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

Edward Orestes Obrien, MD

Individual provider Anesthesiology Physician · NPI 1891716254

Edward Orestes Obrien, MD is an Anesthesiology in San Diego, California. Graduated from Harvard Medical School in 1997, 29 years ago. Practices with Regents of the University of California, a 2,061-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in California and Illinois.

Years since qualifying
29
Trained at
Harvard Medical School
Licensed in
CA, IL
In the registry since
2006
Specialties on file
3
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

200 W Arbor Dr
San Diego, CA 92103-9000
Phone: (800) 926-8273
Fax: (888) 539-8781
Show map & directions

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

Additional practice locations (4)

  • 555 E Valley Pkwy, Escondido, CA 92025-3048 — (760) 739-3000
  • 9300 Campus Point Dr, La Jolla, CA 92037-1300 — (800) 926-8273
  • 6655 Alvarado Rd, San Diego, CA 92120-5208 — (800) 926-8273
  • 611 W Park St, Urbana, IL 61801-2501 — (217) 383-3311

Specialties & licences

Critical Care Medicine (Anesthesiology) Physician (primary) Taxonomy 207LC0200X · Licence A68754 (CA)
Anesthesiology Physician Taxonomy 207L00000X · Licence A68754 (CA)
Anesthesiology Physician Taxonomy 207L00000X · Licence 036177179 (IL)

Record details

NPI number1891716254
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 21, 2006
Last updated in NPPESFebruary 2, 2026
Certification dateFebruary 2, 2026

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Also practisesINTERVENTIONAL PAIN MANAGEMENT
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1997 (29 years in practice)
Group practice Regents Of The University Of California — 2061 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in San Diego