William Prenatt, MD
Family Medicine Physician · Myrtle Beach, SC
William Prenatt, MD is a family medicine physician with a practice address in Myrtle Beach, South Carolina, and NPI 1316906191, issued on Mar 21, 2006. Check the license (South Carolina 34243, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Prenatt
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 34243 SC
Self-reported in NPPES; status is on the state search - Practice location
- 945 82ND Pkwy, Myrtle Beach, SC 29572
- Phone
- (843) 497-5929
- Enumerated
- Mar 21, 2006
- Record last updated
- Dec 17, 2025
- Fax
- (866) 778-9068
- Medicaid IDs
- 5910020 NC
GP4505 SC
342436 SC - Medicare enrollment
- Enrolled (PECOS I20120118000846); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,700 in South Carolina → Look up another NPI →
Also registered at 945 82ND Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roberta Alsworth, PA-CPhysician Assistant1790775385
- William Betz, MDInternal Medicine Physician1710941133
- Hunter ChestnutFamily Nurse Practitioner1437785888
- Ledy Chestnut, PA-CPhysician Assistant1629332911
- David Chetrit, MDRheumatology Physician1285155010
- Ashley Clarke, MDEndocrinology, Diabetes & Metabolism Physician1154997146
Verify William Prenatt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 34243Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average family medicine physician in 2024
16,145 Medicare Part D claims for 1,017 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 477 claims were for opioids.
Most prescribed
- Atorvastatin Calcium765 claims
- Amlodipine Besylate568 claims
- Pantoprazole Sodium526 claims
- Levothyroxine Sodium508 claims
- Losartan Potassium507 claims
- Lisinopril435 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.
Industry payments in 2024: $2,113.00
82 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Strand Physician Specialists PAMyrtle Beach, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Prenatt among 2,700 family medicine physician records in South Carolina
William Prenatt, MD is one of 2,700 family medicine physician records with a practice address in South Carolina. 78% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1988 · median 2006 among the 1,638 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
87 family medicine physician records list a practice address in Myrtle Beach
They are 87 of the 2,599 NPPES records with a practice address in Myrtle Beach, and 2,700 family medicine physician records in South Carolina.
All 2,700 in South Carolina → Every provider in Myrtle Beach → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jerry Banks, MDMyrtle Beach, SC 295721578552410
- Terry Belden, MDMyrtle Beach, SC 295721467428821
- Jonathan Bernard, M.D.Myrtle Beach, SC 295721265881775
- Muhammad Choudry, MDMyrtle Beach, SC 295721295223139
- Nachiket DatarMyrtle Beach, SC 295721104310671
- Sean Gibbs, M.D.Myrtle Beach, SC 295721215010020
- Chad Huberty, M.D.Myrtle Beach, SC 295721407852304
- William Oconnor, MDMyrtle Beach, SC 295721174576409
Common questions
What is William Prenatt, MD's NPI number?
William Prenatt, MD's National Provider Identifier (NPI) is 1316906191, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Prenatt, MD located?
The NPPES record lists a practice address at 945 82ND Pkwy, Myrtle Beach, SC, 29572. Phone: (843) 497-5929. Providers update this record themselves, so call before visiting.
How can I verify William Prenatt, MD's license?
NPPES lists South Carolina license number 34243, 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 Prenatt, MD prescribe under Medicare Part D?
In 2024, William Prenatt, MD had 16,145 Medicare Part D claims for 1,017 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.