Mark E. Feigen, DMD

  • Stamford, CT
  • Dentist
NPI1295723179
Part D claims, 2026
114
Hospital affiliations
1
Industry payments
$61
Medical group
1
State license
1
Practice address
1 Hospital Plz, Stamford, CT 06902
Practice phone
Call (203) 276-7467
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stamford Hospital

Stamford, Connecticut

See all 3 affiliations

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Mark E. Feigen is a dentist in Stamford, Connecticut

Mark Feigen practices at Stamford Hospital in Stamford, Connecticut.

Mark Feigen's NPI, 1295723179, was assigned on October 13, 2005. Mark Feigen holds Connecticut license 7175.

NPI and contact details
NPI enumeration date
October 13, 2005
NPI status
Active
Practice phone
(203) 276-7467
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Mark E. Feigen practices at Stamford Hospital in Stamford, Connecticut

Mark Feigen's primary practice is Stamford Hospital, at 1 Hospital Plz, Stamford, CT 06902 in Western Ct County. The practice phone is (203) 276-7467.

  • Stamford Hospital
    1 Hospital Plz, Stamford, CT 06902 · Western Ct CountyPhone(203) 276-7467

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Mark E. Feigen is affiliated with 2 sites of care and 1 medical group

Mark Feigen's primary practice is Stamford Hospital in Stamford, Connecticut. Mark Feigen is also affiliated with Norwalk Hospital. The medical group on file is Norwalk Hospital.

See all 3 affiliations for Mark Feigen

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 Mark E. Feigen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mark Feigen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stamford HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Mark E. Feigen is one of 340 dentists in Connecticut

Dentist is Mark Feigen's primary specialty in the NPI Registry, under taxonomy code 122300000X. Mark Feigen is licensed in Connecticut.

Specialties and state licenses

  • Dentist, ConnecticutPrimaryLicense 7175 · taxonomy 122300000X

Dentists near Mark Feigen

Counts of dentists 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

Mark E. Feigen's patients have a median age of 55

Across all payers, Dmand AI patient panel data puts Mark Feigen's median patient age at 55, with 32% women.

Mark Feigen's patients across all payers

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

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women32%
  • Men65%

Source: Dmand AI Patient Panel Data

Mark E. Feigen wrote 114 Medicare Part D claims in 2026

In 2026, Mark Feigen wrote 114 Medicare Part D claims for 23 patients. 100% of them were for generic drugs.

Part D claims, 2026114
Part D patients23

Source: Medicare Part D Prescribers - by Provider (CMS), 2026 data

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Mark E. Feigen received $61 in industry payments in 2025

CMS Open Payments shows 1 general payment to Mark Feigen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Zimvie Inc. paid the most, $61.

Companies that paid Mark Feigen the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Mark Feigen

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

Sources for Mark E. Feigen'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Mark E. Feigen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Mark E. Feigen's NPI number?

Mark E. Feigen's NPI number is 1295723179. It was assigned on October 13, 2005, and it is active in the NPI Registry.

What does Mark E. Feigen specialize in?

Mark E. Feigen is a dentist in Stamford, Connecticut. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).

Where does Mark E. Feigen practice?

Mark Feigen practices at 1 Hospital Plz, Stamford, CT 06902. Mark Feigen's primary practice is Stamford Hospital in Stamford, Connecticut.

What is Mark E. Feigen's office phone number?

The practice phone on file for Mark Feigen is (203) 276-7467. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Mark E. Feigen's email address?

Dmand AI checks professional and personal email addresses for Mark Feigen through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Mark E. Feigen's medical license number?

Mark Feigen holds Connecticut license 7175.

Which hospitals is Mark E. Feigen affiliated with?

Mark Feigen is affiliated with Norwalk Hospital.

What medical group is Mark E. Feigen part of?

Mark Feigen is linked to Norwalk Hospital.

Who does Mark E. Feigen practice with?

Dmand AI links 35 HCPs to Mark Feigen's primary medical group, 1 of them dentist. A free account lists them, with verified contacts.

Has Mark E. Feigen received payments from drug or device companies?

CMS Open Payments shows $61 in general payments to Mark Feigen from 1 company from 2025 to 2025. The largest total came from Zimvie Inc.

How long has Mark E. Feigen been practicing?

Mark Feigen's NPI was assigned in 2005.

What EHR does Mark E. Feigen's practice use?

Dmand AI tracks the EHR system at Stamford Hospital and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.

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