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Obstetrics/Gynecology

Naomasa Hase, DO

Sees patients in Wheeling, WV · Pittsburgh, PA · West Virginia, Pennsylvania

Summary

Dr. Naomasa Hase, DO is an OB-GYN at 1 Medical Park, Wheeling, WV 26003. May accept Medicare assignment. NPI 1841610961. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1 Medical Park, Wheeling, WV 26003 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Medical school: Nova Southeastern College Of Osteo Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Naomasa Hase, 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 Naomasa Hase accept Medicare assignment?
Medicare's clinician data says Naomasa Hase may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Naomasa Hase's NPI number?
1841610961. 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 Naomasa Hase is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Obstetrics/Gynecology doctors in West Virginia →

Other OB-GYNs in Wheeling

Clinicians with the same Medicare primary specialty in Wheeling, WV — not a recommendation.

All OB-GYNs in Wheeling →

Clinician information

CredentialDO
Medical schoolNova Southeastern College Of Osteo Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1841610961
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