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DR. GREGORY ALLEN GREMBAN DDS
NPI 1750412177
Dentist - General Practice in Eagle River, WI

Active since March 08, 2007PECOS Enrolled
865 N RAILROAD ST, EAGLE RIVER, WI 54521(715) 479-6100(715) 477-2162 Get Directions Write a Review

NPPES record last updated: February 25, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 25, 2016, Jan 19, 2016 (2 updates tracked since 2016).

About Dr. Gregory Allen Gremban Dds NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GREGORY ALLEN GREMBAN DDS (NPI 1750412177) is an individual general practice provider in Eagle River, Wisconsin, licensed in Wisconsin (5242-15) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750412177
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. GREGORY ALLEN GREMBANCredential: DDS
Location Address865 N RAILROAD STEagle River, WI 54521-8834
Mailing Address865 N. Railroad StreetEagle River, WI 54521-8834 · (715) 479-6100 · Fax (715) 477-2162
Phone(715) 479-6100
Fax(715) 477-2162
Sole ProprietorNo
Enumeration DateMarch 8, 2007
Last NPPES UpdateFebruary 25, 20162 updates tracked since enumeration
✔ NPI 1750412177 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in WI · 5242-15
Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

865 N RAILROAD ST, Eagle River, WI 54521
Open in Google Maps ↗

Other Identifiers 1

Other39-1875755WI · Tin

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Delta Dental of Wisconsin, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gregory Allen Gremban Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54521 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DARRIN JAMES GREMBAN DDS
Dentist (General Practice)
865 N RAILROAD ST
EAGLE RIVER, WI 54521
Vilas County (715) 479-6100
NORTHWOODS DENTAL SLEEP THERAPY INC
Dentist
865 N RAILROAD ST
EAGLE RIVER, WI 54521
Vilas County (715) 479-6100
GREMBAN & GREMBAN DENTAL S.C.
Dentist (General Practice)
865 N RAILROAD ST
EAGLE RIVER, WI 54521
Vilas County (715) 479-6100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Gremban's NPI number?

The NPI number for Gregory Gremban is 1750412177. It was assigned to this individual provider in the NPPES registry on March 8, 2007.

Where is Gregory Gremban located?

Gregory Gremban practices at 865 N Railroad St, Eagle River, WI 54521. The listed phone number is (715) 479-6100.

What is Gregory Gremban's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Gregory Gremban enrolled in Medicare?

Yes. Gregory Gremban is registered in the Medicare PECOS enrollment system.

What insurance does Gregory Gremban accept?

Health plans from Delta Dental of Wisconsin, Inc. list Gregory Gremban as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregory Gremban was last updated on February 25, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.