Peter Bill Tsiampas, DDS
Dentist · Greenfield, WI
Peter Bill Tsiampas, DDS is a dentist with a practice address in Greenfield, Wisconsin, and NPI 1629237573, issued on Jun 5, 2008. Check the license (Wisconsin 5634015, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Peter Bill Tsiampas
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 5634015 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3827 South 108TH Street, Greenfield, WI 53228
- Phone
- (414) 327-7777
- Enumerated
- Jun 5, 2008
- Record last updated
- Jun 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,750 in Wisconsin → Look up another NPI →
Verify Peter Bill Tsiampas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 5634015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average dentist in 2024
39 Medicare Part D claims for 31 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Penicillin V Potassium25 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.
Peter Bill Tsiampas among 1,750 dentist records in Wisconsin
Peter Bill Tsiampas, DDS is one of 1,750 dentist records with a practice address in Wisconsin. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 38% of them.
- NPI issued2008 · 38% of these records are older, 55% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 dentist records list a practice address in Greenfield
They are 14 of the 961 NPPES records with a practice address in Greenfield, and 1,750 dentist records in Wisconsin.
All 1,750 in Wisconsin → Every provider in Greenfield → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- James Blong, DDSGreenfield, WI 532281114961471
- William Carini, DDSGreenfield, WI 532281497857304
- Eileen Langyel, DDS SCGreenfield, WI 532281114002359
- Timothy Baggott, DDSMilwaukee, WI 532271770802274
- Thomas Casey, DDSWest Allis, WI 532271194718007
- John Eichholz, DDSWest Allis, WI 532271194884130
- Sadaf Khan, DMDWest Allis, WI 532271679095061
- Austin Kim, DMDWest Allis, WI 532271710735337
Common questions
What is Peter Bill Tsiampas, DDS's NPI number?
Peter Bill Tsiampas, DDS's National Provider Identifier (NPI) is 1629237573, issued on Jun 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Peter Bill Tsiampas, DDS located?
The NPPES record lists a practice address at 3827 South 108TH Street, Greenfield, WI, 53228. Phone: (414) 327-7777. Providers update this record themselves, so call before visiting.
How can I verify Peter Bill Tsiampas, DDS's license?
NPPES lists Wisconsin license number 5634015, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Peter Bill Tsiampas, DDS prescribe under Medicare Part D?
In 2024, Peter Bill Tsiampas, DDS had 39 Medicare Part D claims for 31 beneficiaries; the average among dentist prescribers was 86. 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.