Carly Ernst, NP-C
NPI 1649554064 · Family Nurse Practitioner · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carly Ernst, NP-C is a Family Nurse Practitioner provider in Baton Rouge, LA (NPI 1649554064).
Provider details
- NPI number
- 1649554064
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP120012 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
300 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 | 95 | $101 |
| Hemoglobin A1c Level83036 | 55 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 47 | $71 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 45 | $101 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 25 | $11 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 98 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 185 | 63 |
| Atorvastatin Calcium | 170 | 58 |
| Amlodipine Besylate | 160 | 61 |
| Rosuvastatin Calcium | 144 | 56 |
| Pantoprazole Sodium | 132 | 44 |
| Semaglutidebrand: Ozempic | 128 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$74 across 3 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
Additional practice locations (1)
- 2425 West Loop S Ste 200Houston, TX 77027-4208Phone: (832) 786-4970Fax: (855) 722-0157
Registry dates
- Enumerated
- 2011-10-04
- Last updated
- 2025-09-11
Frequently asked questions
- What is Carly Ernst's NPI number?
- Carly Ernst's National Provider Identifier (NPI) is 1649554064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carly Ernst's specialty?
- Carly Ernst is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carly Ernst located?
- Carly Ernst's practice location on file with NPPES is 301 Main St Ste 2200, Baton Rouge, LA 70801-0014.
- What is Carly Ernst's phone number?
- The practice phone number listed in the NPPES registry for Carly Ernst is (225) 442-3597.
- Does Carly Ernst accept Medicare?
- Carly Ernst is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carly Ernst's NPI active?
- Yes — Carly Ernst's NPI (1649554064) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.