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

Dr. Stuart Fischer, MD

Individual provider Interventional Cardiology Physician · NPI 1083656086

Dr. Stuart Fischer, MD is a Cardiovascular Disease (Cardiology) in Los Alamitos, California. Graduated from Js Weill Medical College, Cornell University in 1979, 47 years ago. Practices with Los Alamitos Internal Medical Group Inc, an 8-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
47
Trained at
Js Weill Medical College, Cornell University
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5300 Katella Ave
Los Alamitos, CA 90720-2808
Phone: (562) 430-7533
Fax: (562) 430-8055
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence G47229 (CA)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence G47229 (CA)

Record details

NPI number1083656086
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2006
Last updated in NPPESJuly 21, 2022
Mailing address5300 Katella Ave, Los Alamitos, CA 90720-2808

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolJS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduated 1979 (47 years in practice)
Group practice Los Alamitos Internal Medical Group Inc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Los Alamitos