Lisa Ahrendt, MD
NPI 1851381487ActiveIndividual· Specialist· Englewood, CO
Specialist (MD) in Englewood, Colorado, trained at Hahnemann University College of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $3,933,473 for 793 claims, against $23,573 paid for services in 2024. Glaxosmithkline, LLC. reported $25.28 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1851381487 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 25, 2005 |
| Last updated in NPPES | Mar 11, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 42824 | 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 - Hematology/Oncology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 118 |
|---|---|
| Services billed | 490 across 8 procedure codes |
| Paid by Medicare | $23,573 |
Part D prescriptions in 2024
| Prescriptions (claims) | 793 · 1,387 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $3,933,473 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Intermountain Medical Group Denver LLCBroomfield, CO · 568 clinicians
Hospital affiliation
- Saint Joseph HospitalDenver, CO
Industry payments (Open Payments)
- 2025$25.28 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $25.28 | 1 |
What the 2025 payments were for
- Food and Beverage$25.28 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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