Doctor profile · Federal record

Dr. Douglas Kahn, D.O.

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

  • NPI 1063431682
  • Accepts Medicare
  • MIPS 89.1 / 100 · 2023
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
24 Hospital Ave
Danbury, CT 068106099
(203) 739-7070
fax (203) 739-8931

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 31, 2008
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
Connecticut #040832

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063431682. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,103
Distinct HCPCS
10
Medicare allowed
$158,288
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 265 152 $225
99214 Established patient office or other outpatient visit, 30-39 minutes 211 148 $137
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 134 94 $126
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 68 47 $84
99215 Established patient office or other outpatient visit, 40-54 minutes 63 54 $192
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 49 47 $138
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 47 47 $183
95012 Test to measure the level of nitric oxide gas 43 34 $21
99292 Critical care, each additional 30 minutes 40 33 $113
99213 Established patient office or other outpatient visit, 20-29 minutes 28 23 $97

In context: peer comparison

Among 7 peers in this city , average services per provider: 63. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$146
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Inspire Medical Systems, Inc. 1 $89.56
Mylan Specialty L.P. 1 $20.87
PFIZER INC. 1 $18.15
Electromed, Inc. 1 $17.67

By nature of payment

Food and Beverage
$146

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
657
Patients
230
Total drug cost
$253,761
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 105 56 $4,435
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 105 32 $89,492
Montelukast Sodium Generic 79 25 $893
Breo Ellipta (Fluticasone/Vilanterol) Brand 55 27 $53,773
Prednisone Generic 48 41 $223
Azithromycin Generic 40 25 $439
Eliquis (Apixaban) Brand 39 0 $29,994
Symbicort (Budesonide/Formoterol Fumarate) Brand 36 0 $24,469
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 33 12 $28,505
Fluticasone Propionate Generic 31 0 $491

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Douglas Kahn's medical specialty?
Dr. Douglas Kahn practices Pulmonary Disease Physician in Danbury, CT.
Where does Dr. Douglas Kahn practice?
Dr. Douglas Kahn practices at 24 Hospital Ave, Danbury, CT 068106099. Office phone: 2037397070.
What is Dr. Douglas Kahn's NPI?
Dr. Douglas Kahn's National Provider Identifier (NPI) is 1063431682, issued by NPPES.
Does Dr. Douglas Kahn accept Medicare assignment?
Yes. Dr. Douglas Kahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Kahn commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.