Dr. Nicholas Dugan, MD

  • Bridgeport, CT
  • General surgeon
NPI1649617101PAC ID0042525420
Medicare services, 2024
71
Medicare patients, 2024
57
Part D claims, 2024
178
Hospital affiliations
1
Industry payments
$20,008
Practice address
2800 Main St, Bridgeport, CT 06606
Practice phone
Call (203) 576-5551
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St. Vincent's Medical Center

Hospital · Bridgeport, Connecticut

See all 4 affiliations

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Dr. Nicholas Dugan is a general surgeon in Bridgeport, Connecticut

Dr. Dugan practices at St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare.

Dr. Dugan's NPI, 1649617101, was assigned on May 23, 2013. Dr. Dugan graduated from Eastern Virginia Medical School in 2013. Dr. Dugan holds Connecticut license 69317.

NPI and contact details
Medicare PAC ID
0042525420
NPI enumeration date
May 23, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 576-5551
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nicholas Dugan practices at St. Vincent's Medical Center in Bridgeport, Connecticut

Dr. Dugan'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.

Source: Dmand AI Affiliation Data

Dr. Nicholas Dugan is affiliated with 2 sites of care and 2 medical groups

Dr. Dugan's primary practice is St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare. The medical group on file is Hartford HealthCare Medical Group Specialists. Dmand AI also links Dr. Dugan to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Dugan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nicholas Dugan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dugan practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St. Vincent's Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nicholas Dugan is one of 303 general surgeons in Connecticut

Surgery is Dr. Dugan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Dugan's licenses on file in 3 states: Connecticut, North Carolina and Virginia.

Specialties and state licenses

  • Surgery, ConnecticutPrimaryLicense 69317 · taxonomy 208600000X
  • North Carolina licenseLicense 2018-00276
  • Virginia licenseLicense 0101267191

General surgeons near Dr. Dugan

Counts of general 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. Nicholas Dugan billed Medicare for 71 services in 2024

CMS data shows 71 Medicare services from Dr. Dugan across 3 procedure codes in 2024, all of them office visits, for 57 Medicare patients. Medicare paid $6,775 for them. Every service was in an office.

Medicare services, 202471
Medicare patients57
Paid by Medicare$6,775
Procedure codes3

Dr. Dugan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 672024: 716%

Dr. Dugan compared with the Connecticut median for general surgeons, 2024

  • Dr. Dugan
  • Connecticut median
Medicare services
71vs 10935% below
Medicare patients
57vs 9540% below
Part D claims
117vs 254.7 times

Medians across 295 general surgeons in Connecticut with Dmand AI profiles that report each measure.

Dr. Dugan'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.

See all procedures by Dr. Dugan

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nicholas Dugan treated 57 Medicare patients in 2024, average age 68

CMS counts 57 Medicare patients who saw Dr. Dugan in 2024. The largest group is 65 to 74, with 22 patients. 72% of them have high cholesterol, and 70% have high blood pressure. 33% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Dugan's median patient age at 47, with 79% women.

Medicare patients, 202457
Average age68
Average risk score1.27
Also on Medicaid33%

Dr. Dugan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Dugan's Medicare patients by sex, 2024

  • Women4070%
  • Men1730%

Chronic conditions among Dr. Dugan's Medicare patients, 2024

  1. High cholesterol72%
  2. High blood pressure70%
  3. Arthritis61%
  4. Anxiety53%
  5. Mood disorders42%
  6. Depression39%
  7. Asthma37%
  8. Diabetes26%

Share of Medicare patients with each condition. A patient can have several.

Dr. Dugan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women79%
  • Men19%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Nicholas Dugan wrote 178 Medicare Part D claims in 2024

In 2024, Dr. Dugan wrote 178 Medicare Part D claims for 63 patients. 80% of them were for generic drugs. CMS names the drug for 117 of them, across 6 drugs with 11 or more claims each, at $59,211 in total drug cost. In 2023, CMS named 149 claims across 5 drugs.

Part D claims, 2024178
Drugs named by CMS6
Total drug cost$59,211
Part D patients63

Dr. Dugan's Part D claims by kind of drug, 2024

  • Generic142 claims80%
  • Brand-name and other36 claims20%

Dr. Dugan'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. Dugan's Part D claims, 2024

  • Opioids11%19 of 178 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: 1492024: 11721%

Drugs named by CMS: 6 in 2024, 5 in 2023.

See all prescribing by Dr. Dugan

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. Nicholas Dugan ranks in the 49th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Dugan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Dugan, more than 49% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Dugan ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
49th percentile19 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Nicholas Dugan received $20,008 in industry payments from 2019 to 2025

CMS Open Payments shows 45 general payments to Dr. Dugan from 9 drug and device companies from 2019 to 2025. Education make up the largest share, 80% of the total. Intuitive Surgical, Inc. paid the most, $18,079.

General payments to Dr. Dugan by program year, 2019 to 2025

General payments to Dr. Dugan by kind, 2019 to 2025

$20Kin total
  • Education$16,00080%
  • Food and beverage$2,14811%
  • Travel and lodging$1,8529%
  • Gifts$90%

Companies that paid Dr. Dugan the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Dugan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Nicholas Dugan graduated from Eastern Virginia Medical School

Dr. Dugan graduated from Eastern Virginia Medical School in 2013.

  1. Medical schoolEastern Virginia Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Nicholas Dugan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nicholas Dugan

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. Nicholas Dugan's NPI number?

Dr. Nicholas Dugan's NPI number is 1649617101. It was assigned on May 23, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Nicholas Dugan?

Dr. Nicholas Dugan is a general surgeon in Bridgeport, Connecticut. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Nicholas Dugan practice?

Dr. Dugan practices at 2800 Main St, Bridgeport, CT 06606. Dr. Dugan's primary practice is St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Dugan to 1 group practice or clinic and 1 medical group.

What is Dr. Nicholas Dugan's office phone number?

The practice phone on file for Dr. Dugan is (203) 576-5551.

What is Dr. Nicholas Dugan's medical license number?

Dr. Dugan holds Connecticut license 69317, one of the licenses on file in 3 states.

Which states has Dr. Nicholas Dugan been licensed in?

Dmand AI has state licenses on file for Dr. Dugan in Connecticut, North Carolina and Virginia.

Which hospitals is Dr. Nicholas Dugan affiliated with?

Dr. Dugan practices at St. Vincent's Medical Center in Bridgeport, Connecticut.

What medical group is Dr. Nicholas Dugan part of?

Dr. Dugan is linked to Hartford HealthCare Medical Group Specialists. Dmand AI links Dr. Dugan to 1 more medical group.

Does Dr. Nicholas Dugan accept Medicare?

Yes. CMS data shows Dr. Dugan billed Medicare for 71 services in 2024, and Dr. Dugan accepts Medicare assignment.

How many Medicare patients does Dr. Nicholas Dugan see?

CMS counts 57 Medicare patients who saw Dr. Dugan in 2024, with an average age of 68.

Show 5 more questionsShow fewer questions

What services does Dr. Nicholas Dugan bill to Medicare?

In 2024, Dr. Dugan's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99204).

Where did Dr. Nicholas Dugan go to medical school?

Dr. Dugan graduated from Eastern Virginia Medical School in 2013.

What drugs does Dr. Nicholas Dugan prescribe most?

In 2024 Medicare Part D data, Dr. Dugan's most prescribed drugs by claims were Omeprazole, Enoxaparin Sodium and Ozempic.

Has Dr. Nicholas Dugan received payments from drug or device companies?

CMS Open Payments shows $20,008 in general payments to Dr. Dugan from 9 companies from 2019 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Nicholas Dugan been practicing?

Dr. Dugan graduated from medical school in 2013, 13 years ago.

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