Coast Diagnostics of Louisiana, LLC
NPI 1154996262 · Clinical Medical Laboratory · Baton Rouge, LA
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Coast Diagnostics of Louisiana, LLC is a Clinical Medical Laboratory organization in Baton Rouge, LA (NPI 1154996262).
Provider details
- NPI number
- 1154996262
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Donna Mercer, Billing(251) 459-8626
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
104,117 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Detection Test By Nucleic Acid for Organism, Amplified Probe Technique87798 | 50,759 | $34 |
| Detection Test for Candida Species (yeast), Amplified Probe Technique87481 | 12,675 | $34 |
| Detection Test By Nucleic Acid for Multiple Organisms, Amplified Probe(s) Technique87801 | 10,413 | $69 |
| Evaluation of Antimicrobial Drug (antibiotic, Antifungal, Antiviral)87184 | 6,758 | $7 |
| Detection Test By Nucleic Acid for Staphylococcus Aureus, Methicillin Resistant (mrsa Bacteria), Amplified Probe Technique87641 | 3,543 | $34 |
| Detection Test By Nucleic Acid for Staphylococcus Aureus (bacteria), Amplified Probe Technique87640 | 3,535 |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Coast Diagnostics
- Doing business as
- Coast Diagnostics Louisiana
- Doing business as
- Coast Diagnostics Louisiana
Registry dates
- Enumerated
- 2021-05-21
- Last updated
- 2025-08-07
- Certified
- 2025-08-07
Frequently asked questions
- What is Coast Diagnostics of Louisiana, LLC's NPI number?
- Coast Diagnostics of Louisiana, LLC's National Provider Identifier (NPI) is 1154996262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Coast Diagnostics of Louisiana, LLC?
- Coast Diagnostics of Louisiana, LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Coast Diagnostics of Louisiana, LLC located?
- Coast Diagnostics of Louisiana, LLC's practice location on file with NPPES is 8146 One Calais Ave, Baton Rouge, LA 70809-3449.
- What is Coast Diagnostics of Louisiana, LLC's phone number?
- The practice phone number listed in the NPPES registry for Coast Diagnostics of Louisiana, LLC is (251) 459-8405.
- Does Coast Diagnostics of Louisiana, LLC accept Medicare?
- Coast Diagnostics of Louisiana, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Coast Diagnostics of Louisiana, LLC?
- The authorized official listed on Coast Diagnostics of Louisiana, LLC's NPPES record is Donna Mercer, Billing. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Coast Diagnostics of Louisiana, LLC's NPI active?
- Yes — Coast Diagnostics of Louisiana, LLC's NPI (1154996262) is active in the NPPES registry as of the last update on 2025-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.