William I. Petty, M.D.
Internal Medicine Physician · Hilton Head Island, SC
William I. Petty, M.D. is an internal medicine physician with a practice address in Hilton Head Island, South Carolina, and NPI 1871687665, issued on Oct 3, 2006. Check the license (South Carolina 19763, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William I. Petty
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 19763 SC
Self-reported in NPPES; status is on the state search - Practice location
- 3901 Main St Ste A, Hilton Head Island, SC 29926
- Phone
- (843) 689-2150
- Enumerated
- Oct 3, 2006
- Record last updated
- Feb 28, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (843) 689-2151
- Medicaid ID
- 197637 SC
- Medicare enrollment
- Enrolled (PECOS I20120223000601); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 3901 Main St Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- D Eibling, DDSGeneral Practice Dentistry1174737308
Verify William I. Petty in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 19763Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average internal medicine physician in 2024
7,665 Medicare Part D claims for 471 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. 177 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium609 claims
- Levothyroxine Sodium324 claims
- Atorvastatin Calcium298 claims
- Amlodipine Besylate264 claims
- Losartan Potassium211 claims
- Methylprednisolone203 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
- Cora South Carolina LLCBluffton, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William I. Petty among 1,881 internal medicine physician records in South Carolina
William I. Petty, M.D. 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
- Graduated1996 · median 2006 among the 1,119 with a school on file
- Record last updated2017 · 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).
21 internal medicine physician records list a practice address in Hilton Head Island
They are 21 of the 500 NPPES records with a practice address in Hilton Head Island, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Hilton Head Island → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Andrew Binamira, MDHilton Head Island, SC 299261952301939
- Carlos Cordero, M.D.Hilton Head Island, SC 299261952350530
- John Flannery, M.D.Hilton Head Island, SC 299261134164197
- Walter Gasser, MDHilton Head Island, SC 299261366471138
- James Gigante, MDHilton Head Island, SC 299261750316436
- Randy Lagoc-Dingus, MDHilton Head Island, SC 299261215987466
- Thomas Lenns, M.D.Hilton Head Island, SC 299261780778555
- Paul Long, M.D.Hilton Head Island, SC 299261982798849
Common questions
What is William I. Petty, M.D.'s NPI number?
William I. Petty, M.D.'s National Provider Identifier (NPI) is 1871687665, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William I. Petty, M.D. located?
The NPPES record lists a practice address at 3901 Main St Ste A, Hilton Head Island, SC, 29926. Phone: (843) 689-2150. Providers update this record themselves, so call before visiting.
How can I verify William I. Petty, M.D.'s license?
NPPES lists South Carolina license number 19763, 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 I. Petty, M.D. prescribe under Medicare Part D?
In 2024, William I. Petty, M.D. had 7,665 Medicare Part D claims for 471 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.