Viviana Figueroa Diaz, M.D.
NPI 1245464361ActiveIndividual· Internal Medicine, Transplant Hepatology· New York, NY
Internal Medicine, Transplant Hepatology (M.D.) in New York, New York, trained at Boston University School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $162,301 for 377 claims, against $21,931 paid for services in 2024. Gilead Sciences, Inc. was the largest of 7 companies reporting payments in 2025, $2,539 in all, mostly consulting fees.
Overview
| NPI | 1245464361 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 4, 2009 |
| Last updated in NPPES | Nov 22, 2024 |
| Certified by provider | Nov 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Transplant Hepatology Primary | 207RT0003X | 273513 | NY |
| Internal Medicine, Gastroenterology | 207RG0100X | 273513 | NY |
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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 153 |
|---|---|
| Services billed | 276 across 18 procedure codes |
| Paid by Medicare | $21,931 |
Part D prescriptions in 2024
| Prescriptions (claims) | 377 · 584 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $162,301 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- New York UniversityNew York, NY · 6,134 clinicians
Hospital affiliation
- NYU Langone HospitalsNew York, NY
Industry payments (Open Payments)
- 2025$2,539 · 25 payments from 7 companies
- 2024$231.54 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $1,954 | 11 |
| Mirum Pharmaceuticals, Inc. | $255.60 | 2 |
| Ipsen Biopharmaceuticals, Inc | $161.87 | 5 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $70.27 | 3 |
| Mallinckrodt Hospital Products Inc. | $49.38 | 2 |
What the 2025 payments were for
- Consulting Fee$1,630 · 1 payment
- Food and Beverage$908.62 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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