NPPES file of Aug 9, 2026

Rachel Adelia Lim Leonardi, D.O.

Obstetrics & Gynecology Physician · Shelton, CT

Rachel Adelia Lim Leonardi, D.O. is an obstetrics & gynecology physician with a practice address in Shelton, Connecticut, and NPI 1669468534, issued on Sep 26, 2005. Check the license (Connecticut 045470, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1669468534
Name
Rachel Adelia Lim Leonardi
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
045470 CT
Self-reported in NPPES; status is on the state search
Practice location
4 Corporate Dr, Shelton, CT 06484
Phone
(203) 944-9898
Enumerated
Sep 26, 2005
Record last updated
Nov 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(203) 944-9899
Medicare enrollment
Enrolled (PECOS I20071030000461); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 2004
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 4 Corporate Dr

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

  1. Oluwaseun Adekanye, M.D.Pediatrics Physician1578843116
  2. Piotr Baginski, MDInternal Medicine Physician1164449906
  3. Grace Bandow, M.D.Dermatology Physician1871709147
  4. Jessica Bursell, PA-CPhysician Assistant1073848495
  5. Julie Cantatore-Francis, MDPediatric Dermatology Physician1235334913
  6. Richard Carroll, M.D.Pediatrics Physician1922011766

Verify Rachel Adelia Lim Leonardi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 045470
    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 Connecticut 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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37% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

226 Medicare Part D claims for 71 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Rachel Leonardi226
  2. Specialty average165

Most prescribed

  1. Valacyclovir30 claims
  2. Estradiol21 claims
  3. Alendronate Sodium18 claims
  4. Nystatin17 claims
  5. Clobetasol Propionate12 claims
  6. Hydroxyzine Pamoate12 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: $207.01

8 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rachel Leonardi$207.01
  2. Specialty average$1,030.61

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

Bills Medicare through one group practice

  1. Trinity Health OF New England Provider Network Organization IncWaterbury, CT

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

Rachel Adelia Lim Leonardi among 707 obstetrics & gynecology physician records in Connecticut

Rachel Adelia Lim Leonardi, D.O. is one of 707 obstetrics & gynecology physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2004 · median 2003 among the 488 with a school on file
  • Record last updated2021 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Connecticut

There are 707 obstetrics & gynecology physician records in Connecticut.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Rachel Bernstein, M.D.Shelton, CT 064841063947372
  2. Jillian Dolan, MDShelton, CT 064841326509423
  3. Xiaolan Fei, M.D.Shelton, CT 064841548571037
  4. Dorothy Gutwein, M.D.Shelton, CT 064841366488256
  5. Michael O'Reilly, M.D.Shelton, CT 064841891723995
  6. Scott Vander Vennet, MDShelton, CT 064841427087980
  7. Amy Breakstone, MDSouthington, CT 064891568565638
  8. Wendy Latshaw, MDSouthington, CT 064891326139056

Common questions

What is Rachel Adelia Lim Leonardi, D.O.'s NPI number?

Rachel Adelia Lim Leonardi, D.O.'s National Provider Identifier (NPI) is 1669468534, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Adelia Lim Leonardi, D.O. located?

The NPPES record lists a practice address at 4 Corporate Dr, Shelton, CT, 06484. Phone: (203) 944-9898. Providers update this record themselves, so call before visiting.

How can I verify Rachel Adelia Lim Leonardi, D.O.'s license?

NPPES lists Connecticut license number 045470, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rachel Adelia Lim Leonardi, D.O. prescribe under Medicare Part D?

In 2024, Rachel Adelia Lim Leonardi, D.O. had 226 Medicare Part D claims for 71 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.