Dr. George K. Giffault, DO
- Medicare services, 2024
- 36
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 158
- Hospital affiliations
- 1
- Industry payments
- $265
- Practice address
- 82 State Rte 2, Ledyard, CT 06339
- Practice phone
- Call (860) 599-2469
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North Stonington Medical Walk-In Center
Ledyard, Connecticut
Find Dr. Giffault'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.
Dr. George K. Giffault is an internist in Ledyard, Connecticut
Dr. Giffault practices at North Stonington Medical Walk-In Center in Ledyard, Connecticut.
Dr. Giffault's NPI, 1750357596, was assigned on February 23, 2006. Dr. Giffault graduated from University of New England College of Osteopathic Medicine in 1998. Dr. Giffault holds Rhode Island license DO00542.
- NPI
- 1750357596NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517956493
- NPI enumeration date
- February 23, 2006
- NPI status
- Active
- Practice phone
- (860) 599-2469
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. George K. Giffault practices at North Stonington Medical Walk-in Center in Ledyard, Connecticut
Dr. Giffault's primary practice is North Stonington Medical Walk-in Center, at 82 State Rte 2, Ledyard, CT 06339 in Southeastern Ct County. The practice phone is (860) 599-2469.
- North Stonington Medical Walk-in Center82 State Rte 2, Ledyard, CT 06339 · Southeastern Ct CountyPhone(860) 599-2469
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. George K. Giffault is affiliated with 3 sites of care and 3 medical groups
Dr. Giffault's primary practice is North Stonington Medical Walk-In Center in Ledyard, Connecticut. Dr. Giffault is also affiliated with Yale New Haven Health Westerly Hospital. The medical group on file is North Stonington Medical Center. Dmand AI also links Dr. Giffault to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. George K. Giffault's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Giffault practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Stonington Medical Walk-In Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. George K. Giffault is one of 2,189 internists in Connecticut
Internal medicine is Dr. Giffault's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Giffault's licenses on file in 2 states: Rhode Island and Connecticut.
Specialties and state licenses
- Internal medicine, Rhode IslandPrimary
- Hospitalist, Connecticut
Internists near Dr. Giffault
Counts of internists 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
Dr. George K. Giffault billed Medicare for 36 services in 2024
CMS data shows 36 Medicare services from Dr. Giffault across 2 procedure codes in 2024, all of them office visits, for 43 Medicare patients. Medicare paid $3,087 for them. Every service was in an office.
Dr. Giffault's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4012024: 3691%
Dr. Giffault compared with the Connecticut median for internists, 2024
- Dr. Giffault
- Connecticut median
- Medicare services
- 36vs 39091% below
- Medicare patients
- 43vs 17275% below
- Part D claims
- 41vs 34388% below
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Giffault's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Giffault and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George K. Giffault treated 43 Medicare patients in 2024, average age 73
CMS counts 43 Medicare patients who saw Dr. Giffault in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Giffault's median patient age at 49, with 54% women.
Dr. Giffault's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Giffault's Medicare patients by sex, 2024
- Women2251%
- Men2149%
Chronic conditions among Dr. Giffault's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis51%
- COPD28%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Giffault's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. George K. Giffault wrote 158 Medicare Part D claims in 2024
In 2024, Dr. Giffault wrote 158 Medicare Part D claims for 88 patients. 94% of them were for generic drugs. CMS names the drug for 41 of them, across 2 drugs with 11 or more claims each, at $224 in total drug cost. In 2023, CMS named 89 claims across 6 drugs.
Dr. Giffault's Part D claims by kind of drug, 2024
- Generic149 claims94%
- Brand-name and other9 claims6%
Dr. Giffault's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Giffault's Part D claims, 2024
- Antibiotics51%80 of 158 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 892024: 4154%
Drugs named by CMS: 2 in 2024, 6 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. George K. Giffault received $265 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to Dr. Giffault from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $70.
General payments to Dr. Giffault by program year, 2016 to 2025
Companies that paid Dr. Giffault the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. George K. Giffault graduated from University of New England College of Osteopathic Medicine
Dr. Giffault graduated from University of New England College of Osteopathic Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. George K. Giffault'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (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 Dr. George K. Giffault
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. George K. Giffault's NPI number?
Dr. George K. Giffault's NPI number is 1750357596. It was assigned on February 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. George K. Giffault?
Dr. George K. Giffault is an internist in Ledyard, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. George K. Giffault practice?
Dr. Giffault practices at 82 State Rte 2, Ledyard, CT 06339. Dr. Giffault's primary practice is North Stonington Medical Walk-In Center in Ledyard, Connecticut. Dmand AI also links Dr. Giffault to 2 medical groups and 1 group practice or clinic.
What is Dr. George K. Giffault's office phone number?
The practice phone on file for Dr. Giffault is (860) 599-2469.
What is Dr. George K. Giffault's medical license number?
Dr. Giffault holds Rhode Island license DO00542, one of the licenses on file in 2 states.
Which states has Dr. George K. Giffault been licensed in?
Dmand AI has state licenses on file for Dr. Giffault in Rhode Island and Connecticut.
Which hospitals is Dr. George K. Giffault affiliated with?
Dr. Giffault is affiliated with Yale New Haven Health Westerly Hospital.
What medical group is Dr. George K. Giffault part of?
Dr. Giffault is linked to North Stonington Medical Center. Dmand AI links Dr. Giffault to 2 more medical groups.
Does Dr. George K. Giffault accept Medicare?
Yes. CMS data shows Dr. Giffault billed Medicare for 36 services in 2024.
How many Medicare patients does Dr. George K. Giffault see?
CMS counts 43 Medicare patients who saw Dr. Giffault in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. George K. Giffault bill to Medicare?
In 2024, Dr. Giffault's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. George K. Giffault go to medical school?
Dr. Giffault graduated from University of New England College of Osteopathic Medicine in 1998.
What drugs does Dr. George K. Giffault prescribe most?
In 2024 Medicare Part D data, Dr. Giffault's most prescribed drugs by claims were Azithromycin and Amoxicillin-Clavulanate Potass.
Has Dr. George K. Giffault received payments from drug or device companies?
CMS Open Payments shows $265 in general payments to Dr. Giffault from 7 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. George K. Giffault been practicing?
Dr. Giffault graduated from medical school in 1998, 28 years ago.
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