCC
NPI registered
January 2012 — 14 yrs on file
Profile last updated
May 11, 2015
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #266617
Medicaid
NY #03569862

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639440258. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
618
Distinct HCPCS
7
Medicare allowed
$71,741
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 233 78 $135
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 171 88 $90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 70 68 $149
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 58 45 $57
99238 Hospital discharge day management, 30 minutes or less 35 35 $92
99239 Hospital discharge day management, more than 30 minutes 33 33 $131
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 18 18 $197

In context: peer comparison

Among 393 peers in Brooklyn Internal Medicine Physician, average services per provider: 326. This provider delivers 1.9× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Khaleda Islam's medical specialty?
Dr. Khaleda Islam practices Internal Medicine Physician in Brooklyn, NY.
Where does Dr. Khaleda Islam practice?
Dr. Khaleda Islam practices at 447 Atlantic Ave, Brooklyn, NY 112171702. Office phone: 7188586300.
What is Dr. Khaleda Islam's NPI?
Dr. Khaleda Islam's National Provider Identifier (NPI) is 1639440258, issued by NPPES.
Does Dr. Khaleda Islam accept Medicare assignment?
Yes. Dr. Khaleda Islam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Khaleda Islam commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.