Jason A. Diaz, MD
NPI 1417144353ActiveIndividual· Otolaryngology· Saint Louis, MO
Otolaryngology (MD) in Saint Louis, Missouri, trained at Medical College of Georgia School of Medicine (class of 2003). 76 Medicare patients in 2024, $39,733 paid; nearly all of their 167 Part D prescriptions were generic (90%). Stryker Corporation was the largest of 3 companies reporting payments in 2025, $150.02 in all, mostly food and beverage.
Overview
| NPI | 1417144353 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 25, 2007 |
| Last updated in NPPES | Jan 17, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 2009016631 | MO |
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 - Otolaryngology (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 76 |
|---|---|
| Services billed | 594 across 44 procedure codes |
| Paid by Medicare | $39,733 |
Part D prescriptions in 2024
| Prescriptions (claims) | 167 · 192 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $2,340 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Otolaryngology |
Medical group
- Intermountain Ear Nose and Throat Specialists LLCSalt Lake City, UT · 26 clinicians
Hospital affiliations
- Intermountain Health Alta View HospitalSandy, UT
- Intermountain Health Riverton HospitalRiverton, UT
- Intermountain Medical CenterMurray, UT
- St Mark's HospitalSalt Lake City, UT
Industry payments (Open Payments)
- 2025$150.02 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $93.07 | 1 |
| Teva Pharmaceuticals USA, Inc. | $33.98 | 2 |
| Integra Lifesciences Corporation | $22.97 | 1 |
What the 2025 payments were for
- Food and Beverage$150.02 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 93 otolaryngologists in Saint Louis · All otolaryngologists in Missouri