Gail M. Sullivan, MD
Geriatric Medicine (Internal Medicine) Physician · Farmington, CT
Gail M. Sullivan, MD is a geriatric medicine (internal medicine) physician with a practice address in Farmington, Connecticut, and NPI 1477550721, issued on Jul 1, 2005. Check the license (Connecticut 021426, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Gail M. Sullivan
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 021426 CT
Self-reported in NPPES; status is on the state search - Practice location
- 263 Farmington Ave, Farmington, CT 06030
- Phone
- (860) 679-8400
- Enumerated
- Jul 1, 2005
- Record last updated
- Sep 26, 2022
- Fax
- (860) 679-1867
- Medicare enrollment
- Enrolled (PECOS I20100203000470); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1977
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 104 in Connecticut → Look up another NPI →
Also registered at 263 Farmington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nour Abdallah, MDStudent in an Organized Health Care Education/Training Program1225882509
- Omar Abdelatey, DDSStudent in an Organized Health Care Education/Training Program1700672789
- Samira AbdelrehimStudent in an Organized Health Care Education/Training Program1225823743
- Reham AbdelsalamStudent in an Organized Health Care Education/Training Program1578143707
- Ezzat Abdoun, DDSStudent in an Organized Health Care Education/Training Program1962630905
- Arif Salman Abdul Shakore, B.D.S., M.D.S.Student in an Organized Health Care Education/Training Program1750797387
Verify Gail M. Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 021426Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
376 Medicare Part D claims for 53 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Atorvastatin Calcium46 claims
- Levothyroxine Sodium28 claims
- Alendronate Sodium27 claims
- Amlodipine Besylate20 claims
- Oxycodone Hcl17 claims
- Diclofenac Sodium16 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.3 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).
Bills Medicare through one group practice
- University OF Connecticut Health CenterFarmington, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gail M. Sullivan among 104 geriatric medicine (internal medicine) physician records in Connecticut
Gail M. Sullivan, MD is one of 104 geriatric medicine (internal medicine) physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 78% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1977 · median 1998 among the 68 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Connecticut
There are 104 geriatric medicine (internal medicine) physician records in Connecticut.
All 104 in Connecticut → Every provider in Farmington → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Karina Berg, MDFarmington, CT 060301871617159
- Victoria Costello, M.D.Farmington, CT 060301265578280
- Jaclyn Jaeger, D.O.Farmington, CT 060301578806840
- Anne Kenny, MDFarmington, CT 060301043293780
- Jatupol Kositsawat, M.D.Farmington, CT 060301841223286
- George Kuchel, MDFarmington, CT 060301821094822
- Yazeed Maghaydah, M.D.Farmington, CT 060301407900228
- Dawn Murphy, M.D., M.P.H.Farmington, CT 060301093152050
Common questions
What is Gail M. Sullivan, MD's NPI number?
Gail M. Sullivan, MD's National Provider Identifier (NPI) is 1477550721, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gail M. Sullivan, MD located?
The NPPES record lists a practice address at 263 Farmington Ave, Farmington, CT, 06030. Phone: (860) 679-8400. Providers update this record themselves, so call before visiting.
How can I verify Gail M. Sullivan, MD's license?
NPPES lists Connecticut license number 021426, 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 Gail M. Sullivan, MD prescribe under Medicare Part D?
In 2024, Gail M. Sullivan, MD had 376 Medicare Part D claims for 53 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Gail M. Sullivan, MD's MIPS final score?
The 2023 MIPS final score is 79.3 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.