William Loyd Mansour, M.D.
Gastroenterology Physician · Savannah, GA
William Loyd Mansour, M.D. is a gastroenterology physician with a practice address in Savannah, Georgia, and NPI 1043698053, issued on May 11, 2015. Check the license (Georgia 88465, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Loyd Mansour
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 88465 GA
Self-reported in NPPES; status is on the state search - Practice location
- 519 Stephenson Ave, Savannah, GA 31405
- Phone
- (912) 354-9447
- Enumerated
- May 11, 2015
- Record last updated
- Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210602000307); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 530 in Georgia → Look up another NPI →
Also registered at 519 Stephenson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Borak, MDGastroenterology Physician1255333142
- Brian Burkhardt, PA-CMedical Physician Assistant1750093555
- David Chalikian, MDGastroenterology Physician1700888682
- Mirada Christensen, PA-CPhysician Assistant1912753716
- Jordan Houston, PA-CMedical Physician Assistant1013446103
- Branden Hunter, MDGastroenterology Physician1093717985
Verify William Loyd Mansour in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 88465Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average gastroenterology physician in 2024
1,176 Medicare Part D claims for 488 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Gavilyte-G160 claims
- Omeprazole157 claims
- Pantoprazole Sodium130 claims
- Sod Sulf-Potass Sulf-Mag Sulf77 claims
- Linzess76 claims
- Peg-3350 And Electrolytes34 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $5,671.21
63 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Gastroenterology Consultants OF Savannah PCSavannah, GA
- Hospital Authority OF Candler CountyMetter, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Loyd Mansour among 530 gastroenterology physician records in Georgia
William Loyd Mansour, M.D. is one of 530 gastroenterology physician records with a practice address in Georgia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 87% of them.
- NPI issued2015 · 87% of these records are older, 12% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2015 · median 2001 among the 397 with a school on file
- Record last updated2021 · 61% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Georgia
There are 530 gastroenterology physician records in Georgia.
All 530 in Georgia → Every provider in Savannah → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Gregory Borak, MDSavannah, GA 314051255333142
- David Chalikian, MDSavannah, GA 314051700888682
- Branden Hunter, MDSavannah, GA 314051093717985
- Matthew Mishoe, D.O.Savannah, GA 314051043578453
- Ansley Tharpe, MDSavannah, GA 314051386791234
- Michael Weinman, MDSavannah, GA 314051962404673
- Travis Wiggins, M.D.Savannah, GA 314051053486126
- Brent Acker, MDSavannah, GA 314041407147028
Common questions
What is William Loyd Mansour, M.D.'s NPI number?
William Loyd Mansour, M.D.'s National Provider Identifier (NPI) is 1043698053, issued on May 11, 2015. An NPI identifies a provider in billing; it is not a license.
Where is William Loyd Mansour, M.D. located?
The NPPES record lists a practice address at 519 Stephenson Ave, Savannah, GA, 31405. Phone: (912) 354-9447. Providers update this record themselves, so call before visiting.
How can I verify William Loyd Mansour, M.D.'s license?
NPPES lists Georgia license number 88465, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Loyd Mansour, M.D. prescribe under Medicare Part D?
In 2024, William Loyd Mansour, M.D. had 1,176 Medicare Part D claims for 488 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is William Loyd Mansour, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.