Iulia C. Grillo, MD
NPI 1609859479ActiveIndividual· Internal Medicine· Pawtucket, RI
Internal Medicine (MD) in Pawtucket, Rhode Island, licensed in RI, with an NPI issued in November 2005. Their prescriptions cost Medicare Part D more than their services did: $888,568 for 3,706 claims, against $109,725 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $29.76 in all, mostly food and beverage. Lists Kent County Memorial Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1609859479 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 25, 2005 |
| Last updated in NPPES | Feb 9, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD11388 | RI |
| Internal Medicine, Rheumatology | 207RR0500X | MD11388 | RI |
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 - Internal Medicine (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 125 |
|---|---|
| Services billed | 11,513 across 14 procedure codes |
| Paid by Medicare | $109,725 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,706 · 5,862 30-day fills |
|---|---|
| Patients | 302 |
| Total drug cost | $888,568 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Rheumatology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Kent County Memorial HospitalWarwick, RI
- Our Lady of Fatima HospitalNorth Providence, RI
- The Miriam HospitalProvidence, RI
- Women & Infants Hospital of Rhode IslandProvidence, RI
Industry payments (Open Payments)
- 2025$29.76 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $15.96 | 1 |
| Pfizer Inc. | $13.80 | 1 |
What the 2025 payments were for
- Food and Beverage$29.76 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 internal medicine physicians in Pawtucket · All internal medicine physicians in Rhode Island