William Clark Griggs, MD
General Practice Physician · Lake City, SC
William Clark Griggs, MD is a general practice physician with a practice address in Lake City, South Carolina, and NPI 1457376055, issued on Jul 13, 2006. Check the license (South Carolina 12552, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Clark Griggs
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 12552 SC
Self-reported in NPPES; status is on the state search - Practice location
- 238 East Main Street, Lake City, SC 29560
- Phone
- (843) 374-7020
- Enumerated
- Jul 13, 2006
- Record last updated
- Mar 20, 2023
- Fax
- (843) 374-7021
- Medicaid ID
- 460067319718 SC
- Medicare enrollment
- Enrolled (PECOS I20050809000082); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 146 in South Carolina → Look up another NPI →
Verify William Clark Griggs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 12552Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average general practice physician in 2024
492 Medicare Part D claims for 317 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 122 claims were for opioids.
Most prescribed
- Methylprednisolone60 claims
- Hydrocodone-Acetaminophen54 claims
- Tramadol Hcl54 claims
- Azithromycin30 claims
- Cephalexin30 claims
- Ibuprofen21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Musc Community PhysiciansFlorence, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Clark Griggs among 146 general practice physician records in South Carolina
William Clark Griggs, MD is one of 146 general practice physician records with a practice address in South Carolina. 50% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 60% newer
- In a Medicare fileYes · 50% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Graduated1984 · median 1999 among the 35 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 general practice physician records list a practice address in Lake City
They are 2 of the 167 NPPES records with a practice address in Lake City, and 146 general practice physician records in South Carolina.
All 146 in South Carolina → Every provider in Lake City → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Marion Fowler, M.D.Lake City, SC 295601548976590
- Harry Floyd, MDKingstree, SC 295561356489579
- Frank Trefny, MDKingstree, SC 295561336270651
- Steve Reeves, M.D.Hemingway, SC 295541750673943
- Thomas Rives, M.D.Little River, SC 295661457342370
- Shelia Fankhauser, MDGarden City, SC 295761295895977
- Yusuf Saleeby, MDMurrells Inlet, SC 295761558324053
- James Turek, MDMurrells Inlet, SC 295761942360672
Common questions
What is William Clark Griggs, MD's NPI number?
William Clark Griggs, MD's National Provider Identifier (NPI) is 1457376055, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Clark Griggs, MD located?
The NPPES record lists a practice address at 238 East Main Street, Lake City, SC, 29560. Phone: (843) 374-7020. Providers update this record themselves, so call before visiting.
How can I verify William Clark Griggs, MD's license?
NPPES lists South Carolina license number 12552, 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.
How much does William Clark Griggs, MD prescribe under Medicare Part D?
In 2024, William Clark Griggs, MD had 492 Medicare Part D claims for 317 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
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.