Leigh-Ann Naccari, MD
NPI 1538663976 · Internal Medicine Physician · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leigh-Ann Naccari, MD is a Internal Medicine Physician provider in Baton Rouge, LA (NPI 1538663976).
Provider details
- NPI number
- 1538663976
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 327567 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 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
437 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 226 | $120 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 71 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $87 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 44 | $124 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 20 | $53 |
| Telephone Medical Discussion With Physician, 11-20 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 100 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 310 | 92 |
| Amlodipine Besylate | 274 | 84 |
| Levothyroxine Sodium | 236 | 67 |
| Lisinopril | 168 | 46 |
| Pantoprazole Sodium | 159 | 52 |
| Gabapentin | 150 | 48 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,948 across 122 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
- 2018-03-21
- Last updated
- 2021-07-12
- Certified
- 2021-07-12
Frequently asked questions
- What is Leigh-Ann Naccari's NPI number?
- Leigh-Ann Naccari's National Provider Identifier (NPI) is 1538663976, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leigh-Ann Naccari's specialty?
- Leigh-Ann Naccari is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leigh-Ann Naccari located?
- Leigh-Ann Naccari's practice location on file with NPPES is 5000 Hennessy Blvd, Baton Rouge, LA 70808-4375.
- What is Leigh-Ann Naccari's phone number?
- The practice phone number listed in the NPPES registry for Leigh-Ann Naccari is (225) 765-6565.
- Does Leigh-Ann Naccari accept Medicare?
- Leigh-Ann Naccari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leigh-Ann Naccari's NPI active?
- Yes — Leigh-Ann Naccari's NPI (1538663976) is active in the NPPES registry as of the last update on 2021-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.