Steven Lopez, DDS
General Practice Dentistry · Sparta, WI
Steven Lopez, DDS is a general practice dentistry with a practice address in Sparta, Wisconsin, and NPI 1508942475, issued on Oct 31, 2006. Check the license (Wisconsin 4770-15, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven Lopez
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 4770-15 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1123 W Wisconsin St, Sparta, WI 54656
- Phone
- (608) 269-8400
- Enumerated
- Oct 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,305 in Wisconsin → Look up another NPI →
Also registered at 1123 W Wisconsin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hailey MarxDentist1467396275
Verify Steven Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 4770-15Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average general practice dentistry in 2024
162 Medicare Part D claims for 88 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin85 claims
- Cephalexin17 claims
- Azithromycin15 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.
Steven Lopez among 2,305 general practice dentistry records in Wisconsin
Steven Lopez, 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).
4 general practice dentistry records list a practice address in Sparta
They are 4 of the 178 NPPES records with a practice address in Sparta, and 2,305 general practice dentistry records in Wisconsin.
All 2,305 in Wisconsin → Every provider in Sparta → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Thomas Brown, D.M.D.Sparta, WI 546561972694636
- Richard Edwards, D.D.S.Sparta, WI 546561790851087
- Jennifer Knoll, D.D.S.Sparta, WI 546561255498234
- James Chitwood, DDSTomah, WI 546601538274162
- John Demetropoulos, DDSTomah, WI 546601891898748
- Richard Fischer, D.D.S.Tomah, WI 546601467559773
- Clyde Houston, DDSTomah, WI 546601861453326
- Frank Marcantonio, DMDTomah, WI 546601417991019
Common questions
What is Steven Lopez, DDS's NPI number?
Steven Lopez, DDS's National Provider Identifier (NPI) is 1508942475, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven Lopez, DDS located?
The NPPES record lists a practice address at 1123 W Wisconsin St, Sparta, WI, 54656. Phone: (608) 269-8400. Providers update this record themselves, so call before visiting.
How can I verify Steven Lopez, DDS's license?
NPPES lists Wisconsin license number 4770-15, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Steven Lopez, DDS prescribe under Medicare Part D?
In 2024, Steven Lopez, DDS had 162 Medicare Part D claims for 88 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.