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

Dr. James Asher Hirshberg, MD

Individual provider Emergency Medicine Physician · NPI 1518183664

Dr. James Asher Hirshberg, MD is an Emergency Medicine in Berkeley, California. Graduated from University of Michigan Medical School in 2003, 23 years ago. Practices with Sutter Bay Medical Foundation, a 3,762-clinician group and accepts Medicare assignment. Licensed in California and Ohio.

Years since qualifying
23
Trained at
University of Michigan Medical School
Licensed in
CA, OH
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.

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Practice location Address checks out

2450 Ashby Ave Emergency Dept
Berkeley, CA 94705-2067
Phone: (510) 204-2500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A104284 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 35.090559 (OH)

Record details

NPI number1518183664
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 17, 2007
Last updated in NPPESAugust 19, 2008

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 2003 (23 years in practice)
Group practice Sutter Bay Medical Foundation — 3762 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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