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

Christopher Joseph Keys, MD

Individual provider Anesthesiology Physician · NPI 1568556462

Christopher Joseph Keys, MD is an Anesthesiology in San Francisco, California. Graduated from Stanford University School of Medicine in 1989, 37 years ago. Practices with Anesthesiologists Medical Group of San Francisco Inc, a 16-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
37
Trained at
Stanford University School of Medicine
Licensed in
CA
In the registry since
2006
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

900 Hyde St
San Francisco, CA 94109-4806
Phone: (415) 353-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pain Medicine (Anesthesiology) Physician (primary) Taxonomy 207LP2900X · Licence G71107 (CA)
Anesthesiology Physician Taxonomy 207L00000X · Licence G71107 (CA)

Record details

NPI number1568556462
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 3, 2006
Last updated in NPPESSeptember 11, 2025

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Anesthesiologists Medical Group Of San Francisco Inc. — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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