Marissa Gauvain
- Medicare patients, 2024
- 68
- Part D claims, 2024
- 14
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Industry payments
- $17
- Practice address
- 540 Litchfield St, Torrington, CT 06790
- Practice phone
- Call (860) 496-6666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marissa Gauvain's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Marissa Gauvain is a physician assistant in Torrington, Connecticut
Marissa Gauvain practices at Charlotte Hungerford Hospital in Torrington, Connecticut, part of Hartford HealthCare.
Marissa Gauvain's NPI, 1376130237, was assigned on December 28, 2020. Marissa Gauvain holds Connecticut license 5233.
- NPI
- 1376130237NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284034141
- NPI enumeration date
- December 28, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 496-6666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marissa Gauvain practices at Charlotte Hungerford Hospital in Torrington, Connecticut
Marissa Gauvain's primary practice is Charlotte Hungerford Hospital, at 540 Litchfield St, Torrington, CT 06790 in Litchfield County. The practice phone is (860) 496-6666.
- Charlotte Hungerford Hospital540 Litchfield St, Torrington, CT 06790 · Litchfield CountyPhone(860) 496-6666
Source: Dmand AI Affiliation Data
Marissa Gauvain is affiliated with 1 site of care and 2 medical groups
Marissa Gauvain's primary practice is Charlotte Hungerford Hospital in Torrington, Connecticut, part of Hartford HealthCare. The medical group on file is Charlotte Hungerford Hospital. Dmand AI also links Marissa Gauvain to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marissa Gauvain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Gauvain practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Charlotte Hungerford Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Marissa Gauvain is one of 1,682 physician assistants in Connecticut
Physician assistant is Marissa Gauvain's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marissa Gauvain is licensed in Connecticut.
Specialties and state licenses
- Physician assistant, ConnecticutPrimary
Physician assistants near Marissa Gauvain
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Marissa Gauvain treated 68 Medicare patients in 2024, average age 77
CMS counts 68 Medicare patients who saw Marissa Gauvain in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Marissa Gauvain's median patient age at 63, with 53% women.
Marissa Gauvain's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marissa Gauvain's Medicare patients by sex, 2024
- Women3450%
- Men3450%
Chronic conditions among Marissa Gauvain's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Mood disorders46%
- Anxiety43%
- Depression43%
- COPD37%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Marissa Gauvain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marissa Gauvain wrote 14 Medicare Part D claims in 2024
In 2024, Marissa Gauvain wrote 14 Medicare Part D claims for 11 patients. 93% of them were for generic drugs.
Marissa Gauvain's Part D claims by kind of drug, 2024
- Generic13 claims93%
- Brand-name and other1 claims7%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Marissa Gauvain scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Marissa Gauvain for performance year 2024, reported as part of a group. Marissa Gauvain accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Marissa Gauvain's MIPS scores, performance year 2024
- 88of 100Final score
- 70.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Marissa Gauvain received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Marissa Gauvain from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Organogenesis Inc. paid the most, $17.
Companies that paid Marissa Gauvain the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Marissa Gauvain's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Marissa Gauvain
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marissa Gauvain's NPI number?
Marissa Gauvain's NPI number is 1376130237. It was assigned on December 28, 2020, and it is active in the NPI Registry.
What does Marissa Gauvain specialize in?
Marissa Gauvain is a physician assistant in Torrington, Connecticut. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marissa Gauvain practice?
Marissa Gauvain practices at 540 Litchfield St, Torrington, CT 06790. Marissa Gauvain's primary practice is Charlotte Hungerford Hospital in Torrington, Connecticut, part of Hartford HealthCare. Dmand AI also links Marissa Gauvain to 1 medical group.
What is Marissa Gauvain's office phone number?
The practice phone on file for Marissa Gauvain is (860) 496-6666.
What is Marissa Gauvain's medical license number?
Marissa Gauvain holds Connecticut license 5233.
Which hospitals is Marissa Gauvain affiliated with?
Marissa Gauvain practices at Charlotte Hungerford Hospital in Torrington, Connecticut.
What medical group is Marissa Gauvain part of?
Marissa Gauvain is linked to Charlotte Hungerford Hospital. Dmand AI links Marissa Gauvain to 1 more medical group.
Does Marissa Gauvain accept Medicare?
Yes. CMS lists Marissa Gauvain as accepting Medicare assignment.
What is Marissa Gauvain's MIPS score?
Marissa Gauvain's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Marissa Gauvain see?
CMS counts 68 Medicare patients who saw Marissa Gauvain in 2024, with an average age of 77.
Has Marissa Gauvain received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Marissa Gauvain from 1 company from 2025 to 2025. The largest total came from Organogenesis Inc.
How long has Marissa Gauvain been practicing?
Marissa Gauvain graduated from medical school in 2021, 5 years ago.
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