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Internal Medicine

Matthew Yotsuya, MD

Works at hospitals in Edison, NJ · New Jersey

Summary

Dr. Matthew Yotsuya, MD is an internal medicine doctor at 275 Hobart St, Perth Amboy, NJ 08861. Phone: (732) 753-9890. Accepts Medicare assignment. In 2024, Matthew Yotsuya had 138 Original Medicare patients and 332 services. NPI 1184869836. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 275 Hobart St, Perth Amboy, NJ 08861 · Directions (4 more locations)
  • Phone: (732) 753‑9890
  • Medicare: Accepts Medicare assignment
  • Hospital: JFK University Medical Center
  • Group practice: Hackensack Meridian Health Medical Group - Primary Care PC (+1 more)
  • Medical school: New York Medical College · graduated 2007 (19 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Matthew Yotsuya, 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 Yotsuya accept Medicare assignment?
Yes. Medicare's clinician data says Matthew Yotsuya 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 Yotsuya see?
In 2024, CMS data shows 138 Original Medicare patients and 332 services for Matthew Yotsuya. This counts Original Medicare only and measures volume, not quality.
What is Matthew Yotsuya's NPI number?
1184869836. 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 Yotsuya, 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 patients138
Services billed to Medicare332
Different services or procedures8
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)174 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)45 services
  3. Hospital discharge day management, 30 minutes or less (99238)30 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)28 services
  5. Hospital discharge day management, more than 30 minutes (99239)28 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%
  • Anxiety58%
  • Ischemic heart disease57%
  • Depression56%
  • Arthritis55%

Hospitals where Matthew Yotsuya works

Medicare's Facility Affiliation Data lists Matthew Yotsuya 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.

  • JFK University Medical CenterEdison, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310108

Practice locations

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

Group practices

Medicare enrollment lists Matthew Yotsuya as a member of these groups (CMS data updated October 2, 2026).

  • Hackensack Meridian Health Medical Group - Primary Care PC358 clinicians in the group
  • Central Jersey Medical Center Inc.29 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Perth Amboy

Clinicians with the same Medicare primary specialty in Perth Amboy, NJ — not a recommendation.

All internal medicine doctors in Perth Amboy →

Other clinicians in Hackensack Meridian Health Medical Group - Primary Care PC

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

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184869836
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