Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Justin A. Fu, MD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1447447818

Dr. Justin A. Fu, MD is an Internal Medicine in San Bernardino, California. Graduated from Tufts University School of Medicine in 2004, 22 years ago. Practices with Inpatient Specialists of California PC, a 364-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
22
Trained at
Tufts University School of Medicine
Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2101 N Waterman Ave
San Bernardino, CA 92404-4836
Phone: (909) 881-4520
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A96100 (CA)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence A96100 (CA)

Record details

NPI number1447447818
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 1, 2007
Last updated in NPPESMarch 6, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Inpatient Specialists Of California Pc — 364 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare