Maria Bernadette Delrosario, M.D.
NPI 1609859230ActiveIndividual· Internal Medicine, Nephrology· Worcester, MA
Internal Medicine, Nephrology (M.D.) in Worcester, Massachusetts, trained at Pennsylvania State University College of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $73,488 for 364 claims, against $16,765 paid for services in 2024. Nxstage Medical, Inc. was the largest of 4 companies reporting payments in 2025, $470.77 in all, mostly food and beverage.
Overview
| NPI | 1609859230 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 29, 2005 |
| Last updated in NPPES | Nov 12, 2020 |
| Certified by provider | Nov 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 74885 | MA |
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 - Nephrology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 305 across 7 procedure codes |
| Paid by Medicare | $16,765 |
Part D prescriptions in 2024
| Prescriptions (claims) | 364 · 749 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $73,488 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Nephrology |
Medical group
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
Hospital affiliation
- Umass Memorial Medical Center/University CampusWorcester, MA
Other facilities
- Davita Pdi WorcesterDialysis facility · Worcester, MA
Industry payments (Open Payments)
- 2025$470.77 · 11 payments from 4 companies
- 2024$469.45 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Nxstage Medical, Inc. | $224.66 | 3 |
| Mozarc Medical US LLC | $139.33 | 2 |
| Vantive US Healthcare LLC | $98.48 | 1 |
| Travere Therapeutics, Inc. | $8.30 | 5 |
What the 2025 payments were for
- Food and Beverage$462.47 · 6 payments
- Education$8.30 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Worcester
- 1588331250
- 1386275444
- 1992854707
- 1942283627
- 1740228220
- 1245644988
- 1699790295
- 1972569176
- 1962999169
- 1528041100
- 1013228022
- 1477536936
All Internal Medicine, Nephrology providers in Massachusetts →