Gregory Allen Gremban, DDS
General Practice Dentistry · Eagle River, WI
Gregory Allen Gremban, DDS is a general practice dentistry with a practice address in Eagle River, Wisconsin, and NPI 1750412177, issued on Mar 8, 2007. Check the license (Wisconsin 5242-15, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Allen Gremban
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5242-15 WI
Self-reported in NPPES; status is on the state search - Practice location
- 865 N Railroad St, Eagle River, WI 54521
- Phone
- (715) 479-6100
- Enumerated
- Mar 8, 2007
- Record last updated
- Feb 25, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (715) 477-2162
- Entity
- Type 1 · individual
Also registered at 865 N Railroad St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darrin Gremban, DDSGeneral Practice Dentistry1255462669
Verify Gregory Allen Gremban in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 5242-15Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average general practice dentistry in 2024
193 Medicare Part D claims for 112 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
- Amoxicillin155 claims
- Clindamycin Hcl29 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.
9 general practice dentistry records list a practice address in Eagle River
They are 9 of the 84 NPPES records with a practice address in Eagle River, and 2,305 general practice dentistry records in Wisconsin.
All 9 in Eagle River → All 2,305 in Wisconsin → Every provider in Eagle River →
Other general practice dentistry records in Wisconsin
- Komail Abbas, D.M.D.Kenosha, WI1114206109
- Dennis Abere, DDSWaukesha, WI1962585281
- Caleb Abfall, DDSGreen Bay, WI1336851765
- Margaret Aboagye, DDSRacine, WI1629150289
- Jennifer Abraham, D.D.S.Thiensville, WI1295944619
- Reena Abraham, DMDMarshfield, WI1457589491
- Theresa Adamczyk, DDSOshkosh, WI1962882308
- Frances Adjepon-YamoahMadison, WI1689281081
- Mohamed Adl, DDSWest Allis, WI1083640460
- Dennis Adler, DDSMount Horeb, WI1083787626
Common questions
What is Gregory Allen Gremban, DDS's NPI number?
Gregory Allen Gremban, DDS's National Provider Identifier (NPI) is 1750412177, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Allen Gremban, DDS located?
The NPPES record lists a practice address at 865 N Railroad St, Eagle River, WI, 54521. Phone: (715) 479-6100. Providers update this record themselves, so call before visiting.
How can I verify Gregory Allen Gremban, DDS's license?
NPPES lists Wisconsin license number 5242-15, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Allen Gremban, DDS prescribe under Medicare Part D?
In 2024, Gregory Allen Gremban, DDS had 193 Medicare Part D claims for 112 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.