Sivamainthan Vithiananthan, M.D.
Surgery Physician · Providence, RI
Sivamainthan Vithiananthan, M.D. is a surgery physician with a practice address in Providence, Rhode Island, and NPI 1568458727, issued on Sep 23, 2005. Check the license (Rhode Island MD12377, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Sivamainthan Vithiananthan
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- MD12377 RI
80634 MA
Self-reported in NPPES; status is on the state search - Practice location
- 195 Collyer St, Providence, RI 02904
- Phone
- (401) 793-5140
- Enumerated
- Sep 23, 2005
- Record last updated
- Apr 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (401) 793-5171
- Medicaid ID
- 02109373 NY
- Medicare enrollment
- Enrolled (PECOS I20191003003287); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1993
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 151 in Rhode Island → Look up another NPI →
Also registered at 195 Collyer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jodi BergeronOccupational Therapist1124181292
- Tze Tec Chong, M.D.Vascular Surgery Physician1962436758
- David Cloutier, MDSurgery Physician1801835939
- Alexis DengelFamily Nurse Practitioner1174117022
- Sunhe FuscoAdult Health Nurse Practitioner1487902276
- Boris Gershman, M.D.Urology Physician1013177518
Verify Sivamainthan Vithiananthan 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 MD12377Check 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 surgery physician in 2024
11 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $505.36
6 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Cambridge Public Health CommissionCambridge, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sivamainthan Vithiananthan among 151 surgery physician records in Rhode Island
Sivamainthan Vithiananthan, M.D. is one of 151 surgery physician records with a practice address in Rhode Island. 72% 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, 82% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1993 · median 2001 among the 78 with a school on file
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Rhode Island
There are 151 surgery physician records in Rhode Island.
All 151 in Rhode Island → Every provider in Providence → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Salvatore AzzoliNorth Providence, RI 029041437237724
- David Cloutier, MDProvidence, RI 029041801835939
- Steven Cohen, M.D.Providence, RI 029041245220268
- Norbert Fleisig, MDProvidence, RI 029041215108428
- Marcoandrea Giorgi, M.D.Providence, RI 029041194164905
- Arnold Herman, M.D., FACSProvidence, RI 029041881683985
- Andrew Luhrs, M.D.Providence, RI 029041902243231
- Cody Ness, MDProvidence, RI 029041649899337
Common questions
What is Sivamainthan Vithiananthan, M.D.'s NPI number?
Sivamainthan Vithiananthan, M.D.'s National Provider Identifier (NPI) is 1568458727, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sivamainthan Vithiananthan, M.D. located?
The NPPES record lists a practice address at 195 Collyer St, Providence, RI, 02904. Phone: (401) 793-5140. Providers update this record themselves, so call before visiting.
How can I verify Sivamainthan Vithiananthan, M.D.'s license?
NPPES lists Rhode Island license number MD12377, 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 Sivamainthan Vithiananthan, M.D. prescribe under Medicare Part D?
In 2024, Sivamainthan Vithiananthan, M.D. had 11 Medicare Part D claims; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Sivamainthan Vithiananthan, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.3 of 100, reported for the practice group. 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.