Dr. Michael A. Sergi, MD
- Medicare services, 2024
- 1,923
- Medicare patients, 2024
- 345
- Part D claims, 2024
- 208
- MIPS score, 2024
- 98
- Hospital affiliations
- 2
- Practice address
- 2800 Main St, Bridgeport, CT 06606
- Practice phone
- Call (203) 576-5551
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sergi'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. Michael A. Sergi is a vascular surgeon in Bridgeport, Connecticut
Dr. Sergi practices at St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare.
Dr. Sergi's NPI, 1184867723, was assigned on April 13, 2009. Dr. Sergi graduated from New York Medical College in 2002. Dr. Sergi holds Connecticut license 047441.
- NPI
- 1184867723NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799831822
- NPI enumeration date
- April 13, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 576-5551
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael A. Sergi practices at St. Vincent's Medical Center in Bridgeport, Connecticut
Dr. Sergi's primary practice is St. Vincent's Medical Center, at 2800 Main St, Bridgeport, CT 06606 in Fairfield County. The practice phone is (203) 576-5551.
- St. Vincent's Medical Center2800 Main St, Bridgeport, CT 06606 · Fairfield CountyPhone(203) 576-5551
Source: Dmand AI Affiliation Data
Dr. Michael A. Sergi is affiliated with 3 sites of care and 2 medical groups
Dr. Sergi's primary practice is St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare. Dr. Sergi is also affiliated with Griffin Hospital. The medical group on file is The Vascular Experts. Dmand AI also links Dr. Sergi to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael A. Sergi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sergi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Vincent's Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael A. Sergi is one of 82 vascular surgeons in Connecticut
Vascular surgery is Dr. Sergi's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Sergi is licensed in Connecticut.
Specialties and state licenses
- Vascular surgery, ConnecticutPrimary
Vascular surgeons near Dr. Sergi
Counts of vascular surgeons 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. Michael A. Sergi billed Medicare for 1,923 services in 2024
CMS data shows 1,923 Medicare services from Dr. Sergi across 20 procedure codes in 2024, for 345 Medicare patients. Medicare paid $221,782 for them.
Dr. Sergi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1,2882024: 73143%
- Tests and treatments
- 2023: 6302024: 5975%
- Office and hospital visits
- 2023: 4442024: 4069%
- Surgery
- 2023: 1222024: 15628%
- Imaging
- 2023: 592024: 3344%
Where Dr. Sergi's Medicare services took place, 2024
- In an office1,89999%
- In a facility241%
Dr. Sergi compared with the Connecticut median for vascular surgeons, 2024
- Dr. Sergi
- Connecticut median
- Medicare services
- 1,923vs 8552.2 times
- Medicare patients
- 345vs 27625% above
- Part D claims
- 174vs 9191% above
Medians across 80 vascular surgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. Sergi'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.
Need commercial claims for Dr. Sergi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sergi and other vascular surgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael A. Sergi treated 345 Medicare patients in 2024, average age 77
CMS counts 345 Medicare patients who saw Dr. Sergi in 2024. The largest group is 75 to 84, with 126 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Sergi's median patient age at 75, with 56% women.
Dr. Sergi's Medicare patients by age, 2024
Dr. Sergi's Medicare patients by sex, 2024
- Women20559%
- Men14041%
Chronic conditions among Dr. Sergi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes39%
- Ischemic heart disease35%
- Chronic kidney disease33%
- Anxiety28%
- Atrial fibrillation28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sergi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael A. Sergi wrote 208 Medicare Part D claims in 2024
In 2024, Dr. Sergi wrote 208 Medicare Part D claims for 63 patients. 60% of them were for generic drugs. CMS names the drug for 174 of them, across 5 drugs with 11 or more claims each, at $83,058 in total drug cost. In 2023, CMS named 154 claims across 4 drugs.
Dr. Sergi's Part D claims by kind of drug, 2024
- Generic124 claims60%
- Brand-name84 claims40%
Dr. Sergi'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. Sergi's Part D claims, 2024
- Antibiotics5%11 of 208 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: 1542024: 17413%
Drugs named by CMS: 5 in 2024, 4 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
Dr. Michael A. Sergi scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Sergi for performance year 2024, reported as part of a group. Dr. Sergi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 44 procedures of varicose vein removal by Dr. Sergi, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Sergi's MIPS scores, performance year 2024
- 98of 100Final score
- 88of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Sergi ranks in Medicare procedure volume
- Varicose vein removal
- 72nd percentile44 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael A. Sergi received $20,722 in industry payments from 2016 to 2025
CMS Open Payments shows 470 general payments to Dr. Sergi from 51 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 67% of the total. Philips Electronics North America Corporation paid the most, $4,583.
General payments to Dr. Sergi by program year, 2016 to 2025
General payments to Dr. Sergi by kind, 2016 to 2025
- Food and beverage$13,78167%
- Consulting fees$6,80033%
- Speaker and faculty fees$1251%
- Travel and lodging$170%
Companies that paid Dr. Sergi 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. Michael A. Sergi graduated from New York Medical College
Dr. Sergi graduated from New York Medical College in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael A. Sergi'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Michael A. Sergi
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. Michael A. Sergi's NPI number?
Dr. Michael A. Sergi's NPI number is 1184867723. It was assigned on April 13, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael A. Sergi?
Dr. Michael A. Sergi is a vascular surgeon in Bridgeport, Connecticut. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Michael A. Sergi practice?
Dr. Sergi practices at 2800 Main St, Bridgeport, CT 06606. Dr. Sergi's primary practice is St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Sergi to 1 group practice or clinic and 1 medical group.
What is Dr. Michael A. Sergi's office phone number?
The practice phone on file for Dr. Sergi is (203) 576-5551.
What is Dr. Michael A. Sergi's medical license number?
Dr. Sergi holds Connecticut license 047441.
Which hospitals is Dr. Michael A. Sergi affiliated with?
Dr. Sergi practices at St. Vincent's Medical Center in Bridgeport, Connecticut. Dr. Sergi is also affiliated with Griffin Hospital.
What medical group is Dr. Michael A. Sergi part of?
Dr. Sergi is linked to The Vascular Experts. Dmand AI links Dr. Sergi to 1 more medical group.
Does Dr. Michael A. Sergi accept Medicare?
Yes. CMS data shows Dr. Sergi billed Medicare for 1,923 services in 2024, and Dr. Sergi accepts Medicare assignment.
What is Dr. Michael A. Sergi's MIPS score?
Dr. Sergi's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael A. Sergi see?
CMS counts 345 Medicare patients who saw Dr. Sergi in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Michael A. Sergi bill to Medicare?
In 2024, Dr. Sergi's most billed Medicare services were medicare temporary code (Q9967), office visit, established patient (99213) and blood vessel study (93970).
Where did Dr. Michael A. Sergi go to medical school?
Dr. Sergi graduated from New York Medical College in 2002.
What drugs does Dr. Michael A. Sergi prescribe most?
In 2024 Medicare Part D data, Dr. Sergi's most prescribed drugs by claims were Clopidogrel, Eliquis and Xarelto.
Has Dr. Michael A. Sergi received payments from drug or device companies?
CMS Open Payments shows $20,722 in general payments to Dr. Sergi from 51 companies from 2016 to 2025. The largest total came from Philips Electronics North America Corporation.
How long has Dr. Michael A. Sergi been practicing?
Dr. Sergi graduated from medical school in 2002, 24 years ago.
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