Marissa Danielle Yanez, PA-C
NPI 1851155881ActiveIndividual· Physician Assistant, Medical· Webster, TX
Physician Assistant, Medical (PA-C) with Bay Area ENT Specialists LLP, practicing in Webster, Texas. Part D covered 82 prescriptions written in 2024, 90% of them generic. Phathom Pharmaceuticals, Inc. was the largest of 9 companies reporting payments in 2025, $587.64 in all, mostly food and beverage. Lists Houston Methodist Clear Lake Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1851155881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Feb 9, 2024 |
| Last updated in NPPES | Aug 18, 2024 |
| Certified by provider | Aug 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA17785 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 82 · 98 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $1,960 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Bay Area ENT Specialists LLPWebster, TX · 5 clinicians
Hospital affiliations
- Houston Methodist Clear Lake HospitalNassau Bay, TX
- Memorial Hermann Houston Physicians HospitalWebster, TX
Industry payments (Open Payments)
- 2025$587.64 · 22 payments from 9 companies
- 2024$308.56 · 15 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $130.95 | 2 |
| Genzyme Corporation | $103.98 | 4 |
| Ars Pharmaceuticals Operations, Inc. | $92.33 | 4 |
| Lilly USA, LLC | $69.04 | 3 |
| Regeneron Healthcare Solutions, Inc. | $65.79 | 3 |
What the 2025 payments were for
- Food and Beverage$587.64 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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