Diana N. Keiling, PA
NPI 1730316506ActiveIndividual· Physician Assistant, Medical· Thornton, CO
Physician Assistant, Medical (PA) with Select Physical Therapy of West Denver Limited Partnership and 1 other group, practicing in Thornton, Colorado. Their prescriptions cost Medicare Part D more than their services did: $233,516 for 2,240 claims, against $7,274 paid for services in 2024. Abbvie Inc. was the largest of 34 companies reporting payments in 2025, $2,435 in all, mostly food and beverage. Lists Centura Health-St Anthony North Health Campus and 1 other hospital as hospital affiliations.
Overview
| NPI | 1730316506 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | Yes |
| NPI issued | Jun 18, 2009 |
| Last updated in NPPES | Feb 28, 2021 |
| Certified by provider | Feb 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 2784 | 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 | 50 |
|---|---|
| Services billed | 139 across 25 procedure codes |
| Paid by Medicare | $7,274 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,240 · 5,182 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $233,516 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Select Physical Therapy of West Denver Limited PartnershipWoodland Park, CO · 548 clinicians
- Alpine Medical Group Colorado PLLCDenver, CO · 96 clinicians
Hospital affiliations
- Centura Health-St Anthony North Health CampusWestminster, CO
- HCA Healthone Mountain RidgeThornton, CO
Industry payments (Open Payments)
- 2025$2,435 · 153 payments from 34 companies
- 2024$2,483 · 141 payments from 29 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $504.14 | 35 |
| Astrazeneca Pharmaceuticals LP | $233.56 | 19 |
| Novo Nordisk Inc | $157.20 | 9 |
| Glaxosmithkline, LLC. | $148.79 | 8 |
| Amgen Inc. | $141.11 | 22 |
What the 2025 payments were for
- Food and Beverage$2,435 · 153 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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