William P. Clare, MD
Internal Medicine Physician · Chas, SC
William P. Clare, MD is an internal medicine physician with a practice address in Chas, South Carolina, and NPI 1861449662, issued on May 27, 2006. Check the license (South Carolina 17425, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William P. Clare
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 17425 SC
Self-reported in NPPES; status is on the state search - Practice location
- 2270 Ashley Crossing Dr, Chas, SC 29414
- Phone
- (843) 763-3700
- Enumerated
- May 27, 2006
- Record last updated
- Nov 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (843) 763-3714
- Medicaid ID
- 144251 SC
- Medicare enrollment
- Enrolled (PECOS I20050830000644); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Verify William P. Clare in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 17425Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,150 Medicare Part D claims for 608 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 83 claims were for opioids.
Most prescribed
- Atorvastatin Calcium514 claims
- Losartan Potassium374 claims
- Amlodipine Besylate362 claims
- Levothyroxine Sodium276 claims
- Rosuvastatin Calcium225 claims
- Lisinopril219 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.
2 hospitals and group practices
- Beaufort County Memorial HospitalBeaufort, SC · Acute Care Hospitals4 of 5 stars
- Cora South Carolina LLCBeaufort, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
William P. Clare among 1,881 internal medicine physician records in South Carolina
William P. Clare, MD is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1993 · median 2006 among the 1,119 with a school on file
- Record last updated2020 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in South Carolina
There are 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Akhtar, DOCharleston, SC 294141053370841
- Elizabeth Burns, NPCharleston, SC 294141083661433
- Rhonda Chanson, MDCharleston, SC 294141609828706
- Kelly Clay, M.D.Charleston, SC 294141457327181
- John Davis, MDCharleston, SC 294141588608483
- Paul Deaton, M.D.Charleston, SC 294141376509315
- Timothy Jones, MDCharleston, SC 294141689613101
- Laura Kinney, M.D.Charleston, SC 294141386609931
Common questions
What is William P. Clare, MD's NPI number?
William P. Clare, MD's National Provider Identifier (NPI) is 1861449662, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William P. Clare, MD located?
The NPPES record lists a practice address at 2270 Ashley Crossing Dr, Chas, SC, 29414. Phone: (843) 763-3700. Providers update this record themselves, so call before visiting.
How can I verify William P. Clare, MD's license?
NPPES lists South Carolina license number 17425, 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 P. Clare, MD prescribe under Medicare Part D?
In 2024, William P. Clare, MD had 8,150 Medicare Part D claims for 608 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.