Gianina Thornton, AGNP
- Part D claims, 2024
- 3,658
- Hospital affiliations
- 1
- Industry payments
- $63
- Medical group
- 1
- State licenses
- 2
- Practice address
- 267 Grant Street, Bridgeport, CT 06610
- Practice phone
- Call (203) 384-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gianina Thornton's professional email, personal email and mobile number
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Gianina Thornton is a nurse practitioner in Bridgeport, Connecticut
Gianina Thornton practices at Bridgeport Hospital in Bridgeport, Connecticut, part of Yale New Haven Health System.
Gianina Thornton's NPI, 1124737887, was assigned on November 21, 2022. Gianina Thornton graduated from Duke University School of Medicine in 2022. Gianina Thornton holds Connecticut license 13932.
- NPI
- 1124737887NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406375864
- NPI enumeration date
- November 21, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 384-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gianina Thornton practices at Bridgeport Hospital in Bridgeport, Connecticut
Gianina Thornton's primary practice is Bridgeport Hospital, at 267 Grant Street, Bridgeport, CT 06610 in Fairfield County. The practice phone is (203) 384-3000.
- Bridgeport Hospital267 Grant Street, Bridgeport, CT 06610 · Fairfield CountyPhone(203) 384-3000
Source: Dmand AI Affiliation Data
Gianina Thornton is affiliated with 2 sites of care and 1 medical group
Gianina Thornton's primary practice is Bridgeport Hospital in Bridgeport, Connecticut, part of Yale New Haven Health System. The medical group on file is Northeast Medical Group. Dmand AI also links Gianina Thornton to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gianina Thornton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gianina Thornton practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bridgeport Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Gianina Thornton is one of 635 nurse practitioners in Connecticut
Nurse practitioner is Gianina Thornton's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Gianina Thornton's licenses on file in 2 states: Connecticut and North Carolina.
Specialties and state licenses
- Nurse practitioner, ConnecticutPrimary
- Primary care nurse practitioner, North Carolina
Nurse practitioners near Gianina Thornton
Counts of nurse practitioners 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
Gianina Thornton's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Gianina Thornton's median patient age at 63, with 71% women.
Gianina Thornton'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
- Women71%
- Men29%
Source: Dmand AI Patient Panel Data
Gianina Thornton wrote 3,658 Medicare Part D claims in 2024
In 2024, Gianina Thornton wrote 3,658 Medicare Part D claims for 540 patients. 85% of them were for generic drugs.
Gianina Thornton's Part D claims by kind of drug, 2024
- Generic3,105 claims85%
- Brand-name and other553 claims15%
Drug classes CMS tracks in Gianina Thornton's Part D claims, 2024
- Opioids3%100 of 3,658 claims
- Antibiotics6%208 of 3,658 claims
- Antipsychotics, patients 65 and over1%46 of 3,658 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Gianina Thornton takes part in Medicare
Gianina Thornton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Gianina Thornton received $63 in industry payments in 2025
CMS Open Payments shows 3 general payments to Gianina Thornton from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $23.
Companies that paid Gianina Thornton the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Gianina Thornton graduated from Duke University School of Medicine
Gianina Thornton graduated from Duke University School of Medicine in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gianina Thornton'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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Gianina Thornton
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gianina Thornton's NPI number?
Gianina Thornton's NPI number is 1124737887. It was assigned on November 21, 2022, and it is active in the NPI Registry.
What does Gianina Thornton specialize in?
Gianina Thornton is a nurse practitioner in Bridgeport, Connecticut. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Gianina Thornton practice?
Gianina Thornton practices at 267 Grant Street, Bridgeport, CT 06610. Gianina Thornton's primary practice is Bridgeport Hospital in Bridgeport, Connecticut, part of Yale New Haven Health System. Dmand AI also links Gianina Thornton to 1 group practice or clinic.
What is Gianina Thornton's office phone number?
The practice phone on file for Gianina Thornton is (203) 384-3000.
What is Gianina Thornton's medical license number?
Gianina Thornton holds Connecticut license 13932, one of the licenses on file in 2 states.
Which states has Gianina Thornton been licensed in?
Dmand AI has state licenses on file for Gianina Thornton in Connecticut and North Carolina.
Which hospitals is Gianina Thornton affiliated with?
Gianina Thornton practices at Bridgeport Hospital in Bridgeport, Connecticut.
What medical group is Gianina Thornton part of?
Gianina Thornton is linked to Northeast Medical Group.
Does Gianina Thornton accept Medicare?
Yes. CMS lists Gianina Thornton as accepting Medicare assignment.
Where did Gianina Thornton go to medical school?
Gianina Thornton graduated from Duke University School of Medicine in 2022.
Has Gianina Thornton received payments from drug or device companies?
CMS Open Payments shows $63 in general payments to Gianina Thornton from 3 companies from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Gianina Thornton been practicing?
Gianina Thornton graduated from medical school in 2022, 4 years ago.
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