NPPES file of Aug 9, 2026

Iulia C. Grillo, MD

Internal Medicine Physician · Pawtucket, RI

Iulia C. Grillo, MD is an internal medicine physician with a practice address in Pawtucket, Rhode Island, and NPI 1609859479, issued on Nov 25, 2005. Check the license (Rhode Island MD11388, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609859479
Name
Iulia C. Grillo
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD11388 RI
Self-reported in NPPES; status is on the state search
Practice location
111 Brewster St, Pawtucket, RI 02860
Phone
(401) 729-2258
Enumerated
Nov 25, 2005
Record last updated
Feb 9, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(401) 729-3343
Medicaid ID
9003519 RI
Medicare enrollment
Enrolled (PECOS I20040817000174); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 111 Brewster St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Denisse AbreuCommunity Health Worker1811643331
  2. Janet Ackman, PTPhysical Therapist1154488724
  3. Gowri Anandarajah, MDFamily Medicine Physician1558342311
  4. Tracey AndersonSpeech-Language Pathologist1780710863
  5. David Anthony, MDFamily Medicine Physician1508847377
  6. Lauren Aponte, PA-CPhysician Assistant1649942954

Verify Iulia C. Grillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
    Search for license MD11388
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Rhode Island license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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17% more Medicare Part D claims than the average internal medicine physician in 2024

3,706 Medicare Part D claims for 302 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 57 claims were for opioids.

  1. Iulia Grillo3,706
  2. Specialty average3,176

Most prescribed

  1. Hydroxychloroquine Sulfate552 claims
  2. Gabapentin413 claims
  3. Prednisone382 claims
  4. Meloxicam275 claims
  5. Duloxetine Hcl230 claims
  6. Methotrexate149 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Iulia C. Grillo among 1,033 internal medicine physician records in Rhode Island

Iulia C. Grillo, MD is one of 1,033 internal medicine physician records with a practice address in Rhode Island. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1993 · median 2006 among the 590 with a school on file
  • Record last updated2009 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 internal medicine physician records list a practice address in Pawtucket

They are 38 of the 1,284 NPPES records with a practice address in Pawtucket, and 1,033 internal medicine physician records in Rhode Island.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ahmad Al-Raqqad, M.D.Pawtucket, RI 028601528020765
  2. Joseph Diaz, MDPawtucket, RI 028601356324248
  3. Jerald Fingerut, MDPawtucket, RI 028601619975067
  4. Christine Herbert, M.D.Pawtucket, RI 028601346202884
  5. Gregory Lazan, MDPawtucket, RI 028601538146097
  6. Fadi Mansourati, MDPawtucket, RI 028601548245962
  7. David Marcoux, M.D.Pawtucket, RI 028601730140864
  8. Felicia Meila, M.D.Pawtucket, RI 028601720049802

Common questions

What is Iulia C. Grillo, MD's NPI number?

Iulia C. Grillo, MD's National Provider Identifier (NPI) is 1609859479, issued on Nov 25, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Iulia C. Grillo, MD located?

The NPPES record lists a practice address at 111 Brewster St, Pawtucket, RI, 02860. Phone: (401) 729-2258. Providers update this record themselves, so call before visiting.

How can I verify Iulia C. Grillo, MD's license?

NPPES lists Rhode Island license number MD11388, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Iulia C. Grillo, MD prescribe under Medicare Part D?

In 2024, Iulia C. Grillo, MD had 3,706 Medicare Part D claims for 302 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.