Gregory Lund, M.D.
NPI 1265468342ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Denver, CO
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Denver, Colorado, trained at Medical College of Wisconsin (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $1,794,696 for 4,049 claims, against $42,718 paid for services in 2024. Tandem Diabetes Care, Inc. was the largest of 4 companies reporting payments in 2025, $92.22 in all, mostly food and beverage.
Overview
| NPI | 1265468342 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 23, 2006 |
| Last updated in NPPES | Jun 22, 2023 |
| Certified by provider | Jun 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | DR.0048018 | 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 - Endocrinology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 243 |
|---|---|
| Services billed | 661 across 8 procedure codes |
| Paid by Medicare | $42,718 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,049 · 8,726 30-day fills |
|---|---|
| Patients | 470 |
| Total drug cost | $1,794,696 |
| Generic share | 41% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Intermountain Medical Group Denver LLCBroomfield, CO · 568 clinicians
Hospital affiliations
- Good Samaritan Medical Center LLCLafayette, CO
- Intermountain Health Lutheran HospitalWheat Ridge, CO
- Saint Joseph HospitalDenver, CO
Industry payments (Open Payments)
- 2025$92.22 · 4 payments from 4 companies
- 2024$103.93 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $28.95 | 1 |
| Dexcom, Inc. | $24.14 | 1 |
| Ascendis Pharma Endocrinology Inc | $22.12 | 1 |
| Sequel Med Tech, LLC | $17.01 | 1 |
What the 2025 payments were for
- Food and Beverage$92.22 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other endocrinologists in Denver
- 1033599162
- 1235558255
- 1386739258
- 1427165547
- 1538122007
- 1619059144
- 1639216906
- 1649591645
- 1851303002
- 1861442410
- 1881654267
- 1922117761
All 49 endocrinologists in Denver · All endocrinologists in Colorado