Active NPI 1982964318 Individual Practitioner Male Practitioner

Dr. Andrew J Chang , MD, MPH

Otolaryngology • Rockwall, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Andrew Chang, MD, MPH is a certified Otolaryngology practicing in Rockwall, TX. With approximately 14 years of clinical experience since graduating from University Of Texas Medical School At San Antonio in 2012, Dr. Chang delivers high-quality medical care to the local community at 1320 SUMMER LEE DR.

Dr. Chang is affiliated with The Ent And Allergy Centers Of Texas, Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include professional service for preparation and provision of, professional service for multiple injections of allergen, removal of impacted ear wax. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1320 Summer Lee Dr

Rockwall, TX 750325453

Telephone 9727715443

Fax 9727715444

Associated Practice Facility / Clinic

🏢 Laent, Pa Facility NPI 1467484816

Medicare Profile & Education

Medical School

University Of Texas Medical School At San Antonio

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Otolaryngology in Rockwall, TX

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

14 Yrs -9.8 yrs vs City Avg

City Avg: 23.8 Yrs

State Avg: 26.1 Yrs

Regional Practice Density

4 Specialists

Practicing in Rockwall, TX (840 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

60.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chang (14 Years) 14 Yrs

Rockwall Specialty Average (23.8 Years) 23.8 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
95165 Professional service for preparation and provision of 1 or more antigens	858	15	$24.62	$12.73
95117 Professional service for multiple injections of allergen	269	12	$35.00	$10.68
69210 Removal of impacted ear wax	206	165	$155.00	$41.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	167	102	$230.00	$113.33
99213 Established patient office or other outpatient visit, typically 15 minutes	166	136	$156.46	$80.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	150	150	$232.00	$99.77
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	58	53	$100.00	$50.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	58	58	$354.00	$149.97
31231 Diagnostic examination of nasal passages using an endoscope	45	37	$438.00	$159.70
99202 New patient office or other outpatient visit, typically 20 minutes	43	43	$220.00	$64.33
31575 Diagnostic exam of voice box using a flexible endoscope	38	35	$350.00	$113.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95165 Professional service for preparation and provision of 1 or more antigens	693	17	$20.00	$14.30
95117 Professional service for multiple injections of allergen	180	14	$35.00	$11.04
69210 Removal of impacted ear wax	172	140	$155.00	$44.24
99213 Established patient office or other outpatient visit, typically 15 minutes	156	131	$156.49	$84.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	146	94	$230.00	$122.60
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	131	131	$232.00	$106.70
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	89	72	$101.35	$54.09
31231 Diagnostic examination of nasal passages using an endoscope	66	54	$438.00	$181.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	65	65	$354.00	$158.06
31575 Diagnostic exam of voice box using a flexible endoscope	36	36	$350.00	$124.37
99202 New patient office or other outpatient visit, typically 20 minutes	28	28	$220.00	$69.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
95165 Professional service for preparation and provision of 1 or more antigens	913	17	$20.00	$14.49
95004 Test for allergy using allergenic extract	456	12	$15.00	$3.85
95024 Injection of allergenic extracts into skin for immediate reaction analysis	437	12	$18.00	$8.16
99213 Established patient office or other outpatient visit, typically 15 minutes	175	125	$156.00	$88.47
69210 Removal of impacted ear wax	155	137	$155.00	$44.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	138	95	$231.80	$123.41
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	133	133	$232.00	$107.40
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	72	65	$97.58	$54.95
31231 Diagnostic examination of nasal passages using an endoscope	67	53	$438.00	$186.67
31575 Diagnostic exam of voice box using a flexible endoscope	55	47	$350.00	$126.85
99202 New patient office or other outpatient visit, typically 20 minutes	50	50	$199.10	$70.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$354.00	$162.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	176	120	$156.00	$89.05
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	148	148	$232.00	$108.11
69210 Removal of impacted ear wax	141	123	$155.00	$45.46
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	102	88	$94.00	$54.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	96	61	$230.00	$126.19
99202 New patient office or other outpatient visit, typically 20 minutes	67	67	$165.00	$70.94
31231 Diagnostic examination of nasal passages using an endoscope	45	35	$438.00	$192.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	43	43	$354.00	$163.39
31575 Diagnostic exam of voice box using a flexible endoscope	33	32	$350.00	$125.09
31237 Biopsy or removal of nasal polyp or tissue using an endoscope	15	11	$1031.80	$300.01
31238 Control of bleeding of nose using an endoscope	11	11	$757.00	$244.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	169	129	$156.00	$72.21
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	134	134	$232.00	$104.10
69210 Removal of impacted ear wax	111	94	$155.00	$45.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	86	67	$230.00	$104.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	65	55	$94.00	$42.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$354.00	$152.23
31575 Diagnostic exam of voice box using a flexible endoscope	39	36	$350.00	$119.52
31231 Diagnostic examination of nasal passages using an endoscope	33	27	$438.00	$188.03
99202 New patient office or other outpatient visit, typically 20 minutes	18	18	$165.00	$73.88
92504 Exam of ear using a microscope	15	13	$85.00	$28.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	177	177	$232.00	$104.09
99213 Established patient office or other outpatient visit, typically 15 minutes	152	116	$156.00	$71.02
69210 Removal of impacted ear wax	110	101	$155.00	$43.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	95	95	$354.00	$157.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	90	69	$230.00	$104.62
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	71	54	$94.00	$42.66
31575 Diagnostic exam of voice box using a flexible endoscope	45	40	$350.00	$111.56
31231 Diagnostic examination of nasal passages using an endoscope	41	37	$438.00	$188.64
99202 New patient office or other outpatient visit, typically 20 minutes	23	23	$165.00	$73.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	123	123	$234.18	$103.16
69210 Removal of impacted ear wax	85	75	$155.00	$46.62
99213 Established patient office or other outpatient visit, typically 15 minutes	82	65	$156.00	$69.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	58	58	$354.00	$159.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	40	$230.00	$103.97
99202 New patient office or other outpatient visit, typically 20 minutes	35	35	$165.00	$72.33
31575 Diagnostic exam of voice box using a flexible endoscope	31	27	$350.00	$107.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	25	$94.00	$42.08
31231 Diagnostic examination of nasal passages using an endoscope	21	21	$438.00	$193.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$232.00	$101.46
69210 Removal of impacted ear wax	26	25	$155.00	$44.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	17	$230.00	$101.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$354.00	$154.56
99213 Established patient office or other outpatient visit, typically 15 minutes	12	11	$156.00	$68.61

Medical Specialties & State Licenses

CMS Verified: 2020-12-03

Otolaryngology Primary Specialty

NUCC Taxonomy Code: 207Y00000X

State License TX Q4732

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Hospital & Practice Group Affiliations

The Ent And Allergy Centers Of Texas, Pllc

5220 W University Dr, Mckinney, TX 750717418

Phone: 9729841050

The Ent And Allergy Centers Of Texas, Pllc

1320 Summer Lee Dr, Rockwall, TX 750325453

Phone: 9727715443

Secondary Practice Locations

2300 W Fm 544 Ste 200

Wylie, TX 750984941

Phone: 9727715443

763 E Us Highway 80 Ste 230

Forney, TX 751268682

Phone: 9727715443

Practice Associates & Co-Workers

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

8 Associated Practitioners

Dr. Kathryn Whittle , AuD

Audiologist

NPI 1174975064

Doctor of Audiology

Amy Suhumskie , MA-CCC-A

Audiologist

NPI 1366435240

MACCCA

Allison Garcia

Audiologist

NPI 1558052985

Brandi Williams , MS CCC-A

Audiologist

NPI 1639338593

MSCCCA

Dr. Jeffrey West , MD

Otolaryngology

NPI 1700829272

Doctor of Medicine (M.D.)

Dr. Gregory Young , MD

Otolaryngology

NPI 1790727691

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location December 03, 2020

Registered at 1320 SUMMER LEE DR, ROCKWALL, TX 750325453 (Tel: 9727715443)

📍

Updated Business Mailing Address December 03, 2020

Registered at 1320 SUMMER LEE DR, ROCKWALL, TX 750325453 (Tel: 9727715443)

👤

Provider Name / Credentials Updated December 03, 2020

Recorded as ANDREW CHANG, MD, MPH

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 03, 2020

Otolaryngology (License #Q4732 in TX)

✅

NPI Profile Active May 21, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location May 21, 2012

Registered at 5201 HARRY HINES BLVD, GRADUATE MEDICAL EDUCATION, DALLAS, TX 752357708 (Tel: 2145908058)

📍

Updated Business Mailing Address May 21, 2012

Registered at PO BOX 660599, DALLAS, TX 752660599

👤

Provider Name / Credentials Updated May 21, 2012

Recorded as ANDREW CHANG, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 21, 2012

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration May 18, 2012

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: 1982964318

Entity Type:

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

Enumeration Date: May 18, 2012

Last Update: December 03, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1320 Summer Lee Dr

Rockwall, TX 750325453

Phone: 9727715443

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.