Geoffrey S. Jensen, MD
NPI 1518013143ActiveIndividual· Internal Medicine, Gastroenterology· Lone Tree, CO
Internal Medicine, Gastroenterology (MD) in Lone Tree, Colorado, trained at University of Minnesota Medical School (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $592,586 for 743 claims, against $193,051 paid for services in 2024. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $1,038 in all, mostly food and beverage.
Overview
| NPI | 1518013143 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 26, 2007 |
| Last updated in NPPES | Oct 31, 2023 |
| Certified by provider | Oct 31, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 42835 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 287 |
|---|---|
| Services billed | 7,668 across 56 procedure codes |
| Paid by Medicare | $193,051 |
Part D prescriptions in 2024
| Prescriptions (claims) | 743 · 1,306 30-day fills |
|---|---|
| Patients | 265 |
| Total drug cost | $592,586 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- South Denver Gastroenterology, P.CLone Tree, CO · 54 clinicians
Hospital affiliation
- Sky Ridge Medical CenterLone Tree, CO
Industry payments (Open Payments)
- 2025$1,038 · 47 payments from 12 companies
- 2024$1,678 · 58 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $421.78 | 20 |
| Genzyme Corporation | $117.84 | 4 |
| Janssen Biotech, Inc. | $114.72 | 4 |
| Gilead Sciences, Inc. | $98.91 | 4 |
| Pfizer Inc. | $71.86 | 4 |
What the 2025 payments were for
- Food and Beverage$1,038 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Lone Tree
- 1316545213
- 1750166153
- 1447364831
- 1780034074
- 1326316647
- 1487696043
- 1275647414
- 1659392793
- 1689848350
- 1457676645
- 1619004629
- 1407990294
All Internal Medicine, Gastroenterology providers in Colorado →