David Ian Peterson, PA
NPI 1891482360ActiveIndividual· Physician Assistant, Medical· Lone Tree, CO
Physician Assistant, Medical (PA) with Portercare Adventist Health System and 1 other group, practicing in Lone Tree, Colorado. Their prescriptions cost Medicare Part D more than their services did: $77,367 for 505 claims, against $16,554 paid for services in 2024. Janssen Biotech, Inc. was the largest of 15 companies reporting payments in 2025, $1,902 in all, mostly food and beverage. Lists Adventhealth Castle Rock as a hospital affiliation.
Overview
| NPI | 1891482360 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Apr 24, 2023 |
| Last updated in NPPES | Jul 28, 2025 |
| Certified by provider | Jul 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA.0007841 | CO |
| Physician Assistant | 363A00000X | PA.0007841 | 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 | 178 |
|---|---|
| Services billed | 225 across 9 procedure codes |
| Paid by Medicare | $16,554 |
Part D prescriptions in 2024
| Prescriptions (claims) | 505 · 797 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $77,367 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Portercare Adventist Health SystemDenver, CO · 774 clinicians
- Peak Gastroenterology AssociatesColorado Springs, CO · 33 clinicians
Hospital affiliation
- Adventhealth Castle RockCastle Rock, CO
Industry payments (Open Payments)
- 2025$1,902 · 69 payments from 15 companies
- 2024$351.65 · 14 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $671.04 | 24 |
| Abbvie Inc. | $574.65 | 16 |
| Genzyme Corporation | $185.33 | 10 |
| Ardelyx, Inc. | $121.55 | 1 |
| Regeneron Healthcare Solutions, Inc. | $104.78 | 5 |
What the 2025 payments were for
- Food and Beverage$1,818 · 68 payments
- Education$84.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 physician assistants in Lone Tree · All physician assistants in Colorado