Iulia Grillo, MD
NPI 1609859479 · Internal Medicine Physician · Pawtucket, RI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Iulia Grillo, MD is a Internal Medicine Physician provider in Pawtucket, RI (NPI 1609859479).
Provider details
- NPI number
- 1609859479
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD11388 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
612 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 459 | $124 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 82 | $14 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 40 | $182 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 31 | $63 |
Typical Medicare-allowed amounts for these services range $14–$182 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 552 | 88 |
| Gabapentin | 413 | 62 |
| Prednisone | 382 | 80 |
| Meloxicam | 275 | 51 |
| Duloxetine Hcl | 230 | 42 |
| Methotrexate Sodiumbrand: Methotrexate | 149 | 26 |
| Baclofen | 107 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-25
- Last updated
- 2009-02-09
Frequently asked questions
- What is Iulia Grillo's NPI number?
- Iulia Grillo's National Provider Identifier (NPI) is 1609859479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iulia Grillo's specialty?
- Iulia Grillo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Iulia Grillo located?
- Iulia Grillo's practice location on file with NPPES is 111 Brewster St, Pawtucket, RI 02860-4400.
- What is Iulia Grillo's phone number?
- The practice phone number listed in the NPPES registry for Iulia Grillo is (401) 729-2258.
- Does Iulia Grillo accept Medicare?
- Iulia Grillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Iulia Grillo's NPI active?
- Yes — Iulia Grillo's NPI (1609859479) is active in the NPPES registry as of the last update on 2009-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.