Diana Estefania Espinoza Barrera, M.D
NPI 1265939037ActiveIndividual· Internal Medicine, Critical Care Medicine· Boston, MA
Internal Medicine, Critical Care Medicine (M.D) with Administrators of the Tulane Educational Fund, practicing in Boston, Massachusetts. Part D covered 77 prescriptions written in 2024, 45% of them generic. Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $1,633 in all, mostly education. Lists East Jefferson General Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1265939037 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Apr 9, 2018 |
| Last updated in NPPES | Apr 11, 2024 |
| Certified by provider | Apr 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 326959 | LA |
| Internal Medicine | 207R00000X | 125072949 | IL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 3013484 | MA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 3013484 | MA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 326959 | LA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (LA); Practitioner - Pulmonary Disease (MA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 77 · 94 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $15,829 |
| Generic share | 45% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Pulmonary Disease |
Medical group
- Administrators of the Tulane Educational FundNew Orleans, LA · 393 clinicians
Hospital affiliations
- East Jefferson General HospitalMetairie, LA
- Touro InfirmaryNew Orleans, LA
- University Medical Center New OrleansNew Orleans, LA
Industry payments (Open Payments)
- 2025$1,633 · 4 payments from 3 companies
- 2024$14,447 · 31 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,504 | 2 |
| Erbe USA Inc | $111.49 | 1 |
| Astrazeneca Pharmaceuticals LP | $17.08 | 1 |
What the 2025 payments were for
- Education$1,500 · 1 payment
- Food and Beverage$132.58 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 critical care physicians in Boston · All critical care physicians in Massachusetts