Demetrio Ortiz Quismorio Jr., PA C
NPI 1760493191ActiveIndividual· Physician Assistant· Corona, CA
Physician Assistant (PA C) with Corona Orthopaedic Associates Medical Group Inc, practicing in Corona, California. 278 Medicare patients in 2024, $70,059 paid; all of their 677 Part D prescriptions were generic. Medacta USA, Inc. reported $878.90 in payments in 2025, mostly travel and lodging. Lists Corona Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1760493191 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA C |
| Sole proprietor | No |
| NPI issued | Aug 10, 2006 |
| Last updated in NPPES | May 9, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA14870 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 278 |
|---|---|
| Services billed | 3,648 across 47 procedure codes |
| Paid by Medicare | $70,059 |
Part D prescriptions in 2024
| Prescriptions (claims) | 677 · 685 30-day fills |
|---|---|
| Patients | 294 |
| Total drug cost | $4,888 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Corona Orthopaedic Associates Medical Group IncCorona, CA · 11 clinicians
Hospital affiliations
- Corona Regional Medical CenterCorona, CA
- Southwest Healthcare Rancho Springs HospitalMurrieta, CA
Industry payments (Open Payments)
- 2025$878.90 · 7 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medacta USA, Inc. | $878.90 | 7 |
What the 2025 payments were for
- Travel and Lodging$627.90 · 3 payments
- Food and Beverage$251.00 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 physician assistants in Corona · All physician assistants in California