Doctor profile · Federal record

Dr. Ganesh Natarajan, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Sleep Medicine (Internal Medicine) Physician · Brookfield, CT

  • NPI 1073506317
  • Accepts Medicare
  • MIPS 89.1 / 100 · 2023
  • 31 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
940 Federal RD
Brookfield, CT 068041144
(203) 740-2881
fax (203) 740-8653

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
March 14, 2014
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
Connecticut #039487
Medicaid
CT #001394874

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073506317. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,446
Distinct HCPCS
10
Medicare allowed
$185,636
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 976 152 $134
95012 Test to measure the level of nitric oxide gas 523 108 $21
94060 Test to measure expiratory airflow and volume changes before and after medication administration 452 97 $42
94010 Test to measure expiratory airflow and volume 278 75 $30
95806 Sleep study including heart rate, breathing, airflow, and effort 47 39 $65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 38 29 $183
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 33 19 $84
94762 Test to measure oxygen level in blood using ear or finger device continuously overnight 29 20 $27
94727 Test to determine lung volumes using gas dilution or washout 24 24 $48
94729 Test to examine how well the lungs exchange gases 24 24 $63

In context: peer comparison

Among 1 peers in Brookfield Pulmonary Disease Physician, average services per provider: 222. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,023
Transactions
105
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 43 $556.26
AstraZeneca Pharmaceuticals Lp 16 $299.61
Actelion Pharmaceuticals US, INC. 6 $285.18
Genzyme Corporation 11 $206.03
Regeneron Healthcare Solutions, INC. 9 $141.87
Mylan Specialty L.P. 7 $113.48
Amgen INC. 5 $105.86
Sanofi-Aventis U.S. LLC 1 $99.95
Zoll Respicardia, INC. 1 $85.88
Pulmonx Corporation 1 $40.16
Phadia US INC. 2 $32.98
Takeda Pharmaceuticals U.S.A., INC. 1 $19.31
Avadel CNS Pharmaceuticals, LLC 1 $18.91
Hikma Pharmaceuticals USA 1 $17.72

By nature of payment

Food and Beverage
$1,833
Education
$190

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,411
Patients
392
Total drug cost
$356,868
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 200 50 $3,118
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 177 73 $5,272
Breo Ellipta (Fluticasone/Vilanterol) Brand 165 36 $85,931
Prednisone Generic 138 40 $913
Azithromycin Generic 130 43 $2,777
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 107 26 $101,425
Fluticasone Propionate Generic 99 42 $2,062
Spiriva Respimat (Tiotropium Bromide) Brand 66 16 $63,437
Alprazolam Generic 65 11 $1,180
Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) Brand 54 0 $36,110

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ganesh Natarajan's medical specialty?
Dr. Ganesh Natarajan practices Pulmonary Disease Physician in Brookfield, CT.
Where does Dr. Ganesh Natarajan practice?
Dr. Ganesh Natarajan practices at 940 Federal RD, Brookfield, CT 068041144. Office phone: 2037402881.
What is Dr. Ganesh Natarajan's NPI?
Dr. Ganesh Natarajan's National Provider Identifier (NPI) is 1073506317, issued by NPPES.
Does Dr. Ganesh Natarajan accept Medicare assignment?
Yes. Dr. Ganesh Natarajan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ganesh Natarajan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Test to measure the level of nitric oxide gas (HCPCS 95012); Test to measure expiratory airflow and volume changes before and after medication administration (HCPCS 94060). Source: CMS Medicare Physician & Other Practitioners file.