NPPES file of Aug 9, 2026

Maryanne Yacoub Sourial, DO

Nephrology Physician · Lafayette, LA

Maryanne Yacoub Sourial, DO is a nephrology physician with a practice address in Lafayette, Louisiana, and NPI 1417346321, issued on Jan 15, 2015. Check the license on the Louisiana State 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
1417346321
Name
Maryanne Yacoub Sourial
Credential
DO
Primary taxonomy
Nephrology Physician 207RN0300X
License number
288330 NY
Self-reported in NPPES; status is on the state search
Practice location
1460 S College RD, Lafayette, LA 70503
Phone
(337) 703-6431
Enumerated
Jan 15, 2015
Record last updated
Jun 18, 2025
Medicare enrollment
Enrolled (PECOS I20250509002052); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1460 S College RD

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

  1. Austin Thomas, APRNFamily Nurse Practitioner1912653502

Verify Maryanne Yacoub Sourial in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical ExaminersCheck 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 Louisiana license search

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58% fewer Medicare Part D claims than the average nephrology physician in 2024

609 Medicare Part D claims for 134 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Maryanne Sourial609
  2. Specialty average1,465

Most prescribed

  1. Famotidine109 claims
  2. Losartan Potassium57 claims
  3. Amlodipine Besylate55 claims
  4. Lisinopril46 claims
  5. Furosemide40 claims
  6. Allopurinol35 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: $22.08

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maryanne Sourial$22.08
  2. Specialty average$3,091.37

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. Lafayette General Medical Center IncLafayette, LA

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

Maryanne Yacoub Sourial among 219 nephrology physician records in Louisiana

Maryanne Yacoub Sourial, DO is one of 219 nephrology physician records with a practice address in Louisiana. 90% 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 80% of them.

  • NPI issued2015 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2014 · median 2001 among the 172 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Louisiana

There are 219 nephrology physician records in Louisiana.

The 8 nephrology physician records with the nearest ZIP codes

  1. Ziad Ashkar, M.D.Lafayette, LA 705031356350946
  2. Matthew Fontenot, M.D.Lafayette, LA 705031013985530
  3. Mina Sourial, M.D.Lafayette, LA 705031619351780
  4. Anthony Blalock, M.D.Lafayette, LA 705061124037726
  5. Roderick Clark, M.D.Lafayette, LA 705061225066939
  6. Akshey Gupta, M.D.Lafayette, LA 705061245249887
  7. Spencer Hatch, DOLafayette, LA 705061518321496
  8. Maximo Lamarche, M.D.Lafayette, LA 705061003852567

Common questions

What is Maryanne Yacoub Sourial, DO's NPI number?

Maryanne Yacoub Sourial, DO's National Provider Identifier (NPI) is 1417346321, issued on Jan 15, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Maryanne Yacoub Sourial, DO located?

The NPPES record lists a practice address at 1460 S College RD, Lafayette, LA, 70503. Phone: (337) 703-6431. Providers update this record themselves, so call before visiting.

How can I verify Maryanne Yacoub Sourial, DO's license?

Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Maryanne Yacoub Sourial, DO prescribe under Medicare Part D?

In 2024, Maryanne Yacoub Sourial, DO had 609 Medicare Part D claims for 134 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.