Natalia Viera-Feliciano
NPI 1477086502ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· West Palm Beach, FL
Internal Medicine, Endocrinology, Diabetes & Metabolism in West Palm Beach, Florida, trained at Ponce School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $144,373 for 255 claims, against $11,327 paid for services in 2024. Amgen Inc. was the largest of 27 companies reporting payments in 2025, $2,298 in all, mostly food and beverage.
Overview
| NPI | 1477086502 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 5, 2017 |
| Last updated in NPPES | Feb 20, 2026 |
| Certified by provider | Feb 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 334598 | NY |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | ME167390 | FL |
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 - Endocrinology (FL); Practitioner - Endocrinology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 298 across 33 procedure codes |
| Paid by Medicare | $11,327 |
Part D prescriptions in 2024
| Prescriptions (claims) | 255 · 504 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $144,373 |
| Generic share | 22% of claims |
Education and affiliations
| Medical school | Ponce School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical groups
- Icahn School of Medicine at Mount SinaiNew York, NY · 2,843 clinicians
- Palm Beach Diabetes and Endocrine Specialists PAWellington, FL · 20 clinicians
Hospital affiliation
- Mount Sinai Beth IsraelNew York, NY
Industry payments (Open Payments)
- 2025$2,298 · 100 payments from 27 companies
- 2024$278.25 · 14 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $351.97 | 15 |
| Dexcom, Inc. | $327.49 | 13 |
| Lilly USA, LLC | $158.14 | 10 |
| Novo Nordisk Inc | $153.93 | 10 |
| Mannkind Corporation | $137.56 | 7 |
What the 2025 payments were for
- Food and Beverage$2,298 · 100 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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