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Internal Medicine

Hariton H. Kousourou, MD

Works at hospitals in Cooperstown, NY · Paw Paw, MI · Kalamazoo, MI … · New York, Michigan

Summary

Dr. Hariton H. Kousourou, MD is an internal medicine doctor at 451 Health Pkwy, Paw Paw, MI 49079. Phone: (269) 655-3090. Accepts Medicare assignment. NPI 1326133646. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 451 Health Pkwy, Paw Paw, MI 49079 · Directions (2 more locations)
  • Phone: (269) 655‑3090
  • Medicare: Accepts Medicare assignment
  • Hospitals: Bassett Healthcare, Bronson Lakeview Hospital, Bronson Methodist Hospital and 1 more
  • Group practice: Bronson Lakeview Hospital
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 1982 (44 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Hariton H. Kousourou, 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 Hariton H. Kousourou accept Medicare assignment?
Yes. Medicare's clinician data says Hariton H. Kousourou 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.
What is Hariton H. Kousourou's NPI number?
1326133646. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hariton H. Kousourou works

Medicare's Facility Affiliation Data lists Hariton H. Kousourou 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.

  • Bassett HealthcareCooperstown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330136
  • Bronson Lakeview HospitalPaw Paw, MI · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 231332
  • Bronson Methodist HospitalKalamazoo, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230017
  • Bronson South Haven HospitalSouth Haven, MI · Acute Care Hospital · Emergency services: listed by Medicare · CCN 230085

Practice locations

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

Group practices

Medicare enrollment lists Hariton H. Kousourou as a member of this group (CMS data updated October 2, 2026).

  • Bronson Lakeview Hospital76 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Michigan

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

All internal medicine doctors in Michigan →

Other clinicians in Bronson Lakeview Hospital

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

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326133646
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians