Hector Derreza, MD
Internal Medicine Physician · Newport, RI
Hector Derreza, MD is an internal medicine physician with a practice address in Newport, Rhode Island, and NPI 1992795355, issued on Oct 26, 2005. Check the license (Rhode Island MD09842, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Hector Derreza
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD09842 RI
230886 MA
Self-reported in NPPES; status is on the state search - Practice location
- 11 Friendship St, Newport, RI 02840
- Phone
- (401) 845-1281
- Enumerated
- Oct 26, 2005
- Record last updated
- Mar 25, 2026
- Medicaid ID
- 110077129A MA
- Medicare enrollment
- Enrolled (PECOS I20040706000005); 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 Hector Derreza 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 MD09842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
268 Medicare Part D claims for 113 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 28 claims were for opioids.
Most prescribed
- Prednisone19 claims
- Pantoprazole Sodium16 claims
- Eliquis15 claims
- Cefuroxime13 claims
- Oxycodone Hcl13 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.
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).
Hector Derreza among 1,033 internal medicine physician records in Rhode Island
Hector Derreza, 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
- Graduated1991 · median 2006 among the 590 with a school on file
- Record last updated2026 · 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
- 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
- Eric Radler, M.D.Newport, RI 028401942290010
Common questions
What is Hector Derreza, MD's NPI number?
Hector Derreza, MD's National Provider Identifier (NPI) is 1992795355, issued on Oct 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Hector Derreza, 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 Hector Derreza, MD's license?
NPPES lists Rhode Island license number MD09842, 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 Hector Derreza, MD prescribe under Medicare Part D?
In 2024, Hector Derreza, MD had 268 Medicare Part D claims for 113 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.