Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Otolaryngology

Percy H. McDonald, MD

Works at hospitals in Port Huron, MI · Michigan

Summary

Dr. Percy H. McDonald, MD is an ENT doctor at 1107 Stone St, Port Huron, MI 48060. Phone: (810) 984-4400. Accepts Medicare assignment. In 2024, Percy H. McDonald had 141 Original Medicare patients and 398 services. NPI 1861460750. 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: 1107 Stone St, Port Huron, MI 48060 · Directions
  • Phone: (810) 984‑4400
  • Medicare: Accepts Medicare assignment
  • Hospital: McLaren Port Huron
  • Medical school: graduated 1977 (49 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Percy H. McDonald, 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 Percy H. McDonald accept Medicare assignment?
Yes. Medicare's clinician data says Percy H. McDonald 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 Percy H. McDonald see?
In 2024, CMS data shows 141 Original Medicare patients and 398 services for Percy H. McDonald. This counts Original Medicare only and measures volume, not quality.
What is Percy H. McDonald's NPI number?
1861460750. 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 Percy H. McDonald, 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 patients141
Services billed to Medicare398
Different services or procedures14
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Removal of impacted ear wax (69210)113 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)103 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)74 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)46 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)18 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 blood pressure75%
  • High cholesterol75%
  • Arthritis59%
  • Anxiety35%
  • Diabetes31%
  • Ischemic heart disease30%

Hospitals where Percy H. McDonald works

Medicare's Facility Affiliation Data lists Percy H. McDonald 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.

  • McLaren Port HuronPort Huron, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230216

Practice locations

Addresses where Percy H. McDonald is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Otolaryngology doctors in Michigan →

Other ENT doctors in Michigan

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

All ENT doctors in Michigan →

Clinician information

CredentialMD
Graduation year1977 (49 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861460750
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