Sierra Deleon
NPI 1306266739ActiveIndividual· Nurse Practitioner· Denver, CO
Nurse Practitioner with Rocky Mountain Cancer Centers LLP, practicing in Denver, Colorado. Their prescriptions cost Medicare Part D more than their services did: $829,354 for 221 claims, against $3,775 paid for services in 2024. Janssen Biotech, Inc. was the largest of 8 companies reporting payments in 2025, $406.85 in all, mostly food and beverage.
Overview
| NPI | 1306266739 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 24, 2014 |
| Last updated in NPPES | Apr 28, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | APN.0991142-NP | 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 - Nurse Practitioner (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 2,539 across 17 procedure codes |
| Paid by Medicare | $3,775 |
Part D prescriptions in 2024
| Prescriptions (claims) | 221 · 304 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $829,354 |
| Generic share | 71% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Rocky Mountain Cancer Centers LLPDenver, CO · 132 clinicians
Industry payments (Open Payments)
- 2025$406.85 · 10 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $120.60 | 2 |
| Legend Biotech USA Inc. | $118.75 | 1 |
| Astrazeneca Pharmaceuticals LP | $55.88 | 2 |
| Pfizer Inc. | $33.00 | 1 |
| Caris Mpi, Inc. | $23.90 | 1 |
What the 2025 payments were for
- Food and Beverage$306.86 · 9 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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