Marcelino Cucio Belizario, M.D.
NPI 1639172448ActiveIndividual· Internal Medicine· Las Vegas, NV
Internal Medicine (M.D.) with Calaguas Ltd, practicing in Las Vegas, Nevada. Their prescriptions cost Medicare Part D more than their services did: $505,164 for 3,727 claims, against $6,165 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 18 companies reporting payments in 2025, $1,999 in all, mostly food and beverage.
Overview
| NPI | 1639172448 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 24, 2005 |
| Last updated in NPPES | Jul 12, 2023 |
| Certified by provider | Jul 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 10906 | NV |
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 - Internal Medicine (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 71 across 9 procedure codes |
| Paid by Medicare | $6,165 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,727 · 9,254 30-day fills |
|---|---|
| Patients | 683 |
| Total drug cost | $505,164 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Calaguas LtdLas Vegas, NV · 5 clinicians
Industry payments (Open Payments)
- 2025$1,999 · 90 payments from 18 companies
- 2024$1,990 · 98 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $241.33 | 7 |
| Sumitomo Pharma America, Inc. | $238.10 | 2 |
| Kowa Pharmaceuticals America, Inc. | $225.76 | 8 |
| Astrazeneca Pharmaceuticals LP | $216.73 | 18 |
| Novo Nordisk Inc | $202.32 | 11 |
What the 2025 payments were for
- Food and Beverage$1,999 · 90 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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