NPPES file of Aug 9, 2026

Sylvester C. Sviokla, M.D.

Addiction Medicine (Family Medicine) Physician · Warwick, RI

Sylvester C. Sviokla, M.D. is an addiction medicine (family medicine) physician with a practice address in Warwick, Rhode Island, and NPI 1205850989, issued on Jul 27, 2006. Check the license (Rhode Island MD06091, 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
1205850989
Name
Sylvester C. Sviokla
Credential
M.D.
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License number
MD06091 RI
Self-reported in NPPES; status is on the state search
Practice location
875 Centerville RD, Warwick, RI 02886
Phone
(401) 615-8500
Enumerated
Jul 27, 2006
Record last updated
Jan 5, 2026
Fax
(401) 615-8500
Medicare enrollment
Enrolled (PECOS I20200514002173); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1972
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 875 Centerville RD

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

  1. Pierre Michaud, MDPlastic Surgery Physician1801896378
  2. Jessica Ruffolo, PH.D.Clinical Neuropsychologist1699708677
  3. Carole Seifert, MA, LCDPAddiction (Substance Use Disorder) Counselor1184685182
  4. Daniel Squires, PHD, MPHClinical Psychologist1902961642

Verify Sylvester C. Sviokla 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 MD06091
    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

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55% fewer Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024

301 Medicare Part D claims for 32 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D.

  1. Sylvester Sviokla301
  2. Specialty average664

Most prescribed

  1. Buprenorphine-Naloxone254 claims
  2. Buprenorphine Hcl24 claims
  3. Alprazolam11 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.

Addiction Medicine (Family Medicine) Physician providers in Rhode Island

There are 6 addiction medicine (family medicine) physician records in Rhode Island.

The 5 addiction medicine (family medicine) physician records with the nearest ZIP codes

  1. Catherine Degood, D.O.South Kingstown, RI 028791386861623
  2. Rebecca Wolinsky, MDProvidence, RI 029031679278006
  3. Lily Pike, MDProvidence, RI 029041467719088
  4. Joseph Rodgers, MDProvidence, RI 029051720198146
  5. Peter Kassis, MDExeter, RI 028221962416982

Common questions

What is Sylvester C. Sviokla, M.D.'s NPI number?

Sylvester C. Sviokla, M.D.'s National Provider Identifier (NPI) is 1205850989, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sylvester C. Sviokla, M.D. located?

The NPPES record lists a practice address at 875 Centerville RD, Warwick, RI, 02886. Phone: (401) 615-8500. Providers update this record themselves, so call before visiting.

How can I verify Sylvester C. Sviokla, M.D.'s license?

NPPES lists Rhode Island license number MD06091, 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 Sylvester C. Sviokla, M.D. prescribe under Medicare Part D?

In 2024, Sylvester C. Sviokla, M.D. had 301 Medicare Part D claims for 32 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.