Dr. James Paul Gadzik, MD
- Medicare services, 2024
- 91
- Medicare patients, 2024
- 76
- Part D claims, 2024
- 36
- Hospital affiliations
- 1
- Industry payments
- $1,686
- Practice address
- 148 East Ave, Norwalk, CT 06851
- Practice phone
- Call (203) 226-0771
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgical Associates
Norwalk, Connecticut
Find Dr. Gadzik'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. James Paul Gadzik is a general surgeon in Norwalk, Connecticut
Dr. Gadzik practices at Surgical Associates in Norwalk, Connecticut.
Dr. Gadzik's NPI, 1114067907, was assigned on February 8, 2007. Dr. Gadzik graduated from Perelman School of Medicine at the University of Pennsylvania in 1976. Dr. Gadzik holds Connecticut license 024671.
- NPI
- 1114067907NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799950796
- NPI enumeration date
- February 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 226-0771
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Paul Gadzik practices at Surgical Associates in Norwalk, Connecticut
Dr. Gadzik's primary practice is Surgical Associates, at 148 East Ave, Norwalk, CT 06851 in Western Ct County. The practice phone is (203) 226-0771.
- Surgical Associates148 East Ave, Norwalk, CT 06851 · Western Ct CountyPhone(203) 226-0771
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Paul Gadzik is affiliated with 3 sites of care
Dr. Gadzik's primary practice is Surgical Associates in Norwalk, Connecticut. Dr. Gadzik is also affiliated with Norwalk Hospital. Dmand AI also links Dr. Gadzik to 1 more physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Paul Gadzik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gadzik practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgical Associates | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Paul Gadzik is one of 303 general surgeons in Connecticut
Surgery is Dr. Gadzik's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Gadzik is licensed in Connecticut.
Specialties and state licenses
- Surgery, ConnecticutPrimary
General surgeons near Dr. Gadzik
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. James Paul Gadzik billed Medicare for 91 services in 2024
CMS data shows 91 Medicare services from Dr. Gadzik across 3 procedure codes in 2024, for 76 Medicare patients. Medicare paid $16,069 for them.
Dr. Gadzik's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1042024: 8023%
- Surgery
- 2023: 02024: 11
Where Dr. Gadzik's Medicare services took place, 2024
- In an office8088%
- In a facility1112%
Dr. Gadzik compared with the Connecticut median for general surgeons, 2024
- Dr. Gadzik
- Connecticut median
- Medicare services
- 91vs 10917% below
- Medicare patients
- 76vs 9520% below
- Part D claims
- 15vs 2540% below
Medians across 295 general surgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. Gadzik'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gadzik and other general surgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Paul Gadzik treated 76 Medicare patients in 2024, average age 78
CMS counts 76 Medicare patients who saw Dr. Gadzik in 2024. The largest group is 75 to 84, with 28 patients. 75% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gadzik's median patient age at 65, with 31% women.
Dr. Gadzik's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gadzik's Medicare patients by sex, 2024
- Women2634%
- Men5066%
Chronic conditions among Dr. Gadzik's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis45%
- Atrial fibrillation30%
- Cancer28%
- Ischemic heart disease26%
- Diabetes25%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gadzik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women31%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Paul Gadzik wrote 36 Medicare Part D claims in 2024
In 2024, Dr. Gadzik wrote 36 Medicare Part D claims for 17 patients. 69% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $80 in total drug cost. In 2021, CMS named 15 claims across 1 drug.
Dr. Gadzik's Part D claims by kind of drug, 2024
- Generic25 claims69%
- Brand-name11 claims31%
Dr. Gadzik's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 152023: 15No change
Drugs named by CMS: 1 in 2023, 1 in 2021.
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
How Dr. James Paul Gadzik takes part in Medicare
Dr. Gadzik accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 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. James Paul Gadzik received $1,686 in industry payments from 2016 to 2024
CMS Open Payments shows 47 general payments to Dr. Gadzik from 19 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $429.
General payments to Dr. Gadzik by program year, 2016 to 2024
Companies that paid Dr. Gadzik the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Paul Gadzik graduated from Perelman School of Medicine at the University of Pennsylvania
Dr. Gadzik graduated from Perelman School of Medicine at the University of Pennsylvania in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Paul Gadzik'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)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. James Paul Gadzik
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. James Paul Gadzik's NPI number?
Dr. James Paul Gadzik's NPI number is 1114067907. It was assigned on February 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. James Paul Gadzik?
Dr. James Paul Gadzik is a general surgeon in Norwalk, Connecticut. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. James Paul Gadzik practice?
Dr. Gadzik practices at 148 East Ave, Norwalk, CT 06851. Dr. Gadzik's primary practice is Surgical Associates in Norwalk, Connecticut. Dmand AI also links Dr. Gadzik to 1 physician office.
What is Dr. James Paul Gadzik's office phone number?
The practice phone on file for Dr. Gadzik is (203) 226-0771.
What is Dr. James Paul Gadzik's medical license number?
Dr. Gadzik holds Connecticut license 024671.
Which hospitals is Dr. James Paul Gadzik affiliated with?
Dr. Gadzik is affiliated with Norwalk Hospital.
Does Dr. James Paul Gadzik accept Medicare?
Yes. CMS data shows Dr. Gadzik billed Medicare for 91 services in 2024, and Dr. Gadzik accepts Medicare assignment.
How many Medicare patients does Dr. James Paul Gadzik see?
CMS counts 76 Medicare patients who saw Dr. Gadzik in 2024, with an average age of 78.
What services does Dr. James Paul Gadzik bill to Medicare?
In 2024, Dr. Gadzik's most billed Medicare services were office visit, new patient (99205), office visit, established patient (99215) and surgery: digestive system (49505).
Where did Dr. James Paul Gadzik go to medical school?
Dr. Gadzik graduated from Perelman School of Medicine at the University of Pennsylvania in 1976.
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What drugs does Dr. James Paul Gadzik prescribe most?
In 2023 Medicare Part D data, Dr. Gadzik's most prescribed drugs by claims were Doxycycline Hyclate.
Has Dr. James Paul Gadzik received payments from drug or device companies?
CMS Open Payments shows $1,686 in general payments to Dr. Gadzik from 19 companies from 2016 to 2024. The largest total came from Pfizer Inc.
How long has Dr. James Paul Gadzik been practicing?
Dr. Gadzik graduated from medical school in 1976, 50 years ago.
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