NPPES file of Aug 9, 2026

Lisa A. Keswick, MD

Pediatrics Physician · Barrington, RI

Lisa A. Keswick, MD is a pediatrics physician with a practice address in Barrington, Rhode Island, and NPI 1972531937, issued on Jun 29, 2006. Check the license (Rhode Island 10604, 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
1972531937
Name
Lisa A. Keswick
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
10604 RI
Self-reported in NPPES; status is on the state search
Practice location
334D County RD, Barrington, RI 02806
Phone
(401) 247-2288
Enumerated
Jun 29, 2006
Record last updated
Aug 16, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(401) 247-2960
Medicaid ID
7009299 RI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Lisa A. Keswick 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 10604
    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

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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96% fewer Medicare Part D claims than the average pediatrics physician in 2024

15 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.

  1. Lisa Keswick15
  2. Specialty average375

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.

Lisa A. Keswick among 330 pediatrics physician records in Rhode Island

Lisa A. Keswick, MD is one of 330 pediatrics physician records with a practice address in Rhode Island. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 52% newer
  • In a Medicare fileYes · 26% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2011 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 pediatrics physician records list a practice address in Barrington

They are 14 of the 244 NPPES records with a practice address in Barrington, and 330 pediatrics physician records in Rhode Island.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Michelle Beller, M.D.Barrington, RI 028061447697552
  2. John ButlerBarrington, RI 028061588042337
  3. Kevin Clegg, MDBarrington, RI 028061689602641
  4. Anthony De Luca, M.D.Barrington, RI 028061003940156
  5. Jane Dennison, MDBarrington, RI 028061114912441
  6. Marcolino Ferretti, MDBarrington, RI 028061922093251
  7. Angela Grenander, MDBarrington, RI 028061851386189
  8. Katherine Hart, M.D.Barrington, RI 028061801086947

Common questions

What is Lisa A. Keswick, MD's NPI number?

Lisa A. Keswick, MD's National Provider Identifier (NPI) is 1972531937, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lisa A. Keswick, MD located?

The NPPES record lists a practice address at 334D County RD, Barrington, RI, 02806. Phone: (401) 247-2288. Providers update this record themselves, so call before visiting.

How can I verify Lisa A. Keswick, MD's license?

NPPES lists Rhode Island license number 10604, 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 Lisa A. Keswick, MD prescribe under Medicare Part D?

In 2024, Lisa A. Keswick, MD had 15 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.