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

Oluseyi Abiodun Fayanju, MD

Individual provider Clinical Informatics Physician · NPI 1578090189

Oluseyi Abiodun Fayanju, MD is an Internal Medicine in Stanford, California. Graduated from University of Chicago, Pritzker School of Medicine in 2017, 9 years ago. Practices with Stanford Health Care, a 3,085-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California and North Carolina.

Years since qualifying
9
Trained at
University of Chicago, Pritzker School of Medicine
Licensed in
CA, NC
In the registry since
2017
Specialties on file
3
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

300 Pasteur Dr
Stanford, CA 94305-2200
Phone: (650) 723-4000
Show map & directions

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

Additional practice locations (2)

  • 750 Welch Rd Ste 315, Palo Alto, CA 94304-1510 — (650) 724-9954
  • Ambulatory Care Ctr, Chapel Hill, NC 27599-0001 — (919) 966-1459

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A169863 (CA)
Clinical Informatics Physician Taxonomy 2083C0008X · Licence A169863 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 228690 (NC)

Record details

NPI number1578090189
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 12, 2017
Last updated in NPPESApril 18, 2024
Certification dateApril 18, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Stanford Health Care — 3085 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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