Ashlyn E. Brown, MD
Internal Medicine Physician · Lake Charles, LA
Ashlyn E. Brown, MD is an internal medicine physician with a practice address in Lake Charles, Louisiana, and NPI 1336600089, issued on Mar 26, 2019. Check the license (Louisiana 335543, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ashlyn E. Brown
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 335543 LA
T6525 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4345 Nelson RD Ste 201, Lake Charles, LA 70605
- Phone
- (373) 494-6800
- Enumerated
- Mar 26, 2019
- Record last updated
- Aug 22, 2023
- Fax
- (337) 494-6811
- Medicare enrollment
- Enrolled (PECOS I20230830000284); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2019
- Entity
- Type 1 · individual
Also registered at 4345 Nelson RD Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ashlyn E. Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 335543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,144 Medicare Part D claims for 218 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 11 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium131 claims
- Atorvastatin Calcium97 claims
- Levothyroxine Sodium97 claims
- Amlodipine Besylate86 claims
- Lisinopril64 claims
- Gabapentin57 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: $336.13
9 payments; by number, the most common kind was food and beverage; the largest payer was Saluda Medical Americas, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Swlhs LLCLake Charles, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
53 internal medicine physician records list a practice address in Lake Charles
They are 53 of the 2,791 NPPES records with a practice address in Lake Charles, and 1,749 internal medicine physician records in Louisiana.
All 53 in Lake Charles → All 1,749 in Louisiana → Every provider in Lake Charles →
Other internal medicine physician records in Louisiana
- Alfred Abaunza, M.D.New Orleans, LA1093994287
- David Abdehou, MDShreveport, LA1568471993
- Youssef Abdelmalek, M.DAlexandria, LA1639553233
- Mohammed Abdelsalam, MDNew Orleans, LA1922740190
- Mary Abell, M.D.New Orleans, LA1083631089
- Shema Abraham, M.DLafayette, LA1285053405
- Candice Abuso, MDHarvey, LA1780670489
- Aaron Ackley, M.D.Lafayette, LA1699209015
- Marc Acosta, M.D.Metairie, LA1891868840
- Scott Acosta, MDMarrero, LA1023018199
Common questions
What is Ashlyn E. Brown, MD's NPI number?
Ashlyn E. Brown, MD's National Provider Identifier (NPI) is 1336600089, issued on Mar 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ashlyn E. Brown, MD located?
The NPPES record lists a practice address at 4345 Nelson RD Ste 201, Lake Charles, LA, 70605. Phone: (373) 494-6800. Providers update this record themselves, so call before visiting.
How can I verify Ashlyn E. Brown, MD's license?
NPPES lists Louisiana license number 335543, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ashlyn E. Brown, MD prescribe under Medicare Part D?
In 2024, Ashlyn E. Brown, MD had 2,144 Medicare Part D claims for 218 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.