Hematology/Oncology · Englewood, CO
NPI
1851381487
Since 2005
Specialty
Hematology/Oncology
Code 174400000X
Group practices
7
Medicare group memberships
Hospitals
1
Hospital affiliations
799 E Hampden Ave, Suite 500
Englewood, CO, 80113
Phone (303) 788-8675
Groups this clinician bills Medicare through
Medicare paid, 2024
$24K
490 services
Medicare patients, 2024
118
Average age 74
Drug cost, 2024
$3.9M
793 prescriptions
Company payments, 2025
$25.28
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Lisa Ahrendt was code G2211 (visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's), 221 times for 105 patients. In total Lisa Ahrendt billed 490 services in 8 codes, and Medicare paid $24K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2009-03-11.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|---|---|---|---|---|
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Facility | 221 | 105 | $12.72 | $2,811 |
| 99214 Office E&M - Established | Facility | 199 | 102 | $71.29 | $14K |
| 99215 Office E&M - Established | Facility | 43 | 27 | $100.33 | $4,314 |
By year: 2022 $30K for 364 services; 2023 $24K for 321 services; 2024 $24K for 490 services.
Medicare prescription drug claims, 2024
In 2024, the drug Lisa Ahrendt prescribed most often to Medicare patients was Letrozole, with 163 prescriptions and refills. In total Lisa Ahrendt wrote 793 Medicare prescriptions that cost $3.9M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Letrozole Generic | 163 | 370 | 49 | $3,764 |
| Alendronate Sodium Generic | 85 | 217 | 27 | $553 |
| Ibrance Palbociclib | 63 | 63 | Under 11 | $967K |
| Tamoxifen Citrate Generic | 47 | 124 | 18 | $1,404 |
| Eliquis Apixaban | 30 | 34 | Under 11 | $21K |
| Imbruvica Ibrutinib | 30 | 35 | Under 11 | $576K |
| Verzenio Abemaciclib | 29 | 29 | Under 11 | $434K |
| Revlimid Lenalidomide | 27 | 27 | Under 11 | $462K |
| Xarelto Rivaroxaban | 24 | 46 | Under 11 | $25K |
| Venlafaxine Hcl Er Venlafaxine Hcl | 21 | 42 | Under 11 | $230 |
| Ondansetron Hcl Generic | 18 | 20 | Under 11 | $163 |
| Anastrozole Generic | 18 | 54 | Under 11 | $316 |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 17 | 25 | Under 11 | $21.32 |
| Calquence Acalabrutinib Maleate | 17 | 17 | Under 11 | $250K |
| Exemestane Generic | 16 | 43 | Under 11 | $2,141 |
Brand drugs: 291 claims; generic drugs: 502 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Lisa Ahrendt $25.28 ($25.28 in general payments such as food, travel and fees) from 2 companies. The largest payer was GlaxoSmithKline, LLC. with $25.28.
| Company | Payments | Amount |
|---|---|---|
| GlaxoSmithKline, LLC. GSK | 1 | $25.28 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.