Maryanne Sourial, DO
NPI 1417346321 · Nephrology Physician · Lafayette, LA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maryanne Sourial, DO is a Nephrology Physician provider in Lafayette, LA (NPI 1417346321).
Provider details
- NPI number
- 1417346321
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 288330 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,024 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 190 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 172 | $10 |
| Magnesium Level83735 | 172 | $7 |
| Phosphate Level84100 | 172 | $5 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 154 | $8 |
| Parathormone (parathyroid Hormone) Level83970 | 149 | $40 |
| Vitamin D-3 Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 109 | 35 |
| Losartan Potassium | 57 | 13 |
| Amlodipine Besylate | 55 | 19 |
| Lisinopril | 46 | 16 |
| Furosemide | 40 | 18 |
| Allopurinol | 35 | 19 |
| Tamsulosin Hcl | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-01-15
- Last updated
- 2025-06-18
- Certified
- 2025-06-18
Frequently asked questions
- What is Maryanne Sourial's NPI number?
- Maryanne Sourial's National Provider Identifier (NPI) is 1417346321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryanne Sourial's specialty?
- Maryanne Sourial is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Maryanne Sourial located?
- Maryanne Sourial's practice location on file with NPPES is 1460 S College Rd, Lafayette, LA 70503-2912.
- What is Maryanne Sourial's phone number?
- The practice phone number listed in the NPPES registry for Maryanne Sourial is (337) 703-6431.
- Does Maryanne Sourial accept Medicare?
- Maryanne Sourial is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maryanne Sourial's NPI active?
- Yes — Maryanne Sourial's NPI (1417346321) is active in the NPPES registry as of the last update on 2025-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.