NPPES file of Aug 9, 2026

Leah W. Bassin, MD

Surgery Physician · Farmington, CT

Leah W. Bassin, MD is a surgery physician with a practice address in Farmington, Connecticut, and NPI 1780824581, issued on Mar 6, 2009. Check the license (Connecticut CSP0044205, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780824581
Name
Leah W. Bassin
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License numbers
CSP0044205 CT
054250 CT
Self-reported in NPPES; status is on the state search
Practice location
399 Farmington Ave, Farmington, CT 06032
Phone
(860) 246-2071
Enumerated
Mar 6, 2009
Record last updated
May 17, 2023
Fax
(860) 284-0080
Medicare enrollment
Enrolled (PECOS I20150819008557); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 399 Farmington Ave

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

  1. Brian Allen, M.D.Plastic and Reconstructive Surgery Physician1881892529
  2. Alan Babigian, MDPlastic and Reconstructive Surgery Physician1710987755
  3. Taylor Caruso, DPTPhysical Therapist1689143679
  4. Charles Castiglione, MDPlastic and Reconstructive Surgery Physician1154321461
  5. Norman Cavanagh, DMD, MDOral & Maxillofacial Surgery (D.M.D.)1730195975
  6. Alex Cech, MDPlastic and Reconstructive Surgery Physician1073514410

Verify Leah W. Bassin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license CSP0044205
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

68% fewer Medicare Part D claims than the average surgery physician in 2024

47 Medicare Part D claims for 41 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 23 claims were for opioids.

  1. Leah Bassin47
  2. Specialty average147

Most prescribed

  1. Tramadol Hcl23 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score79.3
  2. Costout of 100 · 30%59.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $982.82

7 payments; by number, the most common kind was food and beverage; the largest payer was Elucent Medical. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leah Bassin$982.82
  2. Specialty average$3,513.80

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. Hartford Healthcare Medical Group Specialists PLLCStorrs, CT

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

Leah W. Bassin among 360 surgery physician records in Connecticut

Leah W. Bassin, MD is one of 360 surgery physician records with a practice address in Connecticut. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 66% of them.

  • NPI issued2009 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2008 · median 2002 among the 219 with a school on file
  • Record last updated2023 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Connecticut

There are 360 surgery physician records in Connecticut.

The 8 surgery physician records with the nearest ZIP codes

  1. Helen Corbett, M.D.Farmington, CT 060321649357898
  2. Vanessa Malit, M.D.Farmington, CT 060321982865085
  3. John Dasilva, M.D.Glastonbury, CT 060331568475051
  4. Pavlos Papasavas, M.D.Glastonbury, CT 060331417964123
  5. Joseph Robles, MDGlastonbury, CT 060331821198789
  6. Rajnish Tandon, M.D.Glastonbury, CT 060331972707040
  7. Darren Tishler, MDGlastonbury, CT 060331033104765
  8. Alyson Cunningham, MDFarmington, CT 060301821520644

Common questions

What is Leah W. Bassin, MD's NPI number?

Leah W. Bassin, MD's National Provider Identifier (NPI) is 1780824581, issued on Mar 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Leah W. Bassin, MD located?

The NPPES record lists a practice address at 399 Farmington Ave, Farmington, CT, 06032. Phone: (860) 246-2071. Providers update this record themselves, so call before visiting.

How can I verify Leah W. Bassin, MD's license?

NPPES lists Connecticut license number CSP0044205, 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 Leah W. Bassin, MD prescribe under Medicare Part D?

In 2024, Leah W. Bassin, MD had 47 Medicare Part D claims for 41 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Leah W. Bassin, MD's MIPS final score?

The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.