Marie Celeste Loera, M.S.N., R.N., F.N.P.
NPI 1346533668ActiveIndividual· Allergy & Immunology· San Antonio, TX
Allergy & Immunology (M.S.N., R.N., F.N.P.) with South Texas Allergy and Asthma Medical Professionals PLLC, practicing in San Antonio, Texas. Their prescriptions cost Medicare Part D more than their services did: $133,857 for 448 claims, against $1,820 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 19 companies reporting payments in 2025, $4,092 in all, mostly food and beverage.
Overview
| NPI | 1346533668 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.S.N., R.N., F.N.P. |
| Sole proprietor | No |
| NPI issued | May 19, 2011 |
| Last updated in NPPES | Nov 15, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 711500 | TX |
| Nurse Practitioner, Family | 363LF0000X | 711500 | TX |
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 - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 132 across 11 procedure codes |
| Paid by Medicare | $1,820 |
Part D prescriptions in 2024
| Prescriptions (claims) | 448 · 662 30-day fills |
|---|---|
| Patients | 102 |
| Total drug cost | $133,857 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- South Texas Allergy and Asthma Medical Professionals PLLCSan Antonio, TX · 5 clinicians
Industry payments (Open Payments)
- 2025$4,092 · 169 payments from 19 companies
- 2024$2,168 · 88 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $790.38 | 36 |
| Ars Pharmaceuticals Operations, Inc. | $736.79 | 36 |
| Glaxosmithkline, LLC. | $556.47 | 24 |
| Genzyme Corporation | $408.37 | 7 |
| Regeneron Healthcare Solutions, Inc. | $379.71 | 12 |
What the 2025 payments were for
- Food and Beverage$4,058 · 168 payments
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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