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Otolaryngology

David T. Miyama, MD

Works at hospitals in Milwaukee, WI · Wisconsin

Summary

Dr. David T. Miyama, MD is an ENT doctor at 13111 N Port Washington Rd, Mequon, WI 53097. Phone: (262) 243-7300. Accepts Medicare assignment. In 2024, David T. Miyama had 252 Original Medicare patients and 416 services. NPI 1568443240. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: ENT doctor (Medicare lists Otolaryngology)
  • Address: 13111 N Port Washington Rd, Mequon, WI 53097 · Directions (3 more locations)
  • Phone: (262) 243‑7300
  • Medicare: Accepts Medicare assignment
  • Hospital: Ascension Columbia St Marys Hospital Milwaukee
  • Group practice: Columbia St Marys Hospital Milwaukee Inc
  • Medical school: University Of Michigan Medical School · graduated 1987 (39 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about David T. Miyama, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does David T. Miyama accept Medicare assignment?
Yes. Medicare's clinician data says David T. Miyama accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does David T. Miyama see?
In 2024, CMS data shows 252 Original Medicare patients and 416 services for David T. Miyama. This counts Original Medicare only and measures volume, not quality.
What is David T. Miyama's NPI number?
1568443240. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for David T. Miyama, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients252
Services billed to Medicare416
Different services or procedures25
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)97 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)77 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)67 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)38 services
  5. Removal of impacted ear wax (69210)34 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol69%
  • High blood pressure66%
  • Arthritis46%
  • Anxiety27%
  • Ischemic heart disease23%
  • Diabetes19%

Hospitals where David T. Miyama works

Medicare's Facility Affiliation Data lists David T. Miyama at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where David T. Miyama is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists David T. Miyama as a member of this group (CMS data updated October 2, 2026).

  • Columbia St Marys Hospital Milwaukee Inc306 clinicians in the group

Specialties

Find other Otolaryngology doctors in Wisconsin →

Other ENT doctors in Wisconsin

Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.

All ENT doctors in Wisconsin →

Other clinicians in Columbia St Marys Hospital Milwaukee Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568443240
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians