Summer Renee Irelan, PA-C, MMS
NPI 1508909896ActiveIndividual· Family Medicine· Highlands Ranch, CO
Family Medicine (PA-C, MMS) with Alpine Medical Group Colorado PLLC, practicing in Highlands Ranch, Colorado. Their prescriptions cost Medicare Part D more than their services did: $116,298 for 941 claims, against $15,034 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 13 companies reporting payments in 2025, $772.15 in all, mostly food and beverage. Lists Adventhealth Littleton as a hospital affiliation.
Overview
| NPI | 1508909896 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C, MMS |
| Sole proprietor | No |
| NPI issued | Feb 15, 2007 |
| Last updated in NPPES | Dec 16, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 2376 | CO |
| Physician Assistant | 363A00000X | 2376 | 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 - Physician Assistant (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 112 |
|---|---|
| Services billed | 259 across 29 procedure codes |
| Paid by Medicare | $15,034 |
Part D prescriptions in 2024
| Prescriptions (claims) | 941 · 2,066 30-day fills |
|---|---|
| Patients | 322 |
| Total drug cost | $116,298 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Alpine Medical Group Colorado PLLCDenver, CO · 96 clinicians
Hospital affiliation
- Adventhealth LittletonLittleton, CO
Other facilities
- Namaste Home HealthHome health agency · Centennial, CO
Industry payments (Open Payments)
- 2025$772.15 · 35 payments from 13 companies
- 2024$789.22 · 40 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $236.64 | 9 |
| Novo Nordisk Inc | $102.02 | 5 |
| Abbvie Inc. | $82.68 | 3 |
| Pfizer Inc. | $80.19 | 4 |
| Lilly USA, LLC | $66.07 | 3 |
What the 2025 payments were for
- Food and Beverage$772.15 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 family medicine physicians in Highlands Ranch · All family medicine physicians in Colorado