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Ophthalmology

Matthew N. Pieters, MD

Works at hospitals in Grosse Pointe, MI · Royal Oak, MI · Mount Clemens, MI · Michigan

Summary

Dr. Matthew N. Pieters, MD is an ophthalmologist at 1000 Pine Grove Ave, Port Huron, MI 48060. Phone: (810) 982-3200. Accepts Medicare assignment. In 2024, Matthew N. Pieters had 353 Original Medicare patients and 990 services. NPI 1871090795. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Matthew N. Pieters, 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 Matthew N. Pieters accept Medicare assignment?
Yes. Medicare's clinician data says Matthew N. Pieters 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 Matthew N. Pieters see?
In 2024, CMS data shows 353 Original Medicare patients and 990 services for Matthew N. Pieters. This counts Original Medicare only and measures volume, not quality.
What is Matthew N. Pieters's NPI number?
1871090795. 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 Matthew N. Pieters, 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 patients353
Services billed to Medicare990
Different services or procedures35
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Imaging of retina (92134)129 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)129 services
  3. Measurement of corneal curvature and depth of eye (92136)106 services
  4. Established patient complete exam of visual system (92014)88 services
  5. New patient complete exam of visual system (92004)72 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 cholesterol74%
  • Arthritis50%
  • Ischemic heart disease32%
  • Diabetes30%
  • Anxiety29%

Hospitals where Matthew N. Pieters works

Medicare's Facility Affiliation Data lists Matthew N. Pieters 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.

  • Beaumont Hospital - Grosse PointeGrosse Pointe, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230089
  • Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230130
  • McLaren MacombMount Clemens, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230227

Practice locations

Addresses where Matthew N. Pieters is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Matthew N. Pieters as a member of this group (CMS data updated October 2, 2026).

  • Michigan Eye Care Provider PLLC21 clinicians in the group

Specialties

Find other Ophthalmology doctors in Michigan →

Other ophthalmologists in Port Huron

Clinicians with the same Medicare primary specialty in Port Huron, MI — not a recommendation.

All ophthalmologists in Port Huron →

Other clinicians in Michigan Eye Care Provider PLLC

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

Clinician information

CredentialMD
Medical schoolEmory University School Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871090795
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