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Cardiac Surgery

John J. Nigro, MD

Works at hospitals in San Diego, CA · California

Summary

John J. Nigro, MD (Cardiac Surgery) is listed by Medicare at 1 hospital in San Diego, CA. NPI 1881707818. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John J. Nigro, 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

Cardiac SurgeryPrimary specialty
YesAccepts Medicare assignment
33Years since medical school (graduated 1993)
MaleGender (as listed)
Rady Children's Hospital San DiegoGroup practice

Quick answers

Which hospitals does John J. Nigro work at?
Medicare's official clinician data lists John J. Nigro at 1 hospital: UC San Diego Health Hillcrest - Hillcrest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John J. Nigro see patients?
Medicare's clinician data lists 2 practice locations, including San Diego, CA. Call before your visit to confirm the address.
What is John J. Nigro's specialty?
Medicare lists Cardiac Surgery as the primary specialty, and also General Surgery.
Does John J. Nigro accept Medicare assignment?
Yes. Medicare's clinician data says John J. Nigro 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 the phone number for John J. Nigro?
(858) 576-1700, as listed in official Medicare / NPI Registry data.
What is John J. Nigro's NPI number?
1881707818. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John J. Nigro works

Medicare's Facility Affiliation Data lists John J. Nigro at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where John J. Nigro is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John J. Nigro as a member of this group (CMS data updated 2026-10-02).

  • Rady Children's Hospital San Diego169 clinicians in the group

Specialties

Find other Cardiac Surgery doctors in California →

Other cardiac surgeons in San Diego

Clinicians with the same Medicare primary specialty in San Diego, CA — not a recommendation.

All cardiac surgeons in San Diego →

Clinician information

CredentialMD
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881707818
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians