Doctor profile · Federal record

Dr. Gregory Downey, MD

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Denver, CO

  • NPI 1164598116
  • Accepts Medicare
  • 46 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1400 Jackson St
Denver, CO 802062761
(303) 388-4461
fax (303) 270-2206

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
November 12, 2020
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
Colorado #26339

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164598116. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
66
Distinct HCPCS
1
Medicare allowed
$9,560
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 66 41 $145

In context: peer comparison

Among 30 peers in Denver Pulmonary Disease Physician, average services per provider: 49. This provider delivers 1.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
96
Patients
0
Total drug cost
$402,352
Drug Type Claims Patients Total cost
Ofev (Nintedanib Esylate) Brand 27 0 $379,637
Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) Brand 17 0 $9,547
Advair Diskus (Fluticasone Propion/Salmeterol) Brand 14 0 $5,888
Flovent Diskus (Fluticasone Propionate) Brand 14 0 $5,805
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 13 0 $735
Ventolin Hfa (Albuterol Sulfate) Brand 11 0 $741

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Downey's medical specialty?
Dr. Gregory Downey practices Pulmonary Disease Physician in Denver, CO.
Where does Dr. Gregory Downey practice?
Dr. Gregory Downey practices at 1400 Jackson St, Denver, CO 802062761. Office phone: 3033884461.
What is Dr. Gregory Downey's NPI?
Dr. Gregory Downey's National Provider Identifier (NPI) is 1164598116, issued by NPPES.
Does Dr. Gregory Downey accept Medicare assignment?
Yes. Dr. Gregory Downey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Downey commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.