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Emergency Medicine

Laura D. Diaz Del Castillo, MD

Works at hospitals in Evansville, IN · Indiana

Summary

Dr. Laura D. Diaz Del Castillo, MD is an emergency medicine doctor at 600 Mary St, Evansville, IN 47710. Phone: (812) 450-7338. Accepts Medicare assignment. In 2024, Laura D. Diaz Del Castillo had 329 Original Medicare patients and 355 services. NPI 1194834440. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 600 Mary St, Evansville, IN 47710 · Directions
  • Phone: (812) 450‑7338
  • Medicare: Accepts Medicare assignment
  • Hospital: Deaconess Hospital Inc
  • Group practice: Deaconess Hospital, Inc.
  • Medical school: University Of Illinois College Of Med (chi/peor/rock/chm-Urb) · graduated 1995 (31 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Laura D. Diaz Del Castillo, 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 Laura D. Diaz Del Castillo accept Medicare assignment?
Yes. Medicare's clinician data says Laura D. Diaz Del Castillo 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 Laura D. Diaz Del Castillo see?
In 2024, CMS data shows 329 Original Medicare patients and 355 services for Laura D. Diaz Del Castillo. This counts Original Medicare only and measures volume, not quality.
What is Laura D. Diaz Del Castillo's NPI number?
1194834440. 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 Laura D. Diaz Del Castillo, 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 patients329
Services billed to Medicare355
Different services or procedures14
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)193 services
  2. Emergency department visit with moderate level of medical decision making (99284)85 services
  3. Critical care, first 30-74 minutes (99291)42 services
  4. Emergency department visit with low level of medical decision making (99283)21 services

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%
  • Arthritis65%
  • Depression53%
  • Anxiety52%
  • Chronic kidney disease42%

Hospitals where Laura D. Diaz Del Castillo works

Medicare's Facility Affiliation Data lists Laura D. Diaz Del Castillo 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.

Practice locations

Addresses where Laura D. Diaz Del Castillo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Laura D. Diaz Del Castillo as a member of this group (CMS data updated October 2, 2026).

  • Deaconess Hospital, Inc.415 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Indiana →

Other emergency medicine doctors in Evansville

Clinicians with the same Medicare primary specialty in Evansville, IN — not a recommendation.

All emergency medicine doctors in Evansville →

Other clinicians in Deaconess Hospital, Inc.

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

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194834440
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