Gregory Gremban, DDS
General Practice Dentistry · Eagle River, WI
Gregory 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 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
- 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 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 84 among the 68,591 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 Eagle River practice address
They are 9 of the 84 NPPES records with a Eagle River practice address, and 2,269 general practice dentistry records in Wisconsin.
All 9 in Eagle River → All 2,269 in Wisconsin → Every provider in Eagle River →
Other general practice dentistry records in Wisconsin
- Dennis Abere, DDSWaukesha, WI1962585281
- Caleb Abfall, DDSGreen Bay, WI1336851765
- Margaret Aboagye, DDSRacine, WI1629150289
- Jennifer Abraham, D.D.S.Thiensville, WI1295944619
- Theresa Adamczyk, DDSOshkosh, WI1962882308
- Frances Adjepon-YamoahMadison, WI1689281081
- Mohamed Adl, DDSWest Allis, WI1083640460
- Dennis Adler, DDSMount Horeb, WI1083787626
- Fatima Afridi, DDSMilwaukee, WI1134939267
- Theresa Aftyka, DDSWatertown, WI1154298891
Common questions
What is Gregory Gremban, DDS's NPI number?
Gregory 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 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 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 Gremban, DDS prescribe under Medicare Part D?
In 2024, Gregory Gremban, DDS had 193 Medicare Part D claims for 112 beneficiaries; the average among general practice dentistry prescribers was 84. 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.