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Obstetrics/Gynecology

Walter Kobasa Jr., MD

Works at hospitals in Milford, DE · Dover, DE · Delaware

Summary

Dr. Walter Kobasa Jr., MD is an OB-GYN at 100 Wellness Way, Milford, DE 19963. Phone: (864) 908-3530. Accepts Medicare assignment. NPI 1891876009. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Walter Kobasa Jr., 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 Walter Kobasa Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Walter Kobasa Jr. 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 Walter Kobasa Jr.'s NPI number?
1891876009. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Walter Kobasa Jr. works

Medicare's Facility Affiliation Data lists Walter Kobasa Jr. 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.

Practice locations

Addresses where Walter Kobasa Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Walter Kobasa Jr. as a member of these groups (CMS data updated October 2, 2026).

  • Bayhealth Medical Center, Inc413 clinicians in the group
  • Ob Hospitalist Services Delaware PA4 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Delaware →

Other OB-GYNs in Milford

Clinicians with the same Medicare primary specialty in Milford, DE — not a recommendation.

All OB-GYNs in Milford →

Other clinicians in Bayhealth Medical Center, Inc

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

Clinician information

CredentialMD
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891876009
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