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

Dr. Preston Walker Williams, MD

Individual provider Internal Medicine Physician · NPI 1245816123

Dr. Preston Walker Williams, MD is an Internal Medicine in Columbus, Ohio. Graduated from Texas a & M University System, Hsc, College of Medicine in 2021, 5 years ago. Practices with Osu Internal Medicine LLC, a 1,145-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
5
Trained at
Texas a & M University System, Hsc, College of Medicine
Licensed in
OH
In the registry since
2021
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

543 Taylor Ave
Columbus, OH 43203-1278
Phone: (614) 293-5123
Fax: (614) 293-4890
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1493 Cambridge St, Cambridge, MA 02139-1047 — (617) 665-1000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35.150615 (OH)

Record details

NPI number1245816123
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2021
Last updated in NPPESAugust 25, 2025
Certification dateAugust 25, 2025
Mailing address700 Ackerman Rd Ste 2120, Columbus, OH 43202-1559

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolTEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Osu Internal Medicine Llc — 1145 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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