Sarah Finnegan, MD
Internal Medicine Physician · Wallingford, CT
Sarah Finnegan, MD is an internal medicine physician with a practice address in Wallingford, Connecticut, and NPI 1164501763, issued on Nov 3, 2006. Check the license (Connecticut 33307, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Sarah Finnegan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 33307 CT
Self-reported in NPPES; status is on the state search - Practice location
- 67 Masonicare Avenue, Wallingford, CT 06492
- Phone
- (203) 284-6333
- Enumerated
- Nov 3, 2006
- Record last updated
- Jan 24, 2025
- Fax
- (203) 284-6330
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Verify Sarah Finnegan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 33307Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
45 Medicare Part D claims, against an average of 3,176 among the 108,855 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.
Sarah Finnegan among 2,623 internal medicine physician records in Connecticut
Sarah Finnegan, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 internal medicine physician records list a practice address in Wallingford
They are 32 of the 863 NPPES records with a practice address in Wallingford, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Wallingford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Muhammad Al Mounayer, M.D.Wallingford, CT 064921093717837
- Alla Bernshteyn, MDWallingford, CT 064921063499507
- Anatoly Braylovsky, MDWallingford, CT 064921023004124
- Santosh Doddamane, DOWallingford, CT 064921669491775
- Vicki Ehrlich, M.D.Wallingford, CT 064921639150337
- Sue-Ellen Franklyn-Benson, M.D.Wallingford, CT 064921245288265
- Jordan Goetz, MDYalesville, CT 064921104893171
- Henry Hofbauer, M.D.Wallingford, CT 064921023083193
Common questions
What is Sarah Finnegan, MD's NPI number?
Sarah Finnegan, MD's National Provider Identifier (NPI) is 1164501763, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Finnegan, MD located?
The NPPES record lists a practice address at 67 Masonicare Avenue, Wallingford, CT, 06492. Phone: (203) 284-6333. Providers update this record themselves, so call before visiting.
How can I verify Sarah Finnegan, MD's license?
NPPES lists Connecticut license number 33307, 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 Sarah Finnegan, MD prescribe under Medicare Part D?
In 2024, Sarah Finnegan, MD had 45 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.