Registry data as of Aug 27, 2026

Richard Leach, DO

Internal Medicine Physician · East Greenwich, RI

Richard Leach, DO is an internal medicine physician with a practice address in East Greenwich, Rhode Island, and NPI 1407852155, issued on Jun 27, 2005. Check the license (Rhode Island DO00374, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1407852155
Name
Richard Leach
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DO00374 RI
Self-reported in NPPES; status is on the state search
Practice location
1405 S County Trl Ste 2A, East Greenwich, RI 02818
Phone
(401) 736-4570
Enumerated
Jun 27, 2005
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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Also registered at 1405 S County Trl Ste 2A

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

  1. Charles Hackett, MDFamily Medicine Physician1629464748
  2. Paula Hughes, PAPhysician Assistant1841211554
  3. Michael Lucarelli, D.O.Family Medicine Physician1689639874
  4. Sandra Peasley, F.N.P.Family Nurse Practitioner1316958127
  5. Jennifer Rosenbaum, M.D.Family Medicine Physician1538548102

Verify Richard Leach 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 DO00374
    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.

3.6 times the Medicare Part D claims of the average internal medicine physician in 2024

10,031 Medicare Part D claims for 703 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 179 claims were for opioids.

  1. Richard Leach10,031
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium732 claims
  2. Lisinopril552 claims
  3. Amlodipine Besylate372 claims
  4. Omeprazole365 claims
  5. Levothyroxine Sodium345 claims
  6. Alprazolam294 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.

Industry payments in 2024: $76.96

4 payments, mostly food and beverage; the largest payer was Exact Sciences Corporation. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Leach$76.96
  2. Specialty average$2,536.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Affinity Physicians LLC.Warwick, RI

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

24 internal medicine physician records list a East Greenwich practice address

They are 24 of the 599 NPPES records with a East Greenwich practice address, and 1,080 internal medicine physician records in Rhode Island.

Other internal medicine physician records in Rhode Island

  1. Salvatore Abbruzzese, D.O. PCWakefield, RI1396774089
  2. Azamat Abdyraimov, MDProvidence, RI1184303216
  3. Marie Abejuela, MDProvidence, RI1326229501
  4. Joanna Abi Chebl, MDProvidence, RI1700504396
  5. Reshma Abraham, MDWarwick, RI1972943413
  6. Alaa Abu Ajamieh, MDProvidence, RI1952283830
  7. Ahmad Abu Dayyeh, MDWarwick, RI1265322275
  8. Yusra Abu ShreikhProvidence, RI1255169991
  9. Yasin Abul, M.DRiverside, RI1235517889
  10. Lana Abusubaih, MDProvidence, RI1831967876

Common questions

What is Richard Leach, DO's NPI number?

Richard Leach, DO's National Provider Identifier (NPI) is 1407852155, issued on Jun 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Richard Leach, DO located?

The NPPES record lists a practice address at 1405 S County Trl Ste 2A, East Greenwich, RI, 02818. Phone: (401) 736-4570. Providers update this record themselves, so call before visiting.

How can I verify Richard Leach, DO's license?

NPPES lists Rhode Island license number DO00374, 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 Richard Leach, DO prescribe under Medicare Part D?

In 2024, Richard Leach, DO had 10,031 Medicare Part D claims for 703 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.