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

Dr. Andrew Tan, MD

Individual provider Anesthesiology Physician · NPI 1184119505

Dr. Andrew Tan, MD is an Anesthesiology in Orange, California. Graduated from University of Cincinnati College of Medicine in 2018, 8 years ago. Practices with Western Anesthesia Medical Associates Inc, a 49-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
8
Trained at
University of Cincinnati College of Medicine
Licensed in
CA
In the registry since
2018
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

333 City Blvd W Ste 2150
Orange, CA 92868-5920
Phone: (714) 456-6661
Fax: (714) 456-7702
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A166162 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1184119505
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2018
Last updated in NPPESJuly 14, 2022
Certification dateJuly 14, 2022
Mailing address333 City Blvd W Ste 2150, Orange, CA 92868-5920

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Western Anesthesia Medical Associates Inc — 49 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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