NPPES file of Aug 9, 2026

Carly Suzanne Ernst, NP-C

Family Nurse Practitioner · Baton Rouge, LA

Carly Suzanne Ernst, NP-C is a family nurse practitioner with a practice address in Baton Rouge, Louisiana, and NPI 1649554064, issued on Oct 4, 2011. Check the license with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649554064
Name
Carly Suzanne Ernst
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP120012 TX
Self-reported in NPPES; status is on the state search
Practice location
301 Main St Ste 2200, Baton Rouge, LA 70801
Phone
(225) 442-3597
Enumerated
Oct 4, 2011
Record last updated
Sep 11, 2025
Fax
(855) 737-5542
Medicaid ID
366146401 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 301 Main St Ste 2200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lakeytha Clayton, LCSWClinical Social Worker1477178770
  2. Alashia FlemingHome Health Aide1831054709
  3. Lakeisha Long, DNP, FNP-BC, CMEFamily Nurse Practitioner1902544976
  4. Michelle Lowry, NPFamily Nurse Practitioner1073008280
  5. Erica MarkPsychiatry Physician1275943888

Verify Carly Suzanne Ernst in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Louisiana license search

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3.4 times the Medicare Part D claims of the average family nurse practitioner in 2024

4,454 Medicare Part D claims for 426 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Carly Ernst4,454
  2. Specialty average1,305

Most prescribed

  1. Losartan Potassium185 claims
  2. Atorvastatin Calcium170 claims
  3. Amlodipine Besylate160 claims
  4. Rosuvastatin Calcium144 claims
  5. Pantoprazole Sodium132 claims
  6. Ozempic128 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $74.36

3 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carly Ernst$74.36
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Carly Suzanne Ernst among 4,503 family nurse practitioner records in Louisiana

Carly Suzanne Ernst, NP-C is one of 4,503 family nurse practitioner records with a practice address in Louisiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 17% of them.

  • NPI issued2011 · 17% of these records are older, 80% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

557 family nurse practitioner records list a practice address in Baton Rouge

They are 557 of the 12,526 NPPES records with a practice address in Baton Rouge, and 4,503 family nurse practitioner records in Louisiana.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Donna Dotson, FNP-BCBaton Rouge, LA 708011861647802
  2. Laura Ferguson, FNPBaton Rouge, LA 708011316435316
  3. Lakeisha Long, DNP, FNP-BC, CMEBaton Rouge, LA 708011902544976
  4. Michelle Lowry, NPBaton Rouge, LA 708011073008280
  5. Amy Blouin, N.P.Baton Rouge, LA 708021427408657
  6. Kayla Charrier, APRNBaton Rouge, LA 708021972155653
  7. Kristen Collins, NPBaton Rouge, LA 708021558872796
  8. Michelle Donaldson, FNP-CBaton Rouge, LA 708021720333966

Common questions

What is Carly Suzanne Ernst, NP-C's NPI number?

Carly Suzanne Ernst, NP-C's National Provider Identifier (NPI) is 1649554064, issued on Oct 4, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Carly Suzanne Ernst, NP-C located?

The NPPES record lists a practice address at 301 Main St Ste 2200, Baton Rouge, LA, 70801. Phone: (225) 442-3597. Providers update this record themselves, so call before visiting.

How can I verify Carly Suzanne Ernst, NP-C's license?

Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Carly Suzanne Ernst, NP-C prescribe under Medicare Part D?

In 2024, Carly Suzanne Ernst, NP-C had 4,454 Medicare Part D claims for 426 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.