Gregory Paul Downey, MD
NPI 1164598116ActiveIndividual· Internal Medicine, Pulmonary Disease· Denver, CO
Internal Medicine, Pulmonary Disease (MD) with National Jewish Health, practicing in Denver, Colorado. Their prescriptions cost Medicare Part D more than their services did: $368,252 for 265 claims, against $10,186 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $7,626 in all, mostly consulting fees. Lists National Jewish Health as a hospital affiliation.
Overview
| NPI | 1164598116 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 28, 2006 |
| Last updated in NPPES | Nov 12, 2020 |
| Certified by provider | Nov 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 26339 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 47 |
|---|---|
| Services billed | 90 across 3 procedure codes |
| Paid by Medicare | $10,186 |
Part D prescriptions in 2024
| Prescriptions (claims) | 265 · 399 30-day fills |
|---|---|
| Patients | 39 |
| Total drug cost | $368,252 |
| Generic share | 40% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- National Jewish HealthDenver, CO · 247 clinicians
Hospital affiliation
- National Jewish HealthDenver, CO
Industry payments (Open Payments)
- 2025$7,626 · 13 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $7,246 | 12 |
| Vertex Pharmaceuticals Incorporated | $380.00 | 1 |
What the 2025 payments were for
- Consulting Fee$6,824 · 4 payments
- Travel and Lodging$466.83 · 3 payments
- Food and Beverage$335.00 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 116 pulmonologists in Denver · All pulmonologists in Colorado