Dr. William Loyd Mansour, MD

  • Savannah, GA
  • Gastroenterologist
NPI1043698053PAC ID1759693948
Medicare services, 2024
1,143
Medicare patients, 2024
404
Part D claims, 2024
1,176
MIPS score, 2024
75
Hospital affiliations
3
Practice address
519 Stephenson Avenue, Savannah, GA 31405
Practice phone
Call (912) 354-9447
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Endoscopy Center of Coastal Georgia

Surgery Center - Medicare-Certified · Savannah, Georgia

See all 6 affiliations

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Dr. William Loyd Mansour is a gastroenterologist in Savannah, Georgia

Dr. Mansour practices at Endoscopy Center of Coastal Georgia in Savannah, Georgia.

Dr. Mansour's NPI, 1043698053, was assigned on May 11, 2015. Dr. Mansour graduated from Medical College of Georgia School of Medicine in 2015. Dr. Mansour holds Georgia license 88465.

NPI and contact details
Medicare PAC ID
1759693948
NPI enumeration date
May 11, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(912) 354-9447
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. William Loyd Mansour practices at Endoscopy Center of Coastal Georgia in Savannah, Georgia

Dr. Mansour's primary practice is Endoscopy Center of Coastal Georgia, at 519 Stephenson Avenue, Savannah, GA 31405. The practice phone is (912) 354-9447.

  • Endoscopy Center of Coastal Georgia
    519 Stephenson Avenue, Savannah, GA 31405Phone(912) 354-9447

Source: Dmand AI Affiliation Data

Dr. William Loyd Mansour is affiliated with 4 sites of care and 2 medical groups

Dr. Mansour's primary practice is Endoscopy Center of Coastal Georgia in Savannah, Georgia. Dr. Mansour is also affiliated with Candler Hospital. The medical group on file is Gastro Savannah. Dmand AI also links Dr. Mansour to 2 more hospitals and 1 medical group, each named with a free account. Dr. Mansour's employer is on file too: a surgery center (asc).

See all 6 affiliations for Dr. Mansour

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William Loyd Mansour's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mansour practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Endoscopy Center of Coastal GeorgiaAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Loyd Mansour is one of 503 gastroenterologists in Georgia

Gastroenterology is Dr. Mansour's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Mansour is licensed in Georgia.

Specialties and state licenses

  • Gastroenterology, GeorgiaPrimaryLicense 88465 · taxonomy 207RG0100X

Gastroenterologists near Dr. Mansour

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William Loyd Mansour billed Medicare for 1,143 services in 2024

CMS data shows 1,143 Medicare services from Dr. Mansour across 18 procedure codes in 2024, for 404 Medicare patients. Medicare paid $83,769 for them.

Medicare services, 20241,143
Medicare patients404
Paid by Medicare$83,769
Procedure codes18

Dr. Mansour's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 3812024: 44417%
Office and hospital visits
2023: 3992024: 3893%
Surgery
2023: 2262024: 28024%
Other services
2023: 442024: 3032%

Where Dr. Mansour's Medicare services took place, 2024

  • In an office77468%
  • In a facility36932%

Dr. Mansour compared with the Georgia median for gastroenterologists, 2024

  • Dr. Mansour
  • Georgia median
Medicare services
1,143vs 4942.3 times
Medicare patients
404vs 29736% above
Part D claims
943vs 50387% above

Medians across 499 gastroenterologists in Georgia with Dmand AI profiles that report each measure.

Dr. Mansour's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Mansour

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. William Loyd Mansour treated 404 Medicare patients in 2024, average age 72

CMS counts 404 Medicare patients who saw Dr. Mansour in 2024. The largest group is 65 to 74, with 213 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Mansour's median patient age at 55, with 60% women.

Medicare patients, 2024404
Average age72
Average risk score1.22
Also on Medicaid6%

Dr. Mansour's Medicare patients by age, 2024

Dr. Mansour's Medicare patients by sex, 2024

  • Women20751%
  • Men19749%

Chronic conditions among Dr. Mansour's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis42%
  4. Diabetes33%
  5. Anxiety28%
  6. Chronic kidney disease24%
  7. Ischemic heart disease24%
  8. Mood disorders24%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mansour's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women60%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. William Loyd Mansour wrote 1,176 Medicare Part D claims in 2024

In 2024, Dr. Mansour wrote 1,176 Medicare Part D claims for 488 patients. 76% of them were for generic drugs. CMS names the drug for 943 of them, across 22 drugs with 11 or more claims each, at $201,452 in total drug cost. In 2023, CMS named 730 claims across 17 drugs.

Part D claims, 20241,176
Drugs named by CMS22
Total drug cost$201,452
Part D patients488

Dr. Mansour's Part D claims by kind of drug, 2024

  • Generic895 claims76%
  • Brand-name281 claims24%

Dr. Mansour's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Mansour's Part D claims, 2024

  • Antibiotics3%39 of 1,176 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7302024: 94329%

Drugs named by CMS: 22 in 2024, 17 in 2023.

See all prescribing by Dr. Mansour

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. William Loyd Mansour scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Mansour for performance year 2024, reported as part of a group. Dr. Mansour accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 115 procedures of colonoscopy by Dr. Mansour, more than 83% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Where Dr. Mansour ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
80th percentile118 procedures
Colonoscopy
83rd percentile115 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. William Loyd Mansour received $20,377 in industry payments from 2018 to 2025

CMS Open Payments shows 298 general payments to Dr. Mansour from 32 drug and device companies from 2018 to 2025. Speaker and faculty fees make up the largest share, 70% of the total. Phathom Pharmaceuticals, Inc. paid the most, $9,630.

General payments to Dr. Mansour by program year, 2018 to 2025

General payments to Dr. Mansour by kind, 2018 to 2025

$20.4Kin total
  • Speaker and faculty fees$14,24570%
  • Food and beverage$6,03430%
  • Travel and lodging$980%

Companies that paid Dr. Mansour the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mansour

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. William Loyd Mansour graduated from Medical College of Georgia School of Medicine

Dr. Mansour graduated from Medical College of Georgia School of Medicine in 2015.

  1. Medical schoolMedical College of Georgia School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. William Loyd Mansour's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William Loyd Mansour

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. William Loyd Mansour's NPI number?

Dr. William Loyd Mansour's NPI number is 1043698053. It was assigned on May 11, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. William Loyd Mansour?

Dr. William Loyd Mansour is a gastroenterologist in Savannah, Georgia. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. William Loyd Mansour practice?

Dr. Mansour practices at 519 Stephenson Avenue, Savannah, GA 31405. Dr. Mansour's primary practice is Endoscopy Center of Coastal Georgia in Savannah, Georgia. Dmand AI also links Dr. Mansour to 2 hospitals and 1 medical group.

What is Dr. William Loyd Mansour's office phone number?

The practice phone on file for Dr. Mansour is (912) 354-9447.

What is Dr. William Loyd Mansour's medical license number?

Dr. Mansour holds Georgia license 88465.

Which hospitals is Dr. William Loyd Mansour affiliated with?

Dr. Mansour is affiliated with Candler Hospital. Dmand AI links Dr. Mansour to 2 more hospitals.

What medical group is Dr. William Loyd Mansour part of?

Dr. Mansour is linked to Gastro Savannah. Dmand AI links Dr. Mansour to 1 more medical group.

Does Dr. William Loyd Mansour accept Medicare?

Yes. CMS data shows Dr. Mansour billed Medicare for 1,143 services in 2024, and Dr. Mansour accepts Medicare assignment.

What is Dr. William Loyd Mansour's MIPS score?

Dr. Mansour's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

How many Medicare patients does Dr. William Loyd Mansour see?

CMS counts 404 Medicare patients who saw Dr. Mansour in 2024, with an average age of 72.

Show 5 more questionsShow fewer questions

What services does Dr. William Loyd Mansour bill to Medicare?

In 2024, Dr. Mansour's most billed Medicare services were lab and pathology test (88305), office visit, established patient (99213) and lab and pathology test (88313).

Where did Dr. William Loyd Mansour go to medical school?

Dr. Mansour graduated from Medical College of Georgia School of Medicine in 2015.

What drugs does Dr. William Loyd Mansour prescribe most?

In 2024 Medicare Part D data, Dr. Mansour's most prescribed drugs by claims were Gavilyte-G, Omeprazole and Pantoprazole Sodium.

Has Dr. William Loyd Mansour received payments from drug or device companies?

CMS Open Payments shows $20,377 in general payments to Dr. Mansour from 32 companies from 2018 to 2025. The largest total came from Phathom Pharmaceuticals, Inc.

How long has Dr. William Loyd Mansour been practicing?

Dr. Mansour graduated from medical school in 2015, 11 years ago.

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