NPPES file of Aug 9, 2026

Katherine D. Delarosa, MD

Internal Medicine Physician · Abbeville, LA

Katherine D. Delarosa, MD is an internal medicine physician with a practice address in Abbeville, Louisiana, and NPI 1366408510, issued on Apr 25, 2006. Check the license (Louisiana 204859, as entered in NPPES) on the Louisiana State Board of Medical Examiners; 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
1366408510
Name
Katherine D. Delarosa
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
204859 LA
01060840A IN
Self-reported in NPPES; status is on the state search
Practice location
1009 Charity St, Abbeville, LA 70510
Phone
(337) 893-3443
Enumerated
Apr 25, 2006
Record last updated
Oct 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(337) 893-3439
Medicaid IDs
2309692 LA
200802630 IN
Medicare enrollment
Enrolled (PECOS I20121001000361); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1009 Charity St

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

  1. Brooks Babineaux, D.D.S.General Practice Dentistry1780019851
  2. Lauren Bandy, PA-CPhysician Assistant1508347469
  3. Lisa Griffin, APRNPsychiatric/Mental Health Nurse Practitioner1609273002
  4. Sarah Laurente, MDPediatrics Physician1881686277
  5. Edison Ong, M.D.Family Medicine Physician1598794406
  6. Diana Verdeflor, APRNFamily Nurse Practitioner1073569638

Verify Katherine D. Delarosa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 204859
    Check 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
Open the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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7% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,963 Medicare Part D claims for 160 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Katherine Delarosa2,963
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate211 claims
  2. Gabapentin158 claims
  3. Pravastatin Sodium90 claims
  4. Albuterol Sulfate Hfa85 claims
  5. Atorvastatin Calcium84 claims
  6. Losartan Potassium77 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: $243.24

13 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, 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.

  1. Katherine Delarosa$243.24
  2. Specialty average$1,303.06

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

  1. Iberia Comprehensive Community Health Center,inc.Abbeville, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

6 internal medicine physician records list a practice address in Abbeville

They are 6 of the 260 NPPES records with a practice address in Abbeville, and 1,749 internal medicine physician records in Louisiana.

Other internal medicine physician records in Louisiana

  1. Alfred Abaunza, M.D.New Orleans, LA1093994287
  2. David Abdehou, MDShreveport, LA1568471993
  3. Youssef Abdelmalek, M.DAlexandria, LA1639553233
  4. Mohammed Abdelsalam, MDNew Orleans, LA1922740190
  5. Mary Abell, M.D.New Orleans, LA1083631089
  6. Shema Abraham, M.DLafayette, LA1285053405
  7. Candice Abuso, MDHarvey, LA1780670489
  8. Aaron Ackley, M.D.Lafayette, LA1699209015
  9. Marc Acosta, M.D.Metairie, LA1891868840
  10. Scott Acosta, MDMarrero, LA1023018199

Common questions

What is Katherine D. Delarosa, MD's NPI number?

Katherine D. Delarosa, MD's National Provider Identifier (NPI) is 1366408510, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine D. Delarosa, MD located?

The NPPES record lists a practice address at 1009 Charity St, Abbeville, LA, 70510. Phone: (337) 893-3443. Providers update this record themselves, so call before visiting.

How can I verify Katherine D. Delarosa, MD's license?

NPPES lists Louisiana license number 204859, 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 Katherine D. Delarosa, MD prescribe under Medicare Part D?

In 2024, Katherine D. Delarosa, MD had 2,963 Medicare Part D claims for 160 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.