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Obstetrics/Gynecology

Christos G. Hatjis, MD

Sees patients in South Bend, IN · Dover, DE · Indiana, Delaware

Summary

Dr. Christos G. Hatjis, MD is an OB-GYN at 100 Navarre Pl, South Bend, IN 46601. Phone: (574) 647-7275. Accepts Medicare assignment. NPI 1821021825. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 100 Navarre Pl, South Bend, IN 46601 · Directions (5 more locations)
  • Phone: (574) 647‑7275
  • Medicare: Accepts Medicare assignment
  • Group practice: Beacon Medical Group Inc (+1 more)
  • Medical school: graduated 1975 (51 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Christos G. Hatjis, 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 Christos G. Hatjis accept Medicare assignment?
Yes. Medicare's clinician data says Christos G. Hatjis 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 Christos G. Hatjis's NPI number?
1821021825. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Christos G. Hatjis is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

  • 100 Navarre PlSouth Bend, IN 46601
  • 615 N Michigan StSouth Bend, IN 46601
  • 615 N Michigan St, Fl 5South Bend, IN 46601 (574) 647‑7275
  • 615 N Michigan St FlSouth Bend, IN 46601
  • 640 S State StDover, DE 19901 (302) 744‑4700

Group practices

Medicare enrollment lists Christos G. Hatjis as a member of these groups (CMS data updated October 2, 2026).

  • Beacon Medical Group Inc589 clinicians in the group
  • Bayhealth Medical Center, Inc413 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Indiana →

Other OB-GYNs in South Bend

Clinicians with the same Medicare primary specialty in South Bend, IN — not a recommendation.

All OB-GYNs in South Bend →

Other clinicians in Beacon Medical Group Inc

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

Clinician information

CredentialMD
Graduation year1975 (51 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821021825
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians