Robert Layton Williams, MD
Anatomic Pathology & Clinical Pathology Physician · Aiken, SC
Robert Layton Williams, MD is an anatomic pathology & clinical pathology physician with a practice address in Aiken, South Carolina, and NPI 1629044094, issued on Feb 27, 2006. Check the license (South Carolina 30460, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Robert Layton Williams
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- 30460 SC
TL30460 SC
ME0078980 FL
Self-reported in NPPES; status is on the state search - Practice location
- 302 University Pkwy, Aiken, SC 29801
- Phone
- (803) 641-5171
- Enumerated
- Feb 27, 2006
- Record last updated
- Mar 31, 2025
- Fax
- (803) 641-5140
- Medicaid ID
- 304600 SC
- Medicare enrollment
- Enrolled (PECOS I20080128000659); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 259 in South Carolina → Look up another NPI →
Also registered at 302 University Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rabei Alaisami, MDInternal Medicine Physician1366128035
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Verify Robert Layton Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 30460Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $22.93
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 2,607 providers of this specialty with any payment received $3,565.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Musc Community PhysiciansOrangeburg, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Layton Williams among 259 anatomic pathology & clinical pathology physician records in South Carolina
Robert Layton Williams, MD is one of 259 anatomic pathology & clinical pathology physician records with a practice address in South Carolina. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 52% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1991 · median 2004 among the 137 with a school on file
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in South Carolina
There are 259 anatomic pathology & clinical pathology physician records in South Carolina.
All 259 in South Carolina → Every provider in Aiken → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Michael Boyd, MDAiken, SC 298011487796769
- Jason Fancey, MDAiken, SC 298011255386629
- Denyse Parnell, MDAiken, SC 298011881649960
- Bonnie Szymik, MDAiken, SC 298011831144922
- Trent Trzpuc, MDAiken, SC 298011790751733
- Peter Zvejnieks, MDAiken, SC 298011386849214
- Mesrop Ayrapetyan, MDRock Hill, SC 297321508356635
- Craig Hart, M.D.Rock Hill, SC 297321629281753
Common questions
What is Robert Layton Williams, MD's NPI number?
Robert Layton Williams, MD's National Provider Identifier (NPI) is 1629044094, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Layton Williams, MD located?
The NPPES record lists a practice address at 302 University Pkwy, Aiken, SC, 29801. Phone: (803) 641-5171. Providers update this record themselves, so call before visiting.
How can I verify Robert Layton Williams, MD's license?
NPPES lists South Carolina license number 30460, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.