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

Internal Medicine

Justin G. Donlan, MD

Sees patients in San Francisco, CA · Beverly Hills, CA · Champions Gate, FL · California, Florida

Summary

Justin G. Donlan, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in San Francisco, CA, Beverly Hills, CA and Champions Gate, FL. NPI 1801328604. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Justin G. Donlan, 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

Internal MedicinePrimary specialty
May acceptAccepts Medicare assignment
9Years since medical school (graduated 2017)
University Of Maryland School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Justin G. Donlan see patients?
Medicare's clinician data lists 3 practice locations, including San Francisco, CA, Beverly Hills, CA and Champions Gate, FL. Call before your visit to confirm the address.
What is Justin G. Donlan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Justin G. Donlan accept Medicare assignment?
Medicare's clinician data says Justin G. Donlan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Justin G. Donlan's NPI number?
1801328604. 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 Justin G. Donlan is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1 Embarcadero Ctr, Suite 1900San Francisco, CA 94111
  • 150 N Robertson Blvd, Suite 115Beverly Hills, CA 90211
  • 8390 Champions Gate Blvd, Suite 220Champions Gate, FL 33896

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Francisco

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

All internal medicine doctors in San Francisco →

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year2017
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1801328604
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