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Hospitalist

Nikolas E. Marino, MD

Works at hospitals in San Diego, CA · California

Summary

Nikolas E. Marino, MD (Hospitalist) is listed by Medicare at 2 hospitals in San Diego, CA. NPI 1316523988. 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 Nikolas E. Marino, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
Saint Louis University School Of MedicineMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice (+1 more)

Quick answers

Which hospitals does Nikolas E. Marino work at?
Medicare's official clinician data lists Nikolas E. Marino at 2 hospitals: Kaiser Foundation Hospital - San Diego and UC San Diego Health Hillcrest - Hillcrest Med Ctr. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nikolas E. Marino see patients?
Medicare's clinician data lists 3 practice locations, including San Diego, CA and La Jolla, CA. Call before your visit to confirm the address.
What is Nikolas E. Marino's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Nikolas E. Marino accept Medicare assignment?
Yes. Medicare's clinician data says Nikolas E. Marino 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 Nikolas E. Marino?
(858) 657-7000, as listed in official Medicare / NPI Registry data.
What is Nikolas E. Marino's NPI number?
1316523988. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nikolas E. Marino works

Medicare's Facility Affiliation Data lists Nikolas E. Marino 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 Nikolas E. Marino is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nikolas E. Marino as a member of these groups (CMS data updated 2026-10-02).

  • Southern California Permanente Medical Group11,293 clinicians in the group
  • Regents of the University of California2,089 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in San Diego

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

All hospitalists in San Diego →

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316523988
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