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

Sarah Yeakley Demuth, PAC

Individual provider Medical Physician Assistant · NPI 1124578885

Sarah Yeakley Demuth, PAC is a Physician Assistant in Stillwater, Oklahoma. Qualified in 2016, 10 years ago. Practices with Stillwater Medical Center Authority, a 168-clinician group and accepts Medicare assignment.

Years since qualifying
10
In the registry since
2016
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

See every abbreviation used in this directory →

Practice location Address checks out

1815 W 6th Ave
Stillwater, OK 74074-4202
Phone: (405) 352-2098
Fax: (405) 372-4685
Show map & directions

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

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X

Record details

NPI number1124578885
Entity typeIndividual (Type 1)
GenderFemale
Credentials PAC
Sole proprietorNo
NPI enumeratedOctober 6, 2016
Last updated in NPPESApril 21, 2025
Certification dateApril 21, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Stillwater Medical Center Authority — 168 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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