Alma S. Rigonan, MD
NPI 1083690390ActiveIndividual· Pediatrics· Corpus Christi, TX
Pediatrics (MD) in Corpus Christi, Texas, trained at University of Texas Medical Branch at Galveston (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $228,726 for 981 claims, against $122,815 paid for services in 2024. Genzyme Corporation was the largest of 10 companies reporting payments in 2025, $897.22 in all, mostly food and beverage.
Overview
| NPI | 1083690390 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 19, 2005 |
| Last updated in NPPES | May 6, 2024 |
| Certified by provider | May 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | K4211 | TX |
| Allergy & Immunology, Allergy | 207KA0200X | K4211 | TX |
| Dermatology | 207N00000X | K4211 | 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 - Pediatric Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 219 |
|---|---|
| Services billed | 10,066 across 49 procedure codes |
| Paid by Medicare | $122,815 |
Part D prescriptions in 2024
| Prescriptions (claims) | 981 · 1,099 30-day fills |
|---|---|
| Patients | 268 |
| Total drug cost | $228,726 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Allergy/Immunology |
Medical group
- Alma S. Rigonan, MD, PACorpus Christi, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$897.22 · 26 payments from 10 companies
- 2024$419.26 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $288.56 | 3 |
| Galderma Laboratories, L.P. | $257.55 | 9 |
| Sanofi-Aventis U.S. LLC | $135.46 | 6 |
| Amgen Inc. | $97.03 | 2 |
| Ars Pharmaceuticals Operations, Inc. | $24.93 | 1 |
What the 2025 payments were for
- Food and Beverage$897.22 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 161 pediatricians in Corpus Christi · All pediatricians in Texas