NPPES file of Aug 9, 2026

George P. Bayliss, M.D.

Nephrology Physician · Riverside, RI

George P. Bayliss, M.D. is a nephrology physician with a practice address in Riverside, Rhode Island, and NPI 1982892824, issued on Oct 4, 2007. Check the license (Rhode Island MD12642, 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
1982892824
Name
George P. Bayliss
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
MD12642 RI
Self-reported in NPPES; status is on the state search
Practice location
375 Wampanoag Trl, Riverside, RI 02915
Phone
(401) 649-4060
Enumerated
Oct 4, 2007
Record last updated
Sep 12, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(401) 649-4061
Medicaid ID
GB71541 RI
Medicare enrollment
Enrolled (PECOS I20080709000083); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 2003
Telehealth
Offers telehealth (CMS)
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 375 Wampanoag Trl

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

  1. J Gary Abuelo, MDNephrology Physician1396797551
  2. Yasin Abul, M.DInternal Medicine Physician1235517889
  3. Mary Angeli AguinaldoInternal Medicine Physician1174046916
  4. Jesus Aguirre, MDInternal Medicine Physician1831778851
  5. Hina Ali, MDInternal Medicine Physician1346437878
  6. Seema Amin, M.D.Pulmonary Disease Physician1477890754

Verify George P. Bayliss 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 MD12642
    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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48% more Medicare Part D claims than the average nephrology physician in 2024

2,161 Medicare Part D claims for 238 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 12 claims were for opioids.

  1. George Bayliss2,161
  2. Specialty average1,465

Most prescribed

  1. Prednisone256 claims
  2. Amlodipine Besylate188 claims
  3. Farxiga106 claims
  4. Losartan Potassium83 claims
  5. Furosemide81 claims
  6. Pantoprazole Sodium76 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.

3 hospitals and group practices

  1. Rhode Island HospitalProvidence, RI · Acute Care Hospitals4 of 5 stars
  2. Brown MedicineRiverside, RI
  3. Lifespan Physician Group IncRiverside, RI

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.

12 nephrology physician records list a practice address in Riverside

They are 12 of the 586 NPPES records with a practice address in Riverside, and 51 nephrology physician records in Rhode Island.

Other nephrology physician records in Rhode Island

  1. J Gary Abuelo, MDRiverside, RI1396797551
  2. Rasha Alawieh, MDProvidence, RI1740776962
  3. Maroun Azar, M.D.Warwick, RI1790975191
  4. Keith Bartolomei, M.D.Providence, RI1568667434
  5. Shijo Benjamin, MDProvidence, RI1891435475
  6. Nathan Calabro-KailukaitisProvidence, RI1932544608
  7. Nelson Chu, MDWarwick, RI1710969027
  8. Jeffrey Clement, MDProvidence, RI1164420576
  9. Andrew Cohen, MDProvidence, RI1639108384
  10. Christopher Cosgrove, MDEast Providence, RI1558344085

Common questions

What is George P. Bayliss, M.D.'s NPI number?

George P. Bayliss, M.D.'s National Provider Identifier (NPI) is 1982892824, issued on Oct 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is George P. Bayliss, M.D. located?

The NPPES record lists a practice address at 375 Wampanoag Trl, Riverside, RI, 02915. Phone: (401) 649-4060. Providers update this record themselves, so call before visiting.

How can I verify George P. Bayliss, M.D.'s license?

NPPES lists Rhode Island license number MD12642, 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 George P. Bayliss, M.D. prescribe under Medicare Part D?

In 2024, George P. Bayliss, M.D. had 2,161 Medicare Part D claims for 238 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.