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General Surgery

Emiko Hayakawa, MD

Works at hospitals in Sheboygan, WI · Wisconsin

Summary

Dr. Emiko Hayakawa, MD is a general surgeon at 3100 Superior Ave, Sheboygan, WI 53081. Phone: (920) 459-8300. Accepts Medicare assignment. In 2024, Emiko Hayakawa had 69 Original Medicare patients and 155 services. NPI 1982042297. 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: General surgeon (Medicare lists General Surgery)
  • Address: 3100 Superior Ave, Sheboygan, WI 53081 · Directions
  • Phone: (920) 459‑8300
  • Medicare: Accepts Medicare assignment
  • Hospital: St Nicholas Hospital
  • Group practice: St Nicholas Hospital-Sisters of the Third Order of St Francis
  • Medical school: graduated 2013 (13 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Emiko Hayakawa, 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 Emiko Hayakawa accept Medicare assignment?
Yes. Medicare's clinician data says Emiko Hayakawa 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 Emiko Hayakawa see?
In 2024, CMS data shows 69 Original Medicare patients and 155 services for Emiko Hayakawa. This counts Original Medicare only and measures volume, not quality.
What is Emiko Hayakawa's NPI number?
1982042297. 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 Emiko Hayakawa, 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 patients69
Services billed to Medicare155
Different services or procedures40
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)20 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)14 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 pressure67%
  • Arthritis48%
  • Diabetes33%
  • Ischemic heart disease33%
  • Chronic kidney disease28%

Hospitals where Emiko Hayakawa works

Medicare's Facility Affiliation Data lists Emiko Hayakawa 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.

  • St Nicholas HospitalSheboygan, WI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 520044

Practice locations

Addresses where Emiko Hayakawa is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Emiko Hayakawa 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 General Surgery doctors in Wisconsin →

Other general surgeons in Sheboygan

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

All general surgeons 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
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982042297
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