Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1528029477 Individual Practitioner Male Practitioner

Dr. Diego H Castrillon , MD

Pathology - Anatomic Pathology • Dallas, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Diego Castrillon, MD is a certified Pathology - Anatomic Pathology practicing in Dallas, TX. With approximately 30 years of clinical experience since completing medical education in 1996, Dr. Castrillon delivers high-quality medical care to the local community at 5323 HARRY HINES BLVD.

Dr. Castrillon is affiliated with University Of Texas Southwestern Medical Center At Dallas and accepts Medicare assignment.

Frequently performed procedures and clinical services include pathology examination of tissue using a microscope, intermediate complexity, pathology examination of tissue using a microscope, moderately high complexity, pathology examination of specimen during surgery, first tissue block. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5323 Harry Hines Blvd

Dallas, TX 753907208

Telephone 2146450624
Fax 2146450078
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology in Dallas, TX

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
30 Yrs +3.1 yrs vs City Avg
City Avg: 26.9 Yrs
State Avg: 26.5 Yrs
Regional Practice Density
36 Specialists

Practicing in Dallas, TX (166 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
80.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Castrillon (30 Years) 30 Yrs
Dallas Specialty Average (26.9 Years) 26.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity
29 16 $183.00 $35.50

Medical Specialties & State Licenses

Pathology - Anatomic Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0101X

State License TX L8300

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Hospital & Practice Group Affiliations

University Of Texas Southwestern Medical Center At Dallas

6201 Harry Hines Blvd, Dallas, TX 752355202

Phone: 8179873955

University Of Texas Southwestern Medical Center At Dallas

6202 Harry Hines Blvd, Dallas, TX 752355202

Phone: 4694887000

University Of Texas Southwestern Medical Center At Dallas

5200 Harry Hines Blvd, Dallas, TX 752357709

Phone: 2145908000

University Of Texas Southwestern Medical Center At Dallas

5201 Harry Hines Vlvd, Dallas, TX 752357708

Phone: 2145905582

University Of Texas Southwestern Medical Center At Dallas

5201 Harry Hines Blvd, Dallas, TX 752357708

Phone: 2145905582

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Alex Koyfman , MD

Emergency Medicine

NPI 1003130998

Doctor of Medicine (M.D.)

Dr. Hsi Chiao , MD

Anesthesiology

NPI 1003878166

Doctor of Medicine (M.D.)

Dr. Edward Arrington , MD

Orthopaedic Surgery - Sports Medicine

NPI 1003889213

Doctor of Medicine (M.D.)

Heather Bender , PA-C

Physician Assistant

NPI 1013255413

Physician Assistant (Certified)

Cheryl Thaxton , NP

Nurse Practitioner

NPI 1013919539

Nurse Practitioner

Lori Roth , PA-C

Physician Assistant

NPI 1013929736

Physician Assistant (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 5323 HARRY HINES BLVD, DALLAS, TX 753907208 (Tel: 2146450624)

📍
Updated Business Mailing Address July 08, 2007

Registered at PO BOX 845347, DALLAS, TX 752845347 (Tel: 2146450624)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as DIEGO CASTRILLON, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Pathology (License #L8300 in TX)

🟢
Initial NPI Registration & Enumeration March 30, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1528029477
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 30, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

Po Box 845347

Dallas, TX 752845347

Phone: 2146450624

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.