Leslie Coopersmith, MD
Internal Medicine Physician · Waterbury, CT
Leslie Coopersmith, MD is an internal medicine physician with a practice address in Waterbury, Connecticut, and NPI 1801844147, issued on May 5, 2006. Check the license (Connecticut 028261, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Leslie Coopersmith
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 028261 CT
Self-reported in NPPES; status is on the state search - Practice location
- 133 Scovill St, Waterbury, CT 06706
- Phone
- (203) 709-5680
- Enumerated
- May 5, 2006
- Record last updated
- Feb 23, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (203) 709-5688
- Medicaid ID
- 001282615 CT
- Entity
- Type 1 · individual
Also registered at 133 Scovill St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Taylor Buzinsky, RDNRegistered Dietitian1639628647
- Ann Conti-Kelly, M.D.Internal Medicine Physician1730283110
- Lolither Darling, APRN.Adult Health Nurse Practitioner1801149604
- Rools Dessieux, DDSOral and Maxillofacial Surgery (Dentist)1700936580
- Deborah Garber, CNMAdvanced Practice Midwife1588746994
- Leonard Goldstein, PSYDPsychologist1447369459
Verify Leslie Coopersmith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 028261Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average internal medicine physician in 2024
3,757 Medicare Part D claims for 317 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 55 claims were for opioids.
Most prescribed
- Atorvastatin Calcium236 claims
- Lisinopril222 claims
- Amlodipine Besylate202 claims
- Levothyroxine Sodium185 claims
- Escitalopram Oxalate157 claims
- Simvastatin132 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.
119 internal medicine physician records list a practice address in Waterbury
They are 119 of the 3,148 NPPES records with a practice address in Waterbury, and 2,623 internal medicine physician records in Connecticut.
All 119 in Waterbury → All 2,623 in Connecticut → Every provider in Waterbury →
Other internal medicine physician records in Connecticut
- Hoda Abdel Salam, M.D.New Britain, CT1144509316
- Gada Abdelhafiz, MDNew London, CT1467649558
- Racha Abi Melhem, MDDerby, CT1902471352
- Gerard Abidor, D.O.Bridgeport, CT1518014539
- Lilyan AbrahamFarmington, CT1447693254
- Richard Abraham, M.D.Canton, CT1023044252
- Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
- Kenneth Abriola, MDGlastonbury, CT1083693022
- Florentino Abueg, MDSouthbury, CT1649372558
- Nila Aburto, MDStamford, CT1396325718
Common questions
What is Leslie Coopersmith, MD's NPI number?
Leslie Coopersmith, MD's National Provider Identifier (NPI) is 1801844147, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leslie Coopersmith, MD located?
The NPPES record lists a practice address at 133 Scovill St, Waterbury, CT, 06706. Phone: (203) 709-5680. Providers update this record themselves, so call before visiting.
How can I verify Leslie Coopersmith, MD's license?
NPPES lists Connecticut license number 028261, 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 Leslie Coopersmith, MD prescribe under Medicare Part D?
In 2024, Leslie Coopersmith, MD had 3,757 Medicare Part D claims for 317 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.