Cancer Immunol Immunother
Antibodies, Monoclonal, HumanizedGoatsMelanoma
Dr. Seymour H. Fein, MD
NPI1598886723
- Publications
- 8
- Industry payments
- $706,946
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 476 Canoe Hill Rd, New Canaan, CT 06840-3713
- Practice phone
- Call (203) 972-8823
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Seymour H. Fein is an internist in New Canaan, Connecticut
Dr. Fein practices in New Canaan, Connecticut.
Dr. Fein's NPI, 1598886723, was assigned on April 3, 2007. Dr. Fein graduated from New York Medical College in 1974. Dr. Fein holds Massachusetts license 41399.
NPI and contact details
- NPI
- 1598886723NPI Registry (opens in a new tab)
- NPI enumeration date
- April 3, 2007
- NPI status
- Active
- Practice phone
- (203) 972-8823
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Seymour H. Fein's practice address is in New Canaan, Connecticut
Dr. Fein's practice address in the NPI Registry is 476 Canoe Hill Rd, New Canaan, CT 06840-3713. The practice phone is (203) 972-8823.
- NPI Registry address476 Canoe Hill Rd, New Canaan, CT 06840-3713Phone(203) 972-8823
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Seymour H. Fein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Fein's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Seymour H. Fein is one of 2,189 internists in Connecticut
Internal medicine is Dr. Fein's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fein is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Fein
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
2,189internists in Connecticut
6internists in New Canaan
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Seymour H. Fein has 8 publications on record
Dmand AI links 8 papers to Dr. Fein, published from 2018 to 2022. 2018 was the busiest year, with 3. The most frequent topics are Deamino Arginine Vasopressin, Nasal Sprays and Nocturia. Dr. Fein has published most often in Neurourol Urodyn. Dr. Fein's most frequent co-authors are Malcolm S. Branch, MD, Benjamin M. Brucker, MD and Lysanne Campeau, MDCM.
Papers8
Years published2018 to 2022
Dr. Fein's papers by year, 2018 to 2022
Topics Dr. Fein writes about most
- Deamino Arginine Vasopressin
- Nasal Sprays
- Nocturia
- Administration, Intranasal
- Antidiuretic Agents
- Double-Blind Method
- Patient Reported Outcome Measures
- Urination
Dr. Fein's most frequent co-authors
- Malcolm S. Branch, MD1 shared paper
- Benjamin M. Brucker, MD1 shared paper
- Lysanne Campeau, MDCM1 shared paper
Recent publications by Dr. Fein
Administration, IntranasalAntidiuretic AgentsBiological Availability
Antidiuretic AgentsDeamino Arginine VasopressinDouble-Blind Method
NocturiaPatient Reported Outcome MeasuresPsychometrics
See who Dr. Fein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fein works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Seymour H. Fein received $706,946 in industry payments from 2017 to 2018
CMS Open Payments shows 140 general payments to Dr. Fein from 1 drug or device company from 2017 to 2018. Consulting fees make up the largest share, 96% of the total. Avadel Specialty Pharmaceuticals, LLC paid the most, $706,946.
General payments to Dr. Fein by program year, 2017 to 2018
General payments to Dr. Fein by kind, 2017 to 2018
$706.9Kin total
- Consulting fees$678,56196%
- Travel and lodging$26,4284%
- Food and beverage$1,9580%
Companies that paid Dr. Fein the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Seymour H. Fein graduated from New York Medical College
Dr. Fein graduated from New York Medical College in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Seymour H. Fein'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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Seymour H. Fein
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. Seymour H. Fein's NPI number?
Dr. Seymour H. Fein's NPI number is 1598886723. It was assigned on April 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Seymour H. Fein?
Dr. Seymour H. Fein is an internist in New Canaan, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Seymour H. Fein practice?
Dr. Fein practices at 476 Canoe Hill Rd, New Canaan, CT 06840-3713.
What is Dr. Seymour H. Fein's office phone number?
The practice phone on file for Dr. Fein is (203) 972-8823.
What is Dr. Seymour H. Fein's medical license number?
Dr. Fein holds Massachusetts license 41399.
Where did Dr. Seymour H. Fein go to medical school?
Dr. Fein graduated from New York Medical College in 1974.
Has Dr. Seymour H. Fein received payments from drug or device companies?
CMS Open Payments shows $706,946 in general payments to Dr. Fein from 1 company from 2017 to 2018. The largest total came from Avadel Specialty Pharmaceuticals, LLC.
How long has Dr. Seymour H. Fein been practicing?
Dr. Fein graduated from medical school in 1974, 52 years ago.
Does Dr. Seymour H. Fein do research?
Dmand AI links 8 publications to Dr. Fein, published from 2018 to 2022.
Who does Dr. Seymour H. Fein publish with?
Dr. Fein's most frequent co-authors are Malcolm S. Branch, MD (1 shared paper), Benjamin M. Brucker, MD (1 shared paper) and Lysanne Campeau, MDCM (1 shared paper).
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