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

Robert A Williams, MD

Individual provider Diagnostic Radiology Physician · NPI 1073553202

Robert A Williams, MD is a Diagnostic Radiology in Guymon, Oklahoma. Graduated from University of Oklahoma College of Medicine in 1998, 28 years ago. Practices with Shannon Clinic, a 547-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
28
Trained at
University of Oklahoma College of Medicine
Licensed in
OK
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

350 NE 12th St
Guymon, OK 73942-3624
Phone: (580) 461-1606
Fax: (580) 225-5423
Show map & directions

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 23914 (OK)

Record details

NPI number1073553202
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESDecember 23, 2013
Mailing addressPo Box 1031, Guymon, OK 73942-1031

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Shannon Clinic — 547 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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