NPPES file of Aug 9, 2026

William A. Shaver, M.D.

Gastroenterology Physician · Georgetown, SC

William A. Shaver, M.D. is a gastroenterology physician with a practice address in Georgetown, South Carolina, and NPI 1598721938, issued on Apr 25, 2006. Check the license (South Carolina 93534, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598721938
Name
William A. Shaver
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
93534 SC
G0104 TX
Self-reported in NPPES; status is on the state search
Practice location
606 Black River RD Ste 300, Georgetown, SC 29440
Phone
(843) 652-8290
Enumerated
Apr 25, 2006
Record last updated
Nov 5, 2025
Fax
(843) 546-8216
Medicaid ID
123796801 TX
Medicare enrollment
Enrolled (PECOS I20241227001786); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1981
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 606 Black River RD Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sarah Carver, APRNFamily Nurse Practitioner1356913271
  2. Daniel Flaherty, MDObstetrics & Gynecology Physician1386602449
  3. Sonya Harden, C.N.M.Obstetrics & Gynecology Nurse Practitioner1902104995
  4. Christina Hardwick, PAPhysician Assistant1902818495
  5. Victoria Kiningham, CNMAdvanced Practice Midwife1164018057
  6. Deborah McKee, C.N.M.Advanced Practice Midwife1992768907

Verify William A. Shaver in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 93534
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

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63% fewer Medicare Part D claims than the average gastroenterology physician in 2024

298 Medicare Part D claims for 153 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. William Shaver298
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium223 claims
  2. Metronidazole18 claims
  3. Peg 3350-Electrolyte16 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: $414.06

16 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Shaver$414.06
  2. Specialty average$5,015.95

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

  1. Carle Health Care IncorporatedUrbana, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William A. Shaver among 303 gastroenterology physician records in South Carolina

William A. Shaver, M.D. is one of 303 gastroenterology physician records with a practice address in South Carolina. 82% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 44% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1981 · median 2005 among the 217 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 gastroenterology physician records list a practice address in Georgetown

They are 5 of the 375 NPPES records with a practice address in Georgetown, and 303 gastroenterology physician records in South Carolina.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Laurence Ballou, MDGeorgetown, SC 294401962487306
  2. Paul Benson, M.D.Georgetown, SC 294401487822730
  3. John Orchard, MDGeorgetown, SC 294401063497493
  4. George Orr, M.D.Georgetown, SC 294401144216565
  5. Darin Dufault, M.D.Charleston, SC 294251972824787
  6. Puja Elias, M.D.Charleston, SC 294251780824755
  7. Erin Forster, M.D.Charleston, SC 294251972894376
  8. Caitlin Green, M.D.Charleston, SC 294251902196140

Common questions

What is William A. Shaver, M.D.'s NPI number?

William A. Shaver, M.D.'s National Provider Identifier (NPI) is 1598721938, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William A. Shaver, M.D. located?

The NPPES record lists a practice address at 606 Black River RD Ste 300, Georgetown, SC, 29440. Phone: (843) 652-8290. Providers update this record themselves, so call before visiting.

How can I verify William A. Shaver, M.D.'s license?

NPPES lists South Carolina license number 93534, 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 A. Shaver, M.D. prescribe under Medicare Part D?

In 2024, William A. Shaver, M.D. had 298 Medicare Part D claims for 153 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.