NPPES file of Aug 9, 2026

Laura D. Diaz Del Castillo, MD

Emergency Medicine Physician · Evansville, IN

Laura D. Diaz Del Castillo, MD is an emergency medicine physician with a practice address in Evansville, Indiana, and NPI 1194834440, issued on Aug 30, 2006. Check the license (Indiana 01046896A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194834440
Name
Laura D. Diaz Del Castillo
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
01046896A IN
Self-reported in NPPES; status is on the state search
Practice location
600 Mary St, Evansville, IN 47747
Phone
(812) 450-3405
Enumerated
Aug 30, 2006
Record last updated
Aug 31, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(812) 450-6822
Medicaid ID
01360643 CO
Medicare enrollment
Enrolled (PECOS I20070516000058); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1995
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 600 Mary St

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

  1. Edin Alihodzic, DOHospitalist Physician1386148427
  2. Christina Bennett, M.D.Hospitalist Physician1194092668
  3. Pallavi Bhatt, MDAnesthesiology Physician1497733257
  4. Mark Brady, C.C.P.Perfusionist1255545620
  5. Charles Brian, MDEmergency Medicine Physician1346344975
  6. Raymond Brown, MDAnesthesiology Physician1699715359

Verify Laura D. Diaz Del Castillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01046896A
    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 Indiana 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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37% more Medicare Part D claims than the average emergency medicine physician in 2024

309 Medicare Part D claims for 151 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 50 claims were for opioids.

  1. Laura Diaz Del Castillo309
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt50 claims
  2. Oxycodone-Acetaminophen47 claims
  3. Cephalexin22 claims
  4. Methylprednisolone18 claims
  5. Albuterol Sulfate Hfa16 claims
  6. Azithromycin15 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.2
  2. Costout of 100 · 30%50.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Deaconess Hospital, Inc.Evansville, IN

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

Laura D. Diaz Del Castillo among 1,293 emergency medicine physician records in Indiana

Laura D. Diaz Del Castillo, MD is one of 1,293 emergency medicine physician records with a practice address in Indiana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 55% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1995 · median 2012 among the 814 with a school on file
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Indiana

There are 1,293 emergency medicine physician records in Indiana.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. John Burnley, MDEvansville, IN 477471295839835
  2. Christopher Cannon, M.D.Evansville, IN 477471730105875
  3. Brian Carmack, MDEvansville, IN 477471992749832
  4. Eric Cure, MDEvansville, IN 477471629172226
  5. Michael Davis, M.D.Evansville, IN 477471104832658
  6. James Fouts, MDEvansville, IN 477471215031851
  7. Barry Gest, MDEvansville, IN 477471952388183
  8. Howard Heerdt, DOEvansville, IN 477471952356289

Common questions

What is Laura D. Diaz Del Castillo, MD's NPI number?

Laura D. Diaz Del Castillo, MD's National Provider Identifier (NPI) is 1194834440, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Laura D. Diaz Del Castillo, MD located?

The NPPES record lists a practice address at 600 Mary St, Evansville, IN, 47747. Phone: (812) 450-3405. Providers update this record themselves, so call before visiting.

How can I verify Laura D. Diaz Del Castillo, MD's license?

NPPES lists Indiana license number 01046896A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Laura D. Diaz Del Castillo, MD prescribe under Medicare Part D?

In 2024, Laura D. Diaz Del Castillo, MD had 309 Medicare Part D claims for 151 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Laura D. Diaz Del Castillo, MD's MIPS final score?

The 2023 MIPS final score is 79.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.