NPPES file of Aug 9, 2026

Derek Adrian Andelloux, MD

Family Medicine Physician · E Greenwich, RI

Derek Adrian Andelloux, MD is a family medicine physician with a practice address in E Greenwich, Rhode Island, and NPI 1013145275, issued on Jun 26, 2009. Check the license (Rhode Island LP01566, 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
1013145275
Name
Derek Adrian Andelloux
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
LP01566 RI
Self-reported in NPPES; status is on the state search
Practice location
3461 S County Trl, E Greenwich, RI 02818
Phone
(401) 471-6760
Enumerated
Jun 26, 2009
Record last updated
Dec 20, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(401) 471-6765
Medicare enrollment
Enrolled (PECOS I20180418001055); accepts Medicare assignment
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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Verify Derek Adrian Andelloux 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 LP01566
    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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24% more Medicare Part D claims than the average family medicine physician in 2024

4,401 Medicare Part D claims for 298 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 150 claims were for opioids.

  1. Derek Andelloux4,401
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium419 claims
  2. Amlodipine Besylate173 claims
  3. Lisinopril159 claims
  4. Metoprolol Succinate154 claims
  5. Levothyroxine Sodium135 claims
  6. Hydrochlorothiazide133 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.

One hospital affiliation

  1. Nantucket Cottage HospitalNantucket, MA · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Derek Adrian Andelloux among 475 family medicine physician records in Rhode Island

Derek Adrian Andelloux, MD is one of 475 family medicine physician records with a practice address in Rhode Island. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 49% of them.

  • NPI issued2009 · 49% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2009 · median 2008 among the 282 with a school on file
  • Record last updated2013 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 family medicine physician records list a practice address in E Greenwich

They are 4 of the 19 NPPES records with a practice address in E Greenwich, and 475 family medicine physician records in Rhode Island.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Bica, DOEast Greenwich, RI 028181609033190
  2. Karen Blackmer, MDEast Greenwich, RI 028181649250069
  3. Carla Cesario, MDEast Greenwich, RI 028181992725790
  4. Daniel Collins, MDEast Greenwich, RI 028181104874320
  5. Sara Delaporta, M.D.East Greenwich, RI 028181104089523
  6. Thomas Green, DOEast Greenwich, RI 028181366551202
  7. Ellen Hight, MDEast Greenwich, RI 028181548240971
  8. Samuel Kagan, M.D.East Greenwich, RI 028181821074345

Common questions

What is Derek Adrian Andelloux, MD's NPI number?

Derek Adrian Andelloux, MD's National Provider Identifier (NPI) is 1013145275, issued on Jun 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Derek Adrian Andelloux, MD located?

The NPPES record lists a practice address at 3461 S County Trl, E Greenwich, RI, 02818. Phone: (401) 471-6760. Providers update this record themselves, so call before visiting.

How can I verify Derek Adrian Andelloux, MD's license?

NPPES lists Rhode Island license number LP01566, 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 Derek Adrian Andelloux, MD prescribe under Medicare Part D?

In 2024, Derek Adrian Andelloux, MD had 4,401 Medicare Part D claims for 298 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.