DR. KARL WILLIAM DOERFER MD NPI 1104245018

NPI Information

  • NPI: 1104245018
  • Provider Name: DR. KARL WILLIAM DOERFER, MD
  • Classification: Otolaryngology - 207YX0901X
  • Specialization: Otology & Neurotology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 9200 W WISCONSIN AVE FL 3
    MILWAUKEE, WI
    ZIP 53226
  • Phone: (414) 805-5580

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NPI Details

DR. Karl William Doerfer, MD is an otology and neurotology otolaryngology in Milwaukee, WI with 12 years of experience. The provider is an otolaryngologist who treats diseases of the ear and temporal bone, including disorders of hearing and balance. The additional training in otology and neurotology emphasizes the study of embryology, anatomy, physiology, epidemiology, pathophysiology, pathology, genetics, immunology, microbiology and the etiology of diseases of the ear and temporal bone. DR. Karl William Doerfer, MD NPI is 1104245018. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

9200 W WISCONSIN AVE FL 3
MILWAUKEE, WI
ZIP 53226-522
Phone: (414) 805-5580
Fax: (414) 476-4701

The NPI 1104245018 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Removal of impacted ear wax (HCPCS:69210)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)

The enumeration date for this NPI number is 4/8/2014 and was last updated on 10/11/2022.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207YP0228XOtolaryngologyPediatric Otolaryngology64553WISCONSINNo
2207YX0901XOtolaryngologyOtology & Neurotology64553-20WISCONSINYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
111042245018MEDICAIDWISCONSIN

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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