Margaret Ruddy, PA
NPI 1902843113ActiveIndividual· Physician Assistant· Highlands Ranch, CO
Physician Assistant (PA) with Erickson Health Medical Group of Colorado, PC, practicing in Highlands Ranch, Colorado. Their prescriptions cost Medicare Part D more than their services did: $245,700 for 2,882 claims, against $40,006 paid for services in 2024. Otsuka America Pharmaceutical, Inc. reported $118.99 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1902843113 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | May 31, 2006 |
| Last updated in NPPES | Feb 26, 2026 |
| Certified by provider | Feb 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1682 | 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 | 229 |
|---|---|
| Services billed | 1,145 across 45 procedure codes |
| Paid by Medicare | $40,006 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,882 · 5,656 30-day fills |
|---|---|
| Patients | 471 |
| Total drug cost | $245,700 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Erickson Health Medical Group of Colorado, PCHighlands Ranch, CO · 8 clinicians
Other facilities
- Bristol Hospice - DenverHospice · Greenwood Village, CO
Industry payments (Open Payments)
- 2025$118.99 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $118.99 | 1 |
What the 2025 payments were for
- Food and Beverage$118.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 41 physician assistants in Highlands Ranch · All physician assistants in Colorado