William Murrill, MD
NPI 1285736173 · Nephrology Physician · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Murrill, MD is a Nephrology Physician provider in Baton Rouge, LA (NPI 1285736173).
Provider details
- NPI number
- 1285736173
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD.200164 (LA)
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
19 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
1,372 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) |
|---|---|---|
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 298 | $338 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 273 | $96 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 254 | $74 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 156 | $57 |
| Home Dialysis Services Per Month (20 Years Or Older)90966 | 94 | $281 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sucroferric Oxyhydroxidebrand: Velphoro | 98 | 21 |
| Amlodipine Besylate | 97 | 34 |
| Furosemide | 89 | 23 |
| Carvedilol | 79 | 16 |
| Epoetin Alfabrand: Procrit | 77 | 14 |
| Ferric Citratebrand: Auryxia | 72 | 18 |
| Losartan Potassium | 69 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$929 across 44 records (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
- 2006-09-02
- Last updated
- 2022-07-07
- Certified
- 2022-07-07
Frequently asked questions
- What is William Murrill's NPI number?
- William Murrill's National Provider Identifier (NPI) is 1285736173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Murrill's specialty?
- William Murrill is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is William Murrill located?
- William Murrill's practice location on file with NPPES is 5131 Odonovan Dr Ste 100, Baton Rouge, LA 70808-4791.
- What is William Murrill's phone number?
- The practice phone number listed in the NPPES registry for William Murrill is (225) 767-4893.
- Does William Murrill accept Medicare?
- William Murrill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Murrill's NPI active?
- Yes — William Murrill's NPI (1285736173) is active in the NPPES registry as of the last update on 2022-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.