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

John Sanford Cross III, MD

Individual provider Anesthesiology Physician · NPI 1538181755

John Sanford Cross III, MD is an Anesthesiology in Orange, California. Graduated from University of Missouri, Columbia School of Medicine in 1992, 34 years ago. Practices with Westchester Medical Center Advanced Physician Services PC, a 880-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
34
Trained at
University of Missouri, Columbia School of Medicine
Licensed in
CA
In the registry since
2006
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

1100 W Stewart Dr
Orange, CA 92868-3849
Phone: (714) 633-9111
Fax: (714) 744-8695
Show map & directions

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

Additional practice locations (1)

  • 100 Woods Rd, Valhalla, NY 10595-1530 — (914) 493-7000

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence G78540 (CA)

Record details

NPI number1538181755
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 24, 2006
Last updated in NPPESNovember 23, 2025
Certification dateNovember 23, 2025

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Westchester Medical Center Advanced Physician Services Pc — 880 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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