Michael A. Sergi, MD
Vascular Surgery Physician · Shelton, CT
Michael A. Sergi, MD is a vascular surgery physician with a practice address in Shelton, Connecticut, and NPI 1184867723, issued on Apr 13, 2009. Check the license (Connecticut 47441, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Michael A. Sergi
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- 47441 CT
Self-reported in NPPES; status is on the state search - Practice location
- 2 Ivy Brook RD Ste 105, Shelton, CT 06484
- Phone
- (203) 732-1330
- Enumerated
- Apr 13, 2009
- Record last updated
- May 15, 2026
- Fax
- (203) 732-1332
- Medicaid ID
- 1184867723 CT
- Medicare enrollment
- Enrolled (PECOS I20090915000453); may accept Medicare assignment
- Medical or professional school
- New York Medical College, 2002
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 89 in Connecticut → Look up another NPI →
Verify Michael A. Sergi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 47441Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average vascular surgery physician in 2024
208 Medicare Part D claims for 63 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Clopidogrel64 claims
- Eliquis64 claims
- Xarelto19 claims
- Cilostazol15 claims
- Gabapentin12 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): 100 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).
Industry payments in 2024: $692.20
25 payments; by number, the most common kind was food and beverage; the largest payer was Silk Road Medical, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Michael A. Sergi among 89 vascular surgery physician records in Connecticut
Michael A. Sergi, MD is one of 89 vascular surgery physician records with a practice address in Connecticut. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.
- NPI issued2009 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2002 · median 2002 among the 71 with a school on file
- Record last updated2026 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in Connecticut
There are 89 vascular surgery physician records in Connecticut.
All 89 in Connecticut → Every provider in Shelton → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Andrew Smith, MDShelton, CT 064841093100869
- Kaveh Davoudi, MDSouthbury, CT 064881912106501
- Bart Muhs, MD, PHDOld Saybrook, CT 064751811928492
- Brian Coyle, MDNorth Haven, CT 064731043492028
- Ralph Denatale, M.D.North Haven, CT 064731497790026
- Antoine Ferneini, M.D.North Haven, CT 064731053344424
- Brendan Gontarz, MDNorth Haven, CT 064731023471273
- David Esposito, M.D., MBAMilford, CT 064601386669786
Common questions
What is Michael A. Sergi, MD's NPI number?
Michael A. Sergi, MD's National Provider Identifier (NPI) is 1184867723, issued on Apr 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Michael A. Sergi, MD located?
The NPPES record lists a practice address at 2 Ivy Brook RD Ste 105, Shelton, CT, 06484. Phone: (203) 732-1330. Providers update this record themselves, so call before visiting.
How can I verify Michael A. Sergi, MD's license?
NPPES lists Connecticut license number 47441, 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 Michael A. Sergi, MD prescribe under Medicare Part D?
In 2024, Michael A. Sergi, MD had 208 Medicare Part D claims for 63 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
What is Michael A. Sergi, MD's MIPS final score?
The 2023 MIPS final score is 100 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.