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

Robert Ricardo Walker, MD

Individual provider Internal Medicine Physician · NPI 1659320943

Robert Ricardo Walker, MD practises Internal Medicine in Greenville, South Carolina. Graduated from University of South Carolina School of Medicine in 1996, 30 years ago. Practices with Cogent Healthcare of Georgia PC, a 255-clinician group and accepts Medicare assignment. Licensed in South Carolina.

Years since qualifying
30
Trained at
University of South Carolina School of Medicine
Licensed in
SC
In the registry since
2006
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

1007 Grove Rd Ste D
Greenville, SC 29605-4630 Not confirmed with CMS for 10 years — call before visiting
Phone: (864) 558-0405
Fax: (864) 558-0407
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 19534 (SC)

Record details

NPI number1659320943
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 6, 2006
Last updated in NPPESJune 22, 2016

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolUNIVERSITY OF SOUTH CAROLINA SCHOOL OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Cogent Healthcare Of Georgia Pc — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

  • Aiken Regional Medical Center Hospital · Aiken, SC · listed as Aiken Regional Medical Centers
  • McLeod Loris Hospital Hospital · Loris, SC · listed as McLeod Loris Seacoast Hospital
  • Wellstar McG Health, Affiliated With Med Col Hospital · Augusta, GA

Colleagues at Cogent Healthcare of Georgia PC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 255 clinicians in the practice; 12 are shown here.

Other providers in Greenville