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

Andrew D Sun, MD

Individual provider Anesthesiology Physician · NPI 1487640470

Andrew D Sun, MD is an Anesthesiology in Arroyo Grande, California. Graduated from Medical College of Ohio in 1986, 40 years ago. Practices with Associated Anesthesiologists of the Central Coast, a 35-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
40
Trained at
Medical College of Ohio
Licensed in
CA
In the registry since
2005
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

345 S Halcyon Rd
Arroyo Grande, CA 93420-3896
Phone: (805) 928-1731
Fax: (805) 349-8160
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence G62329 (CA)

Record details

NPI number1487640470
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 23, 2005
Last updated in NPPESSeptember 12, 2007
Mailing addressPo Box 6406, Santa Maria, CA 93456-6406

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolMEDICAL COLLEGE OF OHIO
Graduated 1986 (40 years in practice)
Group practice Associated Anesthesiologists Of The Central Coast — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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