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

Spencer Ollayos

Individual provider Internal Medicine Physician · NPI 1184185084

Spencer Ollayos is a Hospitalist in Fairmont, West Virginia. Graduated from Georgetown University School of Medicine in 2019, 7 years ago. Practices with West Virginia University Medical Corporation, a 1,981-clinician group and accepts Medicare assignment. Licensed in West Virginia.

Years since qualifying
7
Trained at
Georgetown University School of Medicine
Licensed in
WV
In the registry since
2019

Practice location Address checks out

1325 Locust Ave
Fairmont, WV 26554-1435
Phone: (045) 347-8103
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 31599 (WV)

Record details

NPI number1184185084
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 25, 2019
Last updated in NPPESDecember 8, 2022
Certification dateDecember 8, 2022
Mailing address1325 Locust Ave, Fairmont, WV 26554-1435

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice West Virginia University Medical Corporation — 1981 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Fairmont