Carol Louise Watson Leone, MD
Obstetrics & Gynecology Physician · New Britain, CT
Carol Louise Watson Leone, MD is an obstetrics & gynecology physician with a practice address in New Britain, Connecticut, and NPI 1578654976, issued on Sep 28, 2006. Check the license (Connecticut 42373, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Carol Louise Watson Leone
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 42373 CT
Self-reported in NPPES; status is on the state search - Practice location
- 300 Kensington Ave, New Britain, CT 06051
- Phone
- (860) 224-6205
- Enumerated
- Sep 28, 2006
- Record last updated
- Mar 16, 2022
- Fax
- (860) 826-4957
- Medicaid ID
- 001423730 CT
- Medicare enrollment
- Enrolled (PECOS I20040528000539); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 2000
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 707 in Connecticut → Look up another NPI →
Also registered at 300 Kensington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hoda Abdel Salam, M.D.Internal Medicine Physician1144509316
- John Andreoli, M.D.Obstetrics & Gynecology Physician1609879543
- Sabeen Anwar, M.D.Internal Medicine Physician1902067150
- Ela Banerjee, MDEndocrinology, Diabetes & Metabolism Physician1861856312
- Laura Beveridge, APRNAdult Health Nurse Practitioner1861765281
- Larry Broisman, M.D.Internal Medicine Physician1174525497
Verify Carol Louise Watson Leone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 42373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
254 Medicare Part D claims for 75 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Estradiol35 claims
- Yuvafem23 claims
- Estring20 claims
- Nystatin-Triamcinolone19 claims
- Alprazolam12 claims
- Fluconazole11 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: $368.59
16 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Obhg Connecticut PCNew Britain, CT
- Starling Physicians, PLLCAvon, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carol Louise Watson Leone among 707 obstetrics & gynecology physician records in Connecticut
Carol Louise Watson Leone, MD 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2000 · median 2003 among the 488 with a school on file
- Record last updated2022 · 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).
19 obstetrics & gynecology physician records list a practice address in New Britain
They are 19 of the 1,772 NPPES records with a practice address in New Britain, and 707 obstetrics & gynecology physician records in Connecticut.
All 707 in Connecticut → Every provider in New Britain → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- John Andreoli, M.D.New Britain, CT 060511609879543
- Charles Cavo, D.O.New Britain, CT 060511447220462
- Richard Dreiss, M.D.New Britain, CT 060511760484067
- Mary Mihalek, M.D.New Britain, CT 060511639178296
- Lisa Rinaldi, M.D.New Britain, CT 060511083166698
- Stephanie Garozzo, MDNew Britain, CT 060521093973703
- Dariusz Kozlowski, M.D.New Britain, CT 060521912977935
- Rachel Lamonica, D.O.New Britain, CT 060521114127735
Common questions
What is Carol Louise Watson Leone, MD's NPI number?
Carol Louise Watson Leone, MD's National Provider Identifier (NPI) is 1578654976, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carol Louise Watson Leone, MD located?
The NPPES record lists a practice address at 300 Kensington Ave, New Britain, CT, 06051. Phone: (860) 224-6205. Providers update this record themselves, so call before visiting.
How can I verify Carol Louise Watson Leone, MD's license?
NPPES lists Connecticut license number 42373, 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 Carol Louise Watson Leone, MD prescribe under Medicare Part D?
In 2024, Carol Louise Watson Leone, MD had 254 Medicare Part D claims for 75 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.