Eric G. Feiereisen, DDS

  • De Forest, WI
  • Dentist
NPI1619017712
Part D claims, 2024
40
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2007
Practice address
502 Nelson Ct, De Forest, WI 53532-1267
Practice phone
Call (608) 846-3302
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Darryl R Veit

Dental practice · De Forest, Wisconsin

See all 2 affiliations

Find Eric Feiereisen'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.

View contacts for free

Eric G. Feiereisen is a dentist in De Forest, Wisconsin

Eric Feiereisen practices at Darryl R Veit in De Forest, Wisconsin.

Eric Feiereisen's NPI, 1619017712, was assigned on February 7, 2007. Eric Feiereisen holds Wisconsin license 5225.

NPI and contact details
NPI enumeration date
February 7, 2007
NPI status
Active
Practice phone
(608) 846-3302
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

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

Eric G. Feiereisen practices at Darryl R Veit in De Forest, Wisconsin

Eric Feiereisen's primary practice is Darryl R Veit, at 502 Nelson Ct, De Forest, WI 53532-1267. The practice phone is (608) 846-3302.

  • Darryl R Veit
    502 Nelson Ct, De Forest, WI 53532-1267Phone(608) 846-3302

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Eric G. Feiereisen is affiliated with 1 site of care and 1 medical group

Eric Feiereisen's primary practice is Darryl R Veit in De Forest, Wisconsin. Dmand AI also links Eric Feiereisen to 1 medical group, named with a free account.

Darryl R VeitDental practice · De Forest, WisconsinPrimary
1 medical groupName with a free account
See all 2 affiliations for Eric Feiereisen

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Eric G. Feiereisen's practice

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

EHR by site
SiteEHR vendor and product
Darryl R VeitAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Eric Feiereisen practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Eric G. Feiereisen is one of 797 dentists in Wisconsin

Dentist is Eric Feiereisen's primary specialty in the NPI Registry, under taxonomy code 122300000X. Eric Feiereisen is licensed in Wisconsin.

Specialties and state licenses

  • Dentist, WisconsinPrimaryLicense 5225 · taxonomy 122300000X

Dentists near Eric Feiereisen

Counts of dentists with a Dmand AI profile, by place and practice. Each opens the list.

797dentists in Wisconsin
4dentists in De Forest

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

Eric G. Feiereisen's patients have a median age of 22

Across all payers, Dmand AI patient panel data puts Eric Feiereisen's median patient age at 22, with 53% women.

Eric Feiereisen's patients across all payers

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

Patient panel by age, all payers

Median age 22

Patient panel by sex, all payers

  • Women53%
  • Men47%

Source: Dmand AI Patient Panel Data

Eric G. Feiereisen wrote 40 Medicare Part D claims in 2024

In 2024, Eric Feiereisen wrote 40 Medicare Part D claims for 34 patients. 68% of them were for generic drugs.

Part D claims, 202440
Part D patients34

Eric Feiereisen's Part D claims by kind of drug, 2024

  • Generic27 claims68%
  • Brand-name and other13 claims33%

Drug classes CMS tracks in Eric Feiereisen's Part D claims, 2024

  • Antibiotics63%25 of 40 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

For MedTech and pharma teams

Find dentists like Eric Feiereisen by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Sources for Eric G. Feiereisen'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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)
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 Eric G. Feiereisen

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

What is Eric G. Feiereisen's NPI number?

Eric G. Feiereisen's NPI number is 1619017712. It was assigned on February 7, 2007, and it is active in the NPI Registry.

What does Eric G. Feiereisen specialize in?

Eric G. Feiereisen is a dentist in De Forest, Wisconsin. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).

Where does Eric G. Feiereisen practice?

Eric Feiereisen practices at 502 Nelson Ct, De Forest, WI 53532-1267. Eric Feiereisen's primary practice is Darryl R Veit in De Forest, Wisconsin. Dmand AI also links Eric Feiereisen to 1 medical group.

What is Eric G. Feiereisen's office phone number?

The practice phone on file for Eric Feiereisen is (608) 846-3302.

What is Eric G. Feiereisen's medical license number?

Eric Feiereisen holds Wisconsin license 5225.

How long has Eric G. Feiereisen been practicing?

Eric Feiereisen's NPI was assigned in 2007.

Selling to dentist practices?

See dentists in Wisconsin by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)