NPPES file of Aug 9, 2026

Trent Ainsworth, D.O.

Family Medicine Physician · Tiverton, RI

Trent Ainsworth, D.O. is a family medicine physician with a practice address in Tiverton, Rhode Island, and NPI 1578944583, issued on Jun 16, 2015. Check the license (Rhode Island DO01148, 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
1578944583
Name
Trent Ainsworth
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
DO01148 RI
294228 MA
Self-reported in NPPES; status is on the state search
Practice location
1800 Main RD, Tiverton, RI 02878
Phone
(401) 625-5552
Enumerated
Jun 16, 2015
Record last updated
Oct 18, 2024
Fax
(401) 625-5277
Medicare enrollment
Enrolled (PECOS I20221122003250); accepts Medicare assignment
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 1800 Main RD

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

  1. Sami Assad, M.D.Family Medicine Physician1649664756
  2. Sara Charnecki, MDFamily Medicine Physician1104879766
  3. Nicole Gifford, NPNurse Practitioner1235919408
  4. W. Scott Keigwin, DOFamily Medicine Physician1093712226
  5. Sara Lundberg, FNP-CNurse Practitioner1144856063
  6. Jane Miniutti, DOFamily Medicine Physician1487651618

Verify Trent Ainsworth 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 DO01148
    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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11% more Medicare Part D claims than the average family medicine physician in 2024

3,945 Medicare Part D claims for 585 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 55 claims were for opioids.

  1. Trent Ainsworth3,945
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium287 claims
  2. Lisinopril172 claims
  3. Amlodipine Besylate157 claims
  4. Levothyroxine Sodium130 claims
  5. Omeprazole121 claims
  6. Gabapentin100 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.

Bills Medicare through one group practice

  1. Southcoast Physicians Group IncTiverton, RI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Trent Ainsworth among 475 family medicine physician records in Rhode Island

Trent Ainsworth, D.O. is one of 475 family medicine physician records with a practice address in Rhode Island. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 61% of them.

  • NPI issued2015 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2008 among the 282 with a school on file
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 family medicine physician records list a practice address in Tiverton

They are 7 of the 133 NPPES records with a practice address in Tiverton, and 475 family medicine physician records in Rhode Island.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sami Assad, M.D.Tiverton, RI 028781649664756
  2. Sara Charnecki, MDTiverton, RI 028781104879766
  3. Danielle Gagnon, MDTiverton, RI 028781164051249
  4. Stephen Groskin, MDTiverton, RI 028781629045646
  5. W. Scott Keigwin, DOTiverton, RI 028781093712226
  6. Jane Miniutti, DOTiverton, RI 028781487651618
  7. Jamiel Ambrad, MDWakefield, RI 028791720076011
  8. Ingrid Feder, MDWakefield, RI 028791609872845

Common questions

What is Trent Ainsworth, D.O.'s NPI number?

Trent Ainsworth, D.O.'s National Provider Identifier (NPI) is 1578944583, issued on Jun 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Trent Ainsworth, D.O. located?

The NPPES record lists a practice address at 1800 Main RD, Tiverton, RI, 02878. Phone: (401) 625-5552. Providers update this record themselves, so call before visiting.

How can I verify Trent Ainsworth, D.O.'s license?

NPPES lists Rhode Island license number DO01148, 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 Trent Ainsworth, D.O. prescribe under Medicare Part D?

In 2024, Trent Ainsworth, D.O. had 3,945 Medicare Part D claims for 585 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.