Robert S. Mathieu, M.D.
Internal Medicine Physician · Providence, RI
Robert S. Mathieu, M.D. is an internal medicine physician with a practice address in Providence, Rhode Island, and NPI 1659377315, issued on Jun 27, 2005. Check the license (Rhode Island MD08436, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Robert S. Mathieu
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD08436 RI
Self-reported in NPPES; status is on the state search - Practice location
- 180 Corliss St Ste B, Providence, RI 02904
- Phone
- (401) 793-8400
- Enumerated
- Jun 27, 2005
- Record last updated
- Oct 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (401) 793-8402
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,033 in Rhode Island → Look up another NPI →
Also registered at 180 Corliss St Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cameron Adelman, PAPhysician Assistant1871287672
- Phyllis Choquette, LICSWClinical Social Worker1326267105
- Deborah Coutu Cham, R.N., CDOEDiabetes Educator Registered Nurse1760852305
- Jessica Duncan, NP-CPrimary Care Nurse Practitioner1215304837
- Joan Goddard, M.D.Internal Medicine Physician1225034077
- Walter Goula, MDInternal Medicine Physician1144285859
Verify Robert S. Mathieu 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 MD08436Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
23 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Robert S. Mathieu among 1,033 internal medicine physician records in Rhode Island
Robert S. Mathieu, M.D. 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 fileNo · 57% of these records are
- Record last updated2020 · 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.
All 1,033 in Rhode Island → Every provider in Providence → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ali Akhtar, M.D.Providence, RI 029041457333619
- Paul Breiding, MDProvidence, RI 029041073567343
- Susan Cu Uvin, MDProvidence, RI 029041487609244
- Joan Goddard, M.D.Providence, RI 029041225034077
- Walter Goula, MDProvidence, RI 029041144285859
- Donald Kaufman, M.D.Providence, RI 029041245229764
- Nancy Lasson, D.O.Providence, RI 029041679572390
- Christopher Ley, MDProvidence, RI 029041598752024
Common questions
What is Robert S. Mathieu, M.D.'s NPI number?
Robert S. Mathieu, M.D.'s National Provider Identifier (NPI) is 1659377315, issued on Jun 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert S. Mathieu, M.D. located?
The NPPES record lists a practice address at 180 Corliss St Ste B, Providence, RI, 02904. Phone: (401) 793-8400. Providers update this record themselves, so call before visiting.
How can I verify Robert S. Mathieu, M.D.'s license?
NPPES lists Rhode Island license number MD08436, 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 Robert S. Mathieu, M.D. prescribe under Medicare Part D?
In 2024, Robert S. Mathieu, M.D. had 23 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.