Marina E. Zambrotta, MD
Internal Medicine Physician · Newport, RI
Marina E. Zambrotta, MD is an internal medicine physician with a practice address in Newport, Rhode Island, and NPI 1720517352, issued on Jun 7, 2017. Check the license (Rhode Island MD19108, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Marina E. Zambrotta
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD19108 RI
283233 MA
Self-reported in NPPES; status is on the state search - Practice location
- 11 Friendship St, Newport, RI 02840
- Phone
- (401) 845-1281
- Enumerated
- Jun 7, 2017
- Record last updated
- Oct 6, 2023
- Medicare enrollment
- Enrolled (PECOS I20231031001105); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,033 in Rhode Island → Look up another NPI →
Also registered at 11 Friendship St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marina E. Zambrotta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD19108Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
233 Medicare Part D claims for 84 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Atorvastatin Calcium15 claims
- Jardiance14 claims
- Insulin Syringe13 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.
The MIPS final score for 2023 (Medicare payment program): 98.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Lifespan Physician Group IncNewport, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marina E. Zambrotta among 1,033 internal medicine physician records in Rhode Island
Marina E. Zambrotta, 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 2017, is newer than 65% of them.
- NPI issued2017 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2017 · median 2006 among the 590 with a school on file
- Record last updated2023 · 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).
22 internal medicine physician records list a practice address in Newport
They are 22 of the 542 NPPES records with a practice address in Newport, and 1,033 internal medicine physician records in Rhode Island.
All 1,033 in Rhode Island → Every provider in Newport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Chyi Chyi Chong, MDNewport, RI 028401871722280
- Hector Derreza, MDNewport, RI 028401992795355
- Ralph Earp, MDNewport, RI 028401104823772
- Shrishti Ganguly, MDNewport, RI 028401659680692
- David Gorelick, MDNewport, RI 028401841297322
- Shabana Majeed, MDNewport, RI 028401407044654
- John McCaffrey, DONewport, RI 028401063440287
- Daniela McCooey, DONewport, RI 028401003293861
Common questions
What is Marina E. Zambrotta, MD's NPI number?
Marina E. Zambrotta, MD's National Provider Identifier (NPI) is 1720517352, issued on Jun 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Marina E. Zambrotta, MD located?
The NPPES record lists a practice address at 11 Friendship St, Newport, RI, 02840. Phone: (401) 845-1281. Providers update this record themselves, so call before visiting.
How can I verify Marina E. Zambrotta, MD's license?
NPPES lists Rhode Island license number MD19108, 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 Marina E. Zambrotta, MD prescribe under Medicare Part D?
In 2024, Marina E. Zambrotta, MD had 233 Medicare Part D claims for 84 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Marina E. Zambrotta, MD's MIPS final score?
The 2023 MIPS final score is 98.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.