Miriam R. Diaz, PA-C
NPI 1700241502ActiveIndividual· Physician Assistant, Medical· Lone Tree, CO
Physician Assistant, Medical (PA-C) with University Physicians Incorporated, practicing in Lone Tree, Colorado. Their prescriptions cost Medicare Part D more than their services did: $44,805 for 488 claims, against $17,175 paid for services in 2024. Exact Sciences Corporation reported $31.87 in payments in 2025, mostly food and beverage. Lists Uchealth Highlands Ranch Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1700241502 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Dec 21, 2015 |
| Last updated in NPPES | Oct 3, 2022 |
| Certified by provider | Oct 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA.0004500 | CO |
| Physician Assistant | 363A00000X | PA.0004500 | 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 | 86 |
|---|---|
| Services billed | 390 across 19 procedure codes |
| Paid by Medicare | $17,175 |
Part D prescriptions in 2024
| Prescriptions (claims) | 488 · 1,177 30-day fills |
|---|---|
| Patients | 106 |
| Total drug cost | $44,805 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- University Physicians IncorporatedAurora, CO · 3,215 clinicians
Hospital affiliations
- Uchealth Highlands Ranch HospitalHighlands Ranch, CO
- University of Colorado Hospital AuthorityAurora, CO
Industry payments (Open Payments)
- 2025$31.87 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $31.87 | 1 |
What the 2025 payments were for
- Food and Beverage$31.87 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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