Derek Dennis Diaz, PA-C
NPI 1780952614ActiveIndividual· Physician Assistant, Medical· Grand Junction, CO
Physician Assistant, Medical (PA-C) with Intermountain Medical Group Grand Junction, LLC, practicing in Grand Junction, Colorado. 131 Medicare patients in 2024, $13,500 paid; all of their 194 Part D prescriptions were generic. Medical Device Business Services, Inc. reported $91.46 in payments in 2025, mostly food and beverage. Lists Delta County Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1780952614 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Dec 6, 2011 |
| Last updated in NPPES | May 11, 2020 |
| Certified by provider | May 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 4748 | 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 | 131 |
|---|---|
| Services billed | 180 across 35 procedure codes |
| Paid by Medicare | $13,500 |
Part D prescriptions in 2024
| Prescriptions (claims) | 194 · 200 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $1,089 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Intermountain Medical Group Grand Junction, LLCGrand Junction, CO · 296 clinicians
Hospital affiliations
- Delta County Memorial HospitalDelta, CO
- Intermountain Health St. Mary's Regional HospitalGrand Junction, CO
Industry payments (Open Payments)
- 2025$91.46 · 1 payment from 1 company
- 2024$65.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medical Device Business Services, Inc. | $91.46 | 1 |
What the 2025 payments were for
- Food and Beverage$91.46 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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