Eric Feiereisen, DDS
Dentist · Deforest, WI
Eric Feiereisen, DDS is a dentist with a practice address in Deforest, Wisconsin, and NPI 1619017712, issued on Feb 7, 2007. Check the license (Wisconsin 5225, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eric Feiereisen
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 5225 WI
Self-reported in NPPES; status is on the state search - Practice location
- 502 Nelson CT, Deforest, WI 53532
- Phone
- (608) 846-3302
- Enumerated
- Feb 7, 2007
- Entity
- Type 1 · individual
Also registered at 502 Nelson CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darryl Veit, DDSDentist1083754196
- Erin Waszczyk, D.D.S.Dentist1790970424
Verify Eric Feiereisen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 5225Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
56% fewer Medicare Part D claims than the average dentist in 2024
40 Medicare Part D claims for 34 beneficiaries, against an average of 90 among the 51,502 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $17.76
1 payment, mostly food and beverage; the largest payer was Dentsply Sirona Inc. The 32,932 providers of this specialty with any payment received $579.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
5 dentist records list a Deforest practice address
They are 5 of the 115 NPPES records with a Deforest practice address, and 1,719 dentist records in Wisconsin.
All 5 in Deforest → All 1,719 in Wisconsin → Every provider in Deforest →
Other dentist records in Wisconsin
- Komail Abbas, D.M.D.Kenosha, WI1114206109
- Hooman Abdolisereshki, DDSPlymouth, WI1619369279
- Megan Abell, DDSMadison, WI1346477361
- Matthew Abraham, DDSLadysmith, WI1912350448
- Reena Abraham, DMDMarshfield, WI1457589491
- Nicolas Abujamra, DDS, MSGreen Bay, WI1720123201
- Guillermo Aceves, DDSJanesville, WI1447090766
- Amber Ackerman, DMDMount Horeb, WI1497646509
- Erica Adams, DMDMadison, WI1275101909
- Hala Afifa, DDSMilwaukee, WI1891363198
Common questions
What is Eric Feiereisen, DDS's NPI number?
Eric Feiereisen, DDS's National Provider Identifier (NPI) is 1619017712, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eric Feiereisen, DDS located?
The NPPES record lists a practice address at 502 Nelson CT, Deforest, WI, 53532. Phone: (608) 846-3302. Providers update this record themselves, so call before visiting.
How can I verify Eric Feiereisen, DDS's license?
NPPES lists Wisconsin license number 5225, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Eric Feiereisen, DDS prescribe under Medicare Part D?
In 2024, Eric Feiereisen, DDS had 40 Medicare Part D claims for 34 beneficiaries; the average among dentist prescribers was 90. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.