Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Katherine D. Dela Rosa, MD

Works at hospitals in Abbeville, LA · Louisiana

Summary

Dr. Katherine D. Dela Rosa, MD is an internal medicine doctor at 1009 Charity St, Abbeville, LA 70510. Phone: (337) 893-3443. Accepts Medicare assignment. In 2024, Katherine D. Dela Rosa had 14 Original Medicare patients and 39 services. NPI 1366408510. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1009 Charity St, Abbeville, LA 70510 · Directions (1 more location)
  • Phone: (337) 893‑3443
  • Medicare: Accepts Medicare assignment
  • Hospital: Abbeville General Hospital
  • Group practice: Iberia Comprehensive Community Health Center, Inc.
  • Medical school: graduated 1998 (28 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine D. Dela Rosa, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Katherine D. Dela Rosa accept Medicare assignment?
Yes. Medicare's clinician data says Katherine D. Dela Rosa accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Katherine D. Dela Rosa see?
In 2024, CMS data shows 14 Original Medicare patients and 39 services for Katherine D. Dela Rosa. This counts Original Medicare only and measures volume, not quality.
What is Katherine D. Dela Rosa's NPI number?
1366408510. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Katherine D. Dela Rosa, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients14
Services billed to Medicare39
Different services or procedures13
Participating Medicare providerYes
Average age of these patients63

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%

Hospitals where Katherine D. Dela Rosa works

Medicare's Facility Affiliation Data lists Katherine D. Dela Rosa at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Abbeville General HospitalAbbeville, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190034

Practice locations

Addresses where Katherine D. Dela Rosa is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1009 Charity StAbbeville, LA 70510 (337) 893‑3443
  • 806 Jefferson TerNew Iberia, LA 70560

Group practices

Medicare enrollment lists Katherine D. Dela Rosa as a member of this group (CMS data updated October 2, 2026).

  • Iberia Comprehensive Community Health Center, Inc.36 clinicians in the group

Specialties

Find other Internal Medicine doctors in Louisiana →

Other internal medicine doctors in Abbeville

Clinicians with the same Medicare primary specialty in Abbeville, LA — not a recommendation.

All internal medicine doctors in Abbeville →

Other clinicians in Iberia Comprehensive Community Health Center, Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366408510
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians