Diego Andres Adrianzen Herrera, M.D.
NPI 1114367463ActiveIndividual· Internal Medicine, Hematology & Oncology· Burlington, VT
Internal Medicine, Hematology & Oncology (M.D.) with University of Vermont Medical Center Inc, practicing in Burlington, Vermont. Their prescriptions cost Medicare Part D more than their services did: $1,761,518 for 909 claims, against $46,093 paid for services in 2024. Lists Copley Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1114367463 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 1, 2013 |
| Last updated in NPPES | Apr 15, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 042-0014213 | VT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Hematology/Oncology (VT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 183 |
|---|---|
| Services billed | 580 across 19 procedure codes |
| Paid by Medicare | $46,093 |
Part D prescriptions in 2024
| Prescriptions (claims) | 909 · 1,115 30-day fills |
|---|---|
| Patients | 90 |
| Total drug cost | $1,761,518 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- University of Vermont Medical Center IncBurlington, VT · 1,208 clinicians
Hospital affiliations
- Copley HospitalMorrisville, VT
- Northwestern Medical Center IncSaint Albans, VT
- Porter Hospital IncMiddlebury, VT
- The University of Vermont Health Network - ChamplPlattsburgh, NY
- Univ. of Vermont - Fletcher Allen Health CareBurlington, VT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Burlington
- 1972796167
- 1104021021
- 1043302979
- 1114582178
- 1245343219
- 1972619617
- 1578991675
- 1073251435
- 1306842844
- 1891873931
- 1427294271
- 1861773913
All Internal Medicine, Hematology & Oncology providers in Vermont →