Marissa Gauvain
Physician Assistant · Torrington, CT
Marissa Gauvain is a physician assistant with a practice address in Torrington, Connecticut, and NPI 1376130237, issued on Dec 28, 2020. Check the license (Connecticut 5233, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Gauvain
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5233 CT
Self-reported in NPPES; status is on the state search - Practice location
- 540 Litchfield St, Torrington, CT 06790
- Phone
- (860) 489-7017
- Enumerated
- Dec 28, 2020
- Record last updated
- Feb 29, 2024
- Medicare enrollment
- Enrolled (PECOS I20210614003253); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,047 in Connecticut → Look up another NPI →
Also registered at 540 Litchfield St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles AdamsNurse Practitioner1801930755
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- Fahad Ahmed, MDInternal Medicine Physician1578010773
- Carla AngevineRegistered Dietitian1295947091
- Joyce Armstrong, LCSWClinical Social Worker1881832327
- Allison Arnista, PA-CPhysician Assistant1689534257
Verify Marissa Gauvain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 5233Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average physician assistant in 2024
14 Medicare Part D claims for 11 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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): 83.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $15.71
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 64,719 providers of this specialty with any payment received $841.65 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
- Bristol Hospital Multi Specialty Group, Inc.Bristol, CT
- The Charlotte Hungerford HospitalTorrington, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Gauvain among 2,047 physician assistant records in Connecticut
Marissa Gauvain is one of 2,047 physician assistant records with a practice address in Connecticut. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 60% of them.
- NPI issued2020 · 60% of these records are older, 35% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2021 · median 2018 among the 1,338 with a school on file
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 physician assistant records list a practice address in Torrington
They are 34 of the 824 NPPES records with a practice address in Torrington, and 2,047 physician assistant records in Connecticut.
All 2,047 in Connecticut → Every provider in Torrington → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Bryna Avenia, PATorrington, CT 067901336229269
- Ingrid Bedinotti, PATorrington, CT 067901689641722
- Robert Drew, P.A.Torrington, CT 067901205168960
- Robert Drouin, P.A.Torrington, CT 067901629168943
- Joshua Dumoch, PATorrington, CT 067901023273620
- George Easter, PATorrington, CT 067901922196302
- Kayla Germano, PA-CTorrington, CT 067901801202072
- Kirsten Grillo, PA-CTorrington, CT 067901235435835
Common questions
What is Marissa Gauvain's NPI number?
Marissa Gauvain's National Provider Identifier (NPI) is 1376130237, issued on Dec 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Gauvain located?
The NPPES record lists a practice address at 540 Litchfield St, Torrington, CT, 06790. Phone: (860) 489-7017. Providers update this record themselves, so call before visiting.
How can I verify Marissa Gauvain's license?
NPPES lists Connecticut license number 5233, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Gauvain prescribe under Medicare Part D?
In 2024, Marissa Gauvain had 14 Medicare Part D claims for 11 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Marissa Gauvain's MIPS final score?
The 2023 MIPS final score is 83.3 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.