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MR. DEAN LOUIS MARTINELLI MD
NPI 1932174117
Otolaryngology in Oconomowoc, WI

Active since February 21, 2006PECOS Enrolled
888 THACKERAY TRAIL, SUITE 108, OCONOMOWOC, WI 53066(262) 567-0505(262) 567-0778 Get Directions Write a Review

NPPES record last updated: February 27, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mr. Dean Louis Martinelli Md NPPES

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

MR. DEAN LOUIS MARTINELLI MD (NPI 1932174117) is an individual otolaryngology provider in Oconomowoc, Wisconsin, licensed in Wisconsin (18169) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932174117
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameMR. DEAN LOUIS MARTINELLICredential: MD
Location Address888 THACKERAY TRAIL, SUITE 108Oconomowoc, WI 53066
Mailing Address888 Thackeray Trail, Suite 108Oconomowoc, WI 53066 · (262) 567-0505 · Fax (262) 567-0778
Phone(262) 567-0505
Fax(262) 567-0778
Sole ProprietorNo
Enumeration DateFebruary 21, 2006
Last NPPES UpdateFebruary 27, 2008
✔ NPI 1932174117 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in WI · 18169
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
888 THACKERAY TRAIL, Oconomowoc, WI 53066
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Other Identifiers 4

Medicare UPINB54851
Other588WI · Dean Health Plan
Other1004202WI · Physicians Plus
Medicaid30179100WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Dean Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Dean Louis Martinelli Md 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.

Medicare Billing Reassignment

Medicare enrollment records show Dean Martinelli reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Central Otologic Ltd
Same address
Otolaryngology
888 THACKERAY TRAIL, SUITE # 108
Oconomowoc, WI 53066
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2 clinicians in this Medicare group
NPI 1295700565 (262) 567-0505

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
77 services53 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53066 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
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.

ANDREW JOHN SCHROETTNER MD
Psychiatry & Neurology (Psychiatry)
888 THACKERAY TRAIL, #211
OCONOMOWOC, WI 53066
Waukesha County (262) 567-1122
MARK H ROSSING MD
Psychiatry & Neurology (Psychiatry)
888 THACKERAY TRAIL, #211
OCONOMOWOC, WI 53066
Waukesha County (262) 567-1122
CENTRAL OTOLOGIC LTD
Otolaryngology
888 THACKERAY TRAIL, SUITE # 108
OCONOMOWOC, WI 53066
Waukesha County (262) 567-0505

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 Dean Martinelli's NPI number?

The NPI number for Dean Martinelli is 1932174117. It was assigned to this individual provider in the NPPES registry on February 21, 2006.

Where is Dean Martinelli located?

Dean Martinelli practices at 888 Thackeray Trail Suite 108, Oconomowoc, WI 53066. The listed phone number is (262) 567-0505.

What is Dean Martinelli's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Dean Martinelli enrolled in Medicare?

Yes. Dean Martinelli is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Dean Martinelli's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dean Martinelli reassigns Medicare benefits to Central Otologic Ltd (Oconomowoc, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dean Martinelli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dean Martinelli accept?

Health plans from Dean Health Plan list Dean Martinelli 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 Dean Martinelli was last updated on February 27, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.