Cory Guenette
Internal Medicine Physician · New Britain, CT
Cory Guenette is an internal medicine physician with a practice address in New Britain, Connecticut, and NPI 1801206081, issued on Apr 28, 2014. Check the license (Connecticut 56254, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Cory Guenette
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 56254 CT
Self-reported in NPPES; status is on the state search - Practice location
- 100 Grand St, New Britain, CT 06052
- Phone
- (860) 224-5261
- Enumerated
- Apr 28, 2014
- Record last updated
- May 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (860) 224-5957
- Medicare enrollment
- Enrolled (PECOS I20170711000356); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 100 Grand St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha Abraham, PA-CSurgical Physician Assistant1922580984
- Atif Afzal, M.D.Internal Medicine Physician1760770234
- Casey Aivano, APRNFamily Nurse Practitioner1366050411
- Kelly Alberdi, LCSWClinical Social Worker1750575452
- Farhana Alladin, M.DInternal Medicine Physician1891361101
- Maria Allen, PA-CSurgical Physician Assistant1093034431
Verify Cory Guenette in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 56254Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average internal medicine physician in 2024
5,633 Medicare Part D claims for 568 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 95 claims were for opioids.
Most prescribed
- Atorvastatin Calcium554 claims
- Levothyroxine Sodium239 claims
- Lisinopril231 claims
- Amlodipine Besylate173 claims
- Losartan Potassium166 claims
- Pantoprazole Sodium163 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): 93.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Hartford Healthcare Medical Group IncSouthington, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cory Guenette among 2,623 internal medicine physician records in Connecticut
Cory Guenette is one of 2,623 internal medicine 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 2014, is newer than 72% of them.
- NPI issued2014 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2014 · median 2004 among the 1,646 with a school on file
- Record last updated2017 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
74 internal medicine physician records list a practice address in New Britain
They are 74 of the 1,772 NPPES records with a practice address in New Britain, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in New Britain → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shailaja Chikoti, M.B., B.S.New Britain, CT 060521134351935
- Camilo Echanique, MDNew Britain, CT 060521174500052
- Sarah Hashmi, M.D.New Britain, CT 060521205156536
- Shiromini Herath, MDNew Britain, CT 060521730235789
- Lawrence Koch, MDNew Britain, CT 060521972581544
- Lucyna Kolakowska, MDNew Britain, CT 060521306979257
- Malgorzata Kowalska-Berger, MDNew Britain, CT 060521760581441
- Thomas Lane, MDNew Britain, CT 060521831176767
Common questions
What is Cory Guenette's NPI number?
Cory Guenette's National Provider Identifier (NPI) is 1801206081, issued on Apr 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Cory Guenette located?
The NPPES record lists a practice address at 100 Grand St, New Britain, CT, 06052. Phone: (860) 224-5261. Providers update this record themselves, so call before visiting.
How can I verify Cory Guenette's license?
NPPES lists Connecticut license number 56254, 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 Cory Guenette prescribe under Medicare Part D?
In 2024, Cory Guenette had 5,633 Medicare Part D claims for 568 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Cory Guenette's MIPS final score?
The 2023 MIPS final score is 93.6 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.