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

Dr. David Wei, MD

Individual provider Emergency Medicine Physician · NPI 1437354081

Dr. David Wei, MD is an Emergency Medicine in Walnut Creek, California. Graduated from Northwestern University Feinberg Medical School in 2007, 19 years ago. Practices with Medamerica Physician Solutions PC, a 28-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
19
Trained at
Northwestern University Feinberg Medical School
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

1601 Ygnacio Valley Rd
Walnut Creek, CA 94598-3122
Phone: (925) 939-5800
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A112876 (CA)
General Practice Physician Taxonomy 208D00000X · Licence A112876 (CA)

Record details

NPI number1437354081
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2007
Last updated in NPPESOctober 11, 2025
Certification dateOctober 11, 2025
Mailing address2100 Powell St Ste 900, Emeryville, CA 94608-1844

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 2007 (19 years in practice)
Group practice Medamerica Physician Solutions Pc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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