David W. Colling, PA-C
NPI 1518551100ActiveIndividual· Physician Assistant· Boulder, CO
Physician Assistant (PA-C) with Colorado Springs Radiologists PC, practicing in Boulder, Colorado. Their prescriptions cost Medicare Part D more than their services did: $21,910 for 294 claims, against $9,912 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 2 companies reporting payments in 2025, $75.90 in all, mostly food and beverage. Lists Centura Health-Penrose St Francis Health Services and 1 other hospital as hospital affiliations.
Overview
| NPI | 1518551100 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Feb 24, 2021 |
| Last updated in NPPES | Aug 2, 2026 |
| Certified by provider | Aug 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA.0006655 | 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 - Physician Assistant (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 201 across 14 procedure codes |
| Paid by Medicare | $9,912 |
Part D prescriptions in 2024
| Prescriptions (claims) | 294 · 651 30-day fills |
|---|---|
| Patients | 89 |
| Total drug cost | $21,910 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Colorado Springs Radiologists PCColorado Springs, CO · 29 clinicians
Hospital affiliations
- Centura Health-Penrose St Francis Health ServicesColorado Springs, CO
- Uch-Memorial Health SystemColorado Springs, CO
Industry payments (Open Payments)
- 2025$75.90 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $52.67 | 2 |
| Boston Scientific Corporation | $23.23 | 1 |
What the 2025 payments were for
- Food and Beverage$75.90 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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