Physician Profile
Maryanne Y. Sourial, DO is a healthcare provider in Lafayette, LA specializing in nephrology. Medicare claims data shows Maryanne provided 2,899 services to 1,859 patients. The services billed most often include insertion of needle into vein for collection of blood sample, phosphate level, and magnesium level.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1460 S COLLEGE RD
Lafayette, LA 70503
Within Nephrology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Acid-base disorders
Anatomical conditions
Autoimmune conditions
Blood disorders
Blood pressure
Cysts and growths
Diabetes complications
Dialysis complications
Electrolyte disorders
Fluid retention
Genetic disorders
Hormone disorders
Infections
Inflammatory conditions
Kidney damage
Kidney failure
Kidney filter diseases
Lab abnormalities
Metabolic disorders
Multi-organ conditions
Structural kidney issues
Symptoms
Urine abnormalities
Urine symptoms
Vascular conditions
Vascular kidney issues
Most searched procedures
Consultations
Diagnostic tests
Diagnostics
Dialysis
Dialysis access
Diet and nutrition
Imaging
Infusions
Interventional procedures
Lab tests
Medication management
Medication therapy
Patient education
Prevention
Procedures
Specialized therapies
Supportive care
Surgical procedures
Transplant care
Vascular access
2,899 services · 1,859 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
190 | As often as other peers in Nephrology |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
46 | More often than most peers in Nephrology |
| Limited ultrasound scan behind abdominal cavity | Imaging | 76775 |
46 | More often than most peers in Nephrology |
| Phosphate level | Lab test | 84100 |
172 | More often than most peers in Nephrology |
| Magnesium level | Lab test | 83735 |
172 | As often as other peers in Nephrology |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
172 | As often as other peers in Nephrology |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
154 | As often as other peers in Nephrology |
| Parathormone (parathyroid hormone) level | Lab test | 83970 |
149 | As often as other peers in Nephrology |
| Red blood count automated, with additional calculations | Lab test | 85046 |
144 | Too few peers to compare |
| Vitamin d-3 level | Lab test | 82306 |
144 | More often than most peers in Nephrology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Sourial is a kidney specialist in Lafayette, LA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nephrology”.
NPI registry
Dr. Sourial is listed at 1460 S College Rd, Lafayette, LA 70503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (337) 703-6431. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Sourial's National Provider Identifier is 1417346321. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Sourial attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
Dr. Sourial has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Sourial performs procedures including insertion of needle into vein for collection of blood sample and ultrasound measurement of bladder capacity after voiding; reads or performs imaging such as limited ultrasound scan behind abdominal cavity, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sourial. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.