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Obstetrics/Gynecology

Erich G. Metzler, MD

Sees patients in Sheboygan, WI · Wisconsin

Summary

Dr. Erich G. Metzler, MD is an OB-GYN at 3100 Superior Ave, Sheboygan, WI 53081. Phone: (920) 459-8300. Accepts Medicare assignment. In 2024, Erich G. Metzler had 31 Original Medicare patients and 76 services. NPI 1770516981. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 3100 Superior Ave, Sheboygan, WI 53081 · Directions
  • Phone: (920) 459‑8300
  • Medicare: Accepts Medicare assignment
  • Group practice: St Nicholas Hospital-Sisters of the Third Order of St Francis
  • Medical school: Jefferson Medical College Of Thomas Jefferson University · graduated 1988 (38 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Erich G. Metzler, 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 Erich G. Metzler accept Medicare assignment?
Yes. Medicare's clinician data says Erich G. Metzler 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 Erich G. Metzler see?
In 2024, CMS data shows 31 Original Medicare patients and 76 services for Erich G. Metzler. This counts Original Medicare only and measures volume, not quality.
What is Erich G. Metzler's NPI number?
1770516981. 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 Erich G. Metzler, 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 patients31
Services billed to Medicare76
Different services or procedures24
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)21 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 cholesterol75%
  • High blood pressure74%
  • Arthritis52%

Practice locations

Addresses where Erich G. Metzler is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Erich G. Metzler as a member of this group (CMS data updated October 2, 2026).

  • St Nicholas Hospital-Sisters of the Third Order of St Francis178 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Wisconsin →

Other OB-GYNs in Sheboygan

Clinicians with the same Medicare primary specialty in Sheboygan, WI — not a recommendation.

All OB-GYNs in Sheboygan →

Other clinicians in St Nicholas Hospital-Sisters of the Third Order of St Francis

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

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770516981
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians