Sandra Marie Piefer-Tomczak, DDS
General Practice Dentistry · Manitowoc, WI
Sandra Marie Piefer-Tomczak, DDS is a general practice dentistry with a practice address in Manitowoc, Wisconsin, and NPI 1235247826, issued on Aug 25, 2006. Check the license (Wisconsin WI5419-015, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandra Marie Piefer-Tomczak
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- WI5419-015 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1415 North 8TH Street, Manitowoc, WI 54220
- Phone
- (920) 899-4676
- Enumerated
- Aug 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (920) 682-7374
- Medicaid ID
- 33785400 WI
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,305 in Wisconsin → Look up another NPI →
Also registered at 1415 North 8TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chris Hansen, DDS, FAGDGeneral Practice Dentistry1386752970
Verify Sandra Marie Piefer-Tomczak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license WI5419-015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average general practice dentistry in 2024
95 Medicare Part D claims for 73 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin63 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.
Sandra Marie Piefer-Tomczak among 2,305 general practice dentistry records in Wisconsin
Sandra Marie Piefer-Tomczak, DDS is one of 2,305 general practice dentistry records with a practice address in Wisconsin. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 67% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 general practice dentistry records list a practice address in Manitowoc
They are 17 of the 765 NPPES records with a practice address in Manitowoc, and 2,305 general practice dentistry records in Wisconsin.
All 2,305 in Wisconsin → Every provider in Manitowoc → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Douglas Allison, D.D.S.Manitowoc, WI 542201740294891
- Robert Bandt, DDSManitowoc, WI 542201932137742
- William Beaupre, D.D.S.Manitowoc, WI 542201972508760
- Scott Behringer, D.D.S.Manitowoc, WI 542201215961685
- Elise Borja, DDSManitowoc, WI 542201508329921
- Ronald Egan, DDSManitowoc, WI 542201588685028
- Jessica Hall, DDSManitowoc, WI 542201992998322
- Chris Hansen, DDS, FAGDManitowoc, WI 542201386752970
Common questions
What is Sandra Marie Piefer-Tomczak, DDS's NPI number?
Sandra Marie Piefer-Tomczak, DDS's National Provider Identifier (NPI) is 1235247826, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Marie Piefer-Tomczak, DDS located?
The NPPES record lists a practice address at 1415 North 8TH Street, Manitowoc, WI, 54220. Phone: (920) 899-4676. Providers update this record themselves, so call before visiting.
How can I verify Sandra Marie Piefer-Tomczak, DDS's license?
NPPES lists Wisconsin license number WI5419-015, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Sandra Marie Piefer-Tomczak, DDS prescribe under Medicare Part D?
In 2024, Sandra Marie Piefer-Tomczak, DDS had 95 Medicare Part D claims for 73 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.