Doctor profile · Federal record

Dr. Gangacharan Dubey, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Brooklyn, NY

  • NPI 1477547669
  • Accepts Medicare
  • 49 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
450 Clarkson Ave, Suite A
Brooklyn, NY 112032056
(718) 270-1821
fax (718) 270-1733

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
July 13, 2007
Year of graduation
1977 — 49 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
New York #208687-1
Medicaid
NY #02267650

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477547669. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
163
Distinct HCPCS
2
Medicare allowed
$36,405
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 137 127 $247
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 26 24 $99

In context: peer comparison

Among 39 peers in this city , average services per provider: 162. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Gangacharan Dubey's medical specialty?
Dr. Gangacharan Dubey practices Pulmonary Disease Physician in Brooklyn, NY.
Where does Dr. Gangacharan Dubey practice?
Dr. Gangacharan Dubey practices at 450 Clarkson Ave, Brooklyn, NY 112032056. Office phone: 7182701821.
What is Dr. Gangacharan Dubey's NPI?
Dr. Gangacharan Dubey's National Provider Identifier (NPI) is 1477547669, issued by NPPES.
Does Dr. Gangacharan Dubey accept Medicare assignment?
Yes. Dr. Gangacharan Dubey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gangacharan Dubey commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Insertion of non-tunneled central venous tube for infusion (5 years or older) (HCPCS 36556). Source: CMS Medicare Physician & Other Practitioners file.