Mario Castro, MD
NPI 1881610004ActiveIndividual· Internal Medicine, Pulmonary Disease· Kansas City, KS
Internal Medicine, Pulmonary Disease (MD) in Kansas City, Kansas, trained at University of Missouri, Columbia School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $404,787 for 429 claims, against $21,630 paid for services in 2024. Genzyme Corporation was the largest of 9 companies reporting payments in 2025, $288,576 in all, mostly speaking and faculty fees.
Overview
| NPI | 1881610004 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 14, 2006 |
| Last updated in NPPES | Nov 8, 2022 |
| Certified by provider | Nov 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 04-42481 | KS |
| Anesthesiology, Critical Care Medicine | 207LC0200X | 106692 | MO |
| Internal Medicine | 207R00000X | 106692 | MO |
| Internal Medicine | 207R00000X | 04-42481 | KS |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 106692 | MO |
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 - Pulmonary Disease (KS); Practitioner - Pulmonary Disease (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 350 |
|---|---|
| Services billed | 773 across 19 procedure codes |
| Paid by Medicare | $21,630 |
Part D prescriptions in 2024
| Prescriptions (claims) | 429 · 599 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $404,787 |
| Generic share | 30% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Kansas University Physicians IncLenexa, KS · 1,849 clinicians
Hospital affiliation
- University of Kansas HospitalKansas City, KS
Industry payments (Open Payments)
- 2025$288,576 · 144 payments from 9 companies
- 2024$288,909 · 159 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $185,389 | 61 |
| Regeneron Healthcare Solutions, Inc. | $46,641 | 29 |
| Astrazeneca Pharmaceuticals LP | $43,014 | 37 |
| Polarean, Inc. | $6,007 | 9 |
| Sanofi US Services Inc. | $3,785 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$211,610 · 39 payments
- Consulting Fee$37,336 · 12 payments
- Travel and Lodging$36,555 · 41 payments
- Food and Beverage$3,075 · 52 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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