NPPES file of Aug 9, 2026

Sadie Elisseou, MD

Internal Medicine Physician · Providence, RI

Sadie Elisseou, MD is an internal medicine physician with a practice address in Providence, Rhode Island, and NPI 1699090902, issued on Mar 30, 2010. Check the license 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
1699090902
Name
Sadie Elisseou
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
051748 CT
Self-reported in NPPES; status is on the state search
Practice location
830 Chalkstone Ave, Providence, RI 02908
Phone
(401) 273-7100
Enumerated
Mar 30, 2010
Record last updated
May 18, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20260304003084); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 2010
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 830 Chalkstone Ave

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

  1. Toni Acampora, LICSWClinical Social Worker1003511809
  2. Juliana Adams, MSW, LICSWClinical Social Worker1811402233
  3. Elizabeth Aguiar, LICSW, BCD, C-SWHC,Clinical Social Worker1053614560
  4. Khaja Ahmed, MD, CHEHematology & Oncology Physician1851308209
  5. Kerri Alexander, MS RD CSG LDN CDOEGerontological Nutrition Registered Dietitian1366810475
  6. Tanya Ali, MDInfectious Disease Physician1255354759

Verify Sadie Elisseou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and DisciplineCheck 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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

39 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Sadie Elisseou39
  2. Specialty average3,176

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.

Industry payments in 2024: $72.15

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sadie Elisseou$72.15
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mass General Brigham Medical Group Suburban Massachusetts IncWellesley, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sadie Elisseou among 1,033 internal medicine physician records in Rhode Island

Sadie Elisseou, 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 2010, is newer than 49% of them.

  • NPI issued2010 · 49% of these records are older, 49% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2010 · median 2006 among the 590 with a school on file
  • Record last updated2015 · 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).

511 internal medicine physician records list a practice address in Providence

They are 511 of the 9,647 NPPES records with a practice address in Providence, and 1,033 internal medicine physician records in Rhode Island.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jeffrey Austerlitz, M.D.Providence, RI 029081356363527
  2. Dawna Blake, M.D.Providence, RI 029081548285489
  3. Gwyneth Granton, MDProvidence, RI 029081336132935
  4. Guang Hu, M.D.Providence, RI 029081598783524
  5. Laura Magan, MDProvidence, RI 029081962441543
  6. Thomas O'Toole, M.D.Providence, RI 029081790705739
  7. Lorna RussellProvidence, RI 029081134140866
  8. Parviz Shavandy, M.D.Providence, RI 029081841247889

Common questions

What is Sadie Elisseou, MD's NPI number?

Sadie Elisseou, MD's National Provider Identifier (NPI) is 1699090902, issued on Mar 30, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sadie Elisseou, MD located?

The NPPES record lists a practice address at 830 Chalkstone Ave, Providence, RI, 02908. Phone: (401) 273-7100. Providers update this record themselves, so call before visiting.

How can I verify Sadie Elisseou, MD's license?

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 Sadie Elisseou, MD prescribe under Medicare Part D?

In 2024, Sadie Elisseou, MD had 39 Medicare Part D claims; 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.