NPPES file of Aug 9, 2026

Gregory Thomas Lesnik, M.D.

Student in an Organized Health Care Education/Training Program · Norwich, CT

Gregory Thomas Lesnik, M.D. is a student in an organized health care education/training program with a practice address in Norwich, Connecticut, and NPI 1710157805, issued on Mar 5, 2008. Check the license with the Connecticut board that licenses this profession; 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
1710157805
Name
Gregory Thomas Lesnik
Credential
M.D.
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
119 Lafayette St, Norwich, CT 06360
Phone
(860) 886-1947
Enumerated
Mar 5, 2008
Record last updated
Mar 5, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090821000311); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2003
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 119 Lafayette St

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

  1. Julie Banks, LPCAProfessional Counselor1134046097
  2. Jennifer Christianson, LPCProfessional Counselor1518435841
  3. Toby CoitClinical Social Worker1710049358
  4. Kathleen Hocking, LCSWClinical Social Worker1124134291
  5. Thomas Lesnik, M.D.Otolaryngology/Facial Plastic Surgery Physician1477538205
  6. Gene Maran, MDPsychiatry Physician1962570572

Verify Gregory Thomas Lesnik in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck 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
Find 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.

3.1 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

578 Medicare Part D claims for 281 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Gregory Lesnik578
  2. Specialty average185

Most prescribed

  1. Methylprednisolone80 claims
  2. Ofloxacin79 claims
  3. Ipratropium Bromide77 claims
  4. Azithromycin53 claims
  5. Fluocinolone Acetonide Oil46 claims
  6. Fluticasone Propionate43 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 MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $51.07

2 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Lesnik$51.07
  2. Specialty average$608.08

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

Gregory Thomas Lesnik among 5,184 student in an organized health care education/training program records in Connecticut

Gregory Thomas Lesnik, M.D. is one of 5,184 student in an organized health care education/training program records with a practice address in Connecticut. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than under 1% of them.

  • NPI issued2008 · under 1% of these records are older, 98% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2003 · median 2017 among the 207 with a school on file
  • Record last updated2008 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 student in an organized health care education/training program records list a practice address in Norwich

They are 16 of the 1,431 NPPES records with a practice address in Norwich, and 5,184 student in an organized health care education/training program records in Connecticut.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Savanna CarriereNorwich, CT 063601861106783
  2. Kendra CollinsNorwich, CT 063601255677423
  3. John Christopher CrabbeNorwich, CT 063601700426921
  4. Schneidie DelmasNorwich, CT 063601316465495
  5. Tammy DicksonNorwich, CT 063601427394956
  6. Beatrice GillsNorwich, CT 063601275916017
  7. Hadas HerrimanNorwich, CT 063601740526052
  8. David HeveyNorwich, CT 063601003152026

Common questions

What is Gregory Thomas Lesnik, M.D.'s NPI number?

Gregory Thomas Lesnik, M.D.'s National Provider Identifier (NPI) is 1710157805, issued on Mar 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Thomas Lesnik, M.D. located?

The NPPES record lists a practice address at 119 Lafayette St, Norwich, CT, 06360. Phone: (860) 886-1947. Providers update this record themselves, so call before visiting.

How can I verify Gregory Thomas Lesnik, M.D.'s license?

Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Gregory Thomas Lesnik, M.D. prescribe under Medicare Part D?

In 2024, Gregory Thomas Lesnik, M.D. had 578 Medicare Part D claims for 281 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.

What is Gregory Thomas Lesnik, M.D.'s MIPS final score?

The 2023 MIPS final score is 0 of 100. 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.