Active NPI 1992883805 Individual Practitioner Male Practitioner

Dr. Yao Jen Chang , MD

Urology • Fort Worth, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Yao Jen Chang, MD is a certified Urology practicing in Fort Worth, TX. With approximately 28 years of clinical experience since graduating from Saint Louis University School Of Medicine in 1998, Dr. Chang delivers high-quality medical care to the local community at 1300 W TERRELL AVE STE 400.

Dr. Chang is affiliated with Christus Trinity Clinic and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with straightforward or low-level medical decision making, if using time, at least, insertion of stent in urinary duct (ureter) using an endoscope, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1300 W Terrell Ave Ste 400

Fort Worth, TX 761042829

Telephone 8172507247

Medicare Profile & Education

Medical School

Saint Louis University School Of Medicine

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in Fort Worth, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

28 Yrs +4.3 yrs vs City Avg

City Avg: 23.7 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

45 Specialists

Practicing in Fort Worth, TX (1027 Statewide)

Telehealth Adoption Rate

37.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

75.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chang (28 Years) 28 Yrs

Fort Worth Specialty Average (23.7 Years) 23.7 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
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	64	62	$300.00	$124.67
52332 Insertion of stent in urinary duct (ureter) using an endoscope	39	35	$1384.95	$137.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	26	26	$433.15	$164.58
52356 Crushing of stone of ureter with insertion of stent using an endoscope	17	16	$1388.00	$381.37
52352 Removal or manipulation of stone in ureter or kidney using an endoscope	12	11	$1182.00	$334.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	39	$280.11	$123.95
99213 Established patient office or other outpatient visit, typically 15 minutes	36	32	$186.11	$85.43
51798 Ultrasound measurement of bladder capacity after voiding	30	26	$39.27	$10.24
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$355.36	$125.79
74420 Imaging of urinary tract	13	13	$48.08	$24.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$341.42	$159.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	43	$304.90	$125.91
51798 Ultrasound measurement of bladder capacity after voiding	45	40	$47.42	$10.36
52000 Diagnostic exam of bladder and urethra using an endoscope	42	40	$674.00	$250.05
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	27	$435.00	$182.25
81003 Automated urinalysis test	23	23	$9.78	$2.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$445.59	$151.71
99213 Established patient office or other outpatient visit, typically 15 minutes	18	14	$200.67	$89.55
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$611.00	$220.96
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$100.20	$65.83
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$55.11	$35.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	98	70	$435.00	$169.71
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	98	98	$622.00	$214.93
51798 Ultrasound measurement of bladder capacity after voiding	59	51	$62.00	$10.13
52000 Diagnostic exam of bladder and urethra using an endoscope	46	41	$674.00	$227.61
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	37	34	$342.00	$99.38
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	22	19	$238.00	$70.95
81003 Automated urinalysis test	18	17	$10.00	$2.25
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$455.00	$133.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	12	$323.00	$129.72
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$335.00	$98.91
52315 Complicated removal of foreign body, stone, or stent in urethra or bladder using an endoscope	11	11	$984.00	$481.74

Medical Specialties & State Licenses

CMS Verified: 2025-10-06

Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License TX S7187

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Urology

NUCC Taxonomy Code: 208800000X

State License VT 042-0016188-COMP

Urology

NUCC Taxonomy Code: 208800000X

State License CA A85089

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00A850890 (CA)

Hospital & Practice Group Affiliations

Christus Trinity Clinic

910 E Houston St, Tyler, TX 757028364

Christus Trinity Clinic

620 S Fleishel Ave, Tyler, TX 757012041

Phone: 9036064900

Christus Trinity Clinic

630 S Fleishel Ave, Tyler, TX 757012041

Phone: 9036065560

Christus Trinity Clinic

Po Box, Dallas, TX 752846098

Christus Trinity Clinic

800 E Dawson St, Tyler, TX 757012036

Phone: 9035101186

Secondary Practice Locations

130 Fisher Rd Unit 1

Berlin, VT 056028132

Phone: 8023714820

910 E Houston St Ste 600

Tyler, TX 757028304

Phone: 9035262644

Practice Associates & Co-Workers

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

9 Associated Practitioners

Sohrab Arora , MCH

Urology

NPI 1033654769

Joseph Wechsler , PA-C

Physician Assistant

NPI 1235757519

Physician Assistant (Certified)

Victoria Slowinski , PA-C

Physician Assistant

NPI 1295333532

Physician Assistant (Certified)

Buddima Ranasinghe

Urology

NPI 1417390162

Sueraya Neak

Physician Assistant

NPI 1457934291

Destiny Williams , PA-S

Physician Assistant

NPI 1558078360

PAS

Career & Practice History Timeline

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

16 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 06, 2025

Urology (License #S7187 in TX)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 22, 2023

Urology (License #042-0016188-COMP in VT)

📍

Updated Practice Location February 10, 2021

Registered at 1300 W TERRELL AVE STE 400, FORT WORTH, TX 761042829 (Tel: 8172507247)

📍

Updated Business Mailing Address February 10, 2021

Registered at 1300 W TERRELL AVE STE 400, FORT WORTH, TX 761042829

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 10, 2021

Urology (License #A85089 in CA)

👤

Provider Name / Credentials Updated September 04, 2020

Recorded as YAO JEN CHANG, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 04, 2020

Urology (License #S7187 in TX)

📍

Updated Practice Location August 04, 2020

Registered at 1325 PENNSYLVANIA AVE STE 890, FORT WORTH, TX 761042145 (Tel: 8172507247)

📍

Updated Business Mailing Address August 04, 2020

Registered at 1325 PENNSYLVANIA AVE STE 890, FORT WORTH, TX 761042145 (Tel: 8172507247)

👤

Provider Name / Credentials Updated August 04, 2020

Recorded as YAOJEN CHANG, MD

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 7300 N FRESNO ST, FRESNO, CA 937202941 (Tel: 5594484500)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1800 HARRISON ST FL 7, OAKLAND, CA 946123429 (Tel: 5106256262)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as YAO-JEN CHANG, MD

🎓

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

Urology (License #A85089 in CA)

🟢

Initial NPI Registration & Enumeration November 01, 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: 1992883805

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: November 01, 2006

Last Update: October 06, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1300 W Terrell Ave Ste 400

Fort Worth, TX 761042829

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.