Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

Hiroshi Nakazawa, MD

Sees patients in Catonsville, MD · Maryland

Summary

Hiroshi Nakazawa, MD (General Surgery) is enrolled with Medicare at 1 practice location in Catonsville, MD. NPI 1023091048. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Hiroshi Nakazawa, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
70Years since medical school (graduated 1956)
MaleGender (as listed)

Quick answers

Where does Hiroshi Nakazawa see patients?
Medicare's clinician data lists 1 practice location in Catonsville, MD. Call before your visit to confirm the address.
What is Hiroshi Nakazawa's specialty?
Medicare lists General Surgery as the primary specialty.
Does Hiroshi Nakazawa accept Medicare assignment?
Yes. Medicare's clinician data says Hiroshi Nakazawa accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is Hiroshi Nakazawa's NPI number?
1023091048. 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 Hiroshi Nakazawa is enrolled with Medicare (CMS data updated 2026-10-02).

  • 700 Geipe RdCatonsville, MD 21228

Specialties

Find other General Surgery doctors in Maryland →

Other general surgeons in Catonsville

Clinicians with the same Medicare primary specialty in Catonsville, MD — not a recommendation.

All general surgeons in Catonsville →

Clinician information

CredentialMD
Graduation year1956
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023091048
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 2026-10-02, retrieved 2026-10-29
  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