Active NPI 1568451797 Individual Practitioner Male Practitioner

Dr. Peter Tae-Jin Chang , MD

Ophthalmology • Houston, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Peter Chang, MD is a certified Ophthalmology practicing in Houston, TX. With approximately 27 years of clinical experience since graduating from University Of Alabama School Of Medicine in 1999, Dr. Chang delivers high-quality medical care to the local community at 1977 BUTLER BLVD.

Dr. Chang is affiliated with Baylor College Of Medicine and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, exam of visual field with extended testing, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1977 Butler Blvd

Houston, TX 770304101

Telephone 7137986100

Fax 7137984082

Associated Practice Facility / Clinic

🏢 Baylor College Of Medicine Facility NPI 1730114125

Medicare Profile & Education

Medical School

University Of Alabama School Of Medicine

Graduation Year

1999

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Houston, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

27 Yrs +2.1 yrs vs City Avg

City Avg: 24.9 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

276 Specialists

Practicing in Houston, TX (1616 Statewide)

Telehealth Adoption Rate

1.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

79.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chang (27 Years) 27 Yrs

Houston Specialty Average (24.9 Years) 24.9 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	891	508	$355.00	$130.82
92083 Exam of visual field with extended testing	580	510	$173.00	$63.53
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	543	413	$46.00	$16.82
92133 Imaging of optic nerve	452	439	$100.00	$35.83
J7351 Injection, bimatoprost, intracameral implant, 1 microgram	330	25	$594.75	$204.33
99213 Established patient office or other outpatient visit, typically 15 minutes	259	214	$252.00	$92.81
92014 Established patient complete exam of visual system	169	165	$344.00	$127.08
92250 Photography of the retina	107	105	$130.00	$37.33
92020 Examination of cornea and iris using lens device and slit lamp	91	87	$75.00	$27.07
76519 Ultrasound of eye for determination of lens power	85	53	$140.73	$50.97
65855 Laser repair to improve eye fluid flow	80	59	$1222.00	$248.50
76514 Ultrasound scan of cornea to determine thickness	65	65	$32.00	$10.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	55	55	$465.00	$169.35
66984 Removal of cataract with insertion of lens	47	34	$2701.00	$468.80
92136 Measurement of corneal curvature and depth of eye	34	28	$88.00	$31.55
66030 Injection of medication into eye	32	25	$896.80	$182.43
66180 Creation of shunt to improve eye fluid flow using tissue graft	28	25	$5601.29	$1140.18
68841 Insertion of drug delivery implant into tear duct of eye	27	23	$162.00	$16.43
66183 Insertion of eye fluid drainage device	26	22	$5122.00	$1044.71
66821 Removal of recurring cataract in lens capsule using a laser	23	19	$1662.00	$338.89
66991 Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye	21	18	$3474.81	$707.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	19	$269.00	$97.67
66174 Dilation of fluid outflow drainage within eye	17	13	$3103.00	$446.66
92134 Imaging of retina	17	16	$111.00	$40.30
65820 Incision to improve eye fluid flow	13	11	$4093.00	$779.67

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	877	484	$354.00	$130.58
92083 Exam of visual field with extended testing	590	530	$173.00	$63.93
92133 Imaging of optic nerve	449	439	$102.00	$36.42
J7351 Injection, bimatoprost, intracameral implant, 1 microgram	280	21	$585.00	$202.97
99213 Established patient office or other outpatient visit, typically 15 minutes	276	216	$250.00	$92.77
92014 Established patient complete exam of visual system	165	163	$348.00	$128.57
92250 Photography of the retina	140	140	$130.00	$37.97
92020 Examination of cornea and iris using lens device and slit lamp	93	88	$77.00	$28.27
76519 Ultrasound of eye for determination of lens power	82	49	$131.20	$48.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	66	66	$461.00	$171.24
76514 Ultrasound scan of cornea to determine thickness	64	64	$32.00	$11.03
65855 Laser repair to improve eye fluid flow	61	45	$1238.07	$250.87
66984 Removal of cataract with insertion of lens	36	28	$2707.00	$445.31
66030 Injection of medication into eye	28	21	$908.95	$182.24
66821 Removal of recurring cataract in lens capsule using a laser	24	24	$1671.00	$341.36
68841 Insertion of drug delivery implant into tear duct of eye	21	14	$163.00	$18.20
66991 Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye	21	17	$3395.00	$693.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	17	$270.00	$100.42
66183 Insertion of eye fluid drainage device	19	13	$5124.00	$1046.50
66180 Creation of shunt to improve eye fluid flow using tissue graft	18	18	$5668.00	$1157.81
92134 Imaging of retina	18	15	$112.00	$40.12
92136 Measurement of corneal curvature and depth of eye	17	17	$83.00	$30.71
66174 Dilation of fluid outflow drainage within eye	17	13	$3106.00	$410.44
65820 Incision to improve eye fluid flow	12	11	$4126.00	$842.55

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	817	485	$356.00	$132.53
J7351 Injection, bimatoprost, intracameral implant, 1 microgram	570	39	$585.00	$204.58
92083 Exam of visual field with extended testing	570	497	$175.00	$64.76
92133 Imaging of optic nerve	475	465	$103.00	$37.48
99213 Established patient office or other outpatient visit, typically 15 minutes	361	284	$253.00	$94.08
92014 Established patient complete exam of visual system	185	182	$353.00	$132.18
92250 Photography of the retina	133	133	$130.00	$38.76
92020 Examination of cornea and iris using lens device and slit lamp	122	114	$78.00	$29.29
76519 Ultrasound of eye for determination of lens power	118	65	$138.28	$50.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	86	86	$464.00	$173.92
76514 Ultrasound scan of cornea to determine thickness	81	81	$33.00	$11.43
66984 Removal of cataract with insertion of lens	61	41	$2713.00	$438.34
66030 Injection of medication into eye	57	39	$913.95	$189.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	34	$272.00	$98.79
65855 Laser repair to improve eye fluid flow	39	31	$1238.00	$244.23
65820 Incision to improve eye fluid flow	33	23	$4177.00	$863.00
66821 Removal of recurring cataract in lens capsule using a laser	30	27	$1664.62	$343.83
66180 Creation of shunt to improve eye fluid flow using tissue graft	26	24	$5686.00	$1172.91
66991 Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye	25	19	$3404.00	$477.19
92136 Measurement of corneal curvature and depth of eye	24	22	$88.58	$33.03
68841 Insertion of drug delivery implant into tear duct of eye	17	14	$162.00	$16.82
66710 Destruction of lens tissue using laser	15	14	$2148.30	$443.46
66174 Dilation of fluid outflow drainage within eye	15	14	$3793.00	$781.50
66183 Insertion of eye fluid drainage device	14	12	$5138.00	$1066.74
92134 Imaging of retina	13	13	$114.00	$41.38
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$185.00	$69.44

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	947	572	$349.00	$135.13
92133 Imaging of optic nerve	506	469	$99.00	$38.07
92083 Exam of visual field with extended testing	489	460	$170.00	$65.99
J7351 Injection, bimatoprost, intracameral implant, 1 microgram	370	31	$585.00	$206.20
99213 Established patient office or other outpatient visit, typically 15 minutes	314	246	$245.00	$95.12
92020 Examination of cornea and iris using lens device and slit lamp	115	111	$75.00	$29.15
92014 Established patient complete exam of visual system	110	110	$339.00	$133.26
92250 Photography of the retina	102	102	$114.36	$41.05
76514 Ultrasound scan of cornea to determine thickness	79	79	$31.00	$11.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	67	67	$451.00	$175.74
76519 Ultrasound of eye for determination of lens power	63	55	$158.56	$62.04
66984 Removal of cataract with insertion of lens	61	47	$2607.00	$503.55
65855 Laser repair to improve eye fluid flow	55	37	$1194.00	$260.04
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	40	35	$63.00	$23.97
66030 Injection of medication into eye	37	31	$876.00	$187.05
0191T Internal insertion of eye fluid drainage device	37	26	$1711.00	$358.90
66821 Removal of recurring cataract in lens capsule using a laser	36	34	$1623.00	$352.25
0356T Insertion of drug delivery implant into tear ducts	28	23	$284.00	$108.09
66183 Insertion of eye fluid drainage device	25	20	$4944.00	$1077.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	21	$264.00	$104.26
66180 Creation of shunt to improve eye fluid flow using tissue graft	22	22	$5459.00	$1158.66
92134 Imaging of retina	14	14	$110.00	$41.98
66710 Destruction of lens tissue using laser	12	12	$2108.25	$442.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	701	446	$253.00	$91.91
92133 Imaging of optic nerve	456	400	$107.00	$38.07
92014 Established patient complete exam of visual system	438	418	$360.00	$131.08
92083 Exam of visual field with extended testing	408	384	$181.00	$65.35
92020 Examination of cornea and iris using lens device and slit lamp	119	113	$80.00	$28.99
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	97	89	$130.00	$47.44
92250 Photography of the retina	91	90	$129.00	$45.77
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	79	79	$468.00	$171.61
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	74	70	$66.00	$24.33
76514 Ultrasound scan of cornea to determine thickness	74	74	$35.00	$11.97
66984 Removal of cataract with insertion of lens	71	52	$2842.00	$529.00
76519 Ultrasound of eye for determination of lens power	62	49	$161.68	$59.11
66821 Removal of recurring cataract in lens capsule using a laser	37	32	$1730.00	$348.58
66180 Creation of shunt to improve eye fluid flow using tissue graft	37	35	$5828.67	$1175.05
0191T Internal insertion of eye fluid drainage device	35	29	$1711.00	$345.34
66183 Insertion of eye fluid drainage device	34	30	$5514.56	$1092.65
65855 Laser repair to improve eye fluid flow	32	31	$1286.00	$255.30
92136 Measurement of corneal curvature and depth of eye	23	14	$124.83	$45.17
66710 Destruction of lens tissue using laser	20	19	$2091.00	$348.07
92012 Established patient problem focused exam of visual system	20	19	$150.00	$54.78
0356T Insertion of drug delivery implant into tear ducts	17	13	$284.00	$104.39
92014 Established patient complete exam of visual system	11	11	$227.00	$82.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	968	573	$251.00	$89.94
92133 Imaging of optic nerve	535	457	$106.00	$37.87
92014 Established patient complete exam of visual system	468	453	$359.00	$129.36
92083 Exam of visual field with extended testing	462	443	$182.00	$65.20
92250 Photography of the retina	116	115	$144.00	$51.64
92020 Examination of cornea and iris using lens device and slit lamp	95	89	$79.00	$28.33
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	94	91	$128.00	$46.04
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	81	81	$465.00	$167.85
76514 Ultrasound scan of cornea to determine thickness	53	53	$37.00	$12.39
66984 Removal of cataract with insertion of lens	46	37	$3316.00	$601.08
65855 Laser repair to improve eye fluid flow	40	34	$1280.00	$254.10
66821 Removal of recurring cataract in lens capsule using a laser	40	35	$1706.67	$338.83
66183 Insertion of eye fluid drainage device	36	30	$5348.00	$1061.47
76519 Ultrasound of eye for determination of lens power	30	29	$171.67	$61.94
0191T Internal insertion of eye fluid drainage device	30	25	$1711.00	$339.46
66180 Creation of shunt to improve eye fluid flow using tissue graft	27	26	$5838.19	$1159.51
92012 Established patient problem focused exam of visual system	23	21	$150.00	$54.03
92136 Measurement of corneal curvature and depth of eye	20	16	$150.00	$54.03
92134 Imaging of retina	19	19	$117.00	$41.44
0449T Insertion of initial aqueous fluid drainage device into eye	18	15	$3991.00	$792.34
92014 Established patient complete exam of visual system	15	15	$227.00	$81.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	917	569	$249.00	$88.62
92133 Imaging of optic nerve	596	507	$108.00	$38.19
92014 Established patient complete exam of visual system	541	522	$359.00	$128.35
92083 Exam of visual field with extended testing	508	483	$183.00	$65.36
92020 Examination of cornea and iris using lens device and slit lamp	111	102	$77.00	$26.95
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	101	90	$125.00	$44.55
76514 Ultrasound scan of cornea to determine thickness	71	71	$45.00	$14.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	70	70	$467.00	$164.95
76519 Ultrasound of eye for determination of lens power	59	55	$203.73	$72.63
66984 Removal of cataract with insertion of lens	51	44	$3325.00	$636.31
65855 Laser repair to improve eye fluid flow	48	40	$1277.00	$251.51
92250 Photography of the retina	46	46	$163.00	$57.53
66180 Creation of shunt to improve eye fluid flow using tissue graft	34	32	$5857.11	$1095.74
66821 Removal of recurring cataract in lens capsule using a laser	27	26	$1694.32	$333.77
92012 Established patient problem focused exam of visual system	22	21	$151.00	$54.24
0474T Insertion of drainage device and creation of fluid reservoir in front chamber of eye	21	19	$1150.00	$383.09
66984 Removal of cataract with insertion of lens	21	19	$3325.00	$638.74
0449T Insertion of initial aqueous fluid drainage device into eye	20	18	$5631.00	$789.09
92134 Imaging of retina	17	14	$119.00	$42.00
66180 Creation of shunt to improve eye fluid flow using tissue graft	12	11	$5758.30	$1134.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	866	599	$241.00	$86.11
92133 Imaging of optic nerve	662	581	$106.00	$37.60
92014 Established patient complete exam of visual system	594	571	$349.00	$124.86
92083 Exam of visual field with extended testing	536	497	$182.00	$65.11
92020 Examination of cornea and iris using lens device and slit lamp	130	126	$77.00	$27.22
76514 Ultrasound scan of cornea to determine thickness	90	90	$43.00	$14.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	86	86	$463.00	$164.33
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	84	74	$123.00	$44.00
66984 Removal of cataract with insertion of lens	65	53	$3295.00	$642.80
65855 Laser repair to improve eye fluid flow	64	51	$1266.82	$249.46
76519 Ultrasound of eye for determination of lens power	51	49	$236.08	$84.42
66180 Creation of shunt to improve eye fluid flow using tissue graft	48	44	$5853.00	$1134.21
66821 Removal of recurring cataract in lens capsule using a laser	31	28	$1660.12	$321.05
92012 Established patient problem focused exam of visual system	23	22	$151.00	$53.80
92134 Imaging of retina	22	22	$116.00	$40.70
92014 Established patient complete exam of visual system	18	18	$228.00	$81.75
0191T Internal insertion of eye fluid drainage device	17	15	$5341.00	$1051.00
0474T Insertion of drainage device and creation of fluid reservoir in front chamber of eye	15	14	$1988.20	$396.14
0449T Insertion of initial aqueous fluid drainage device into eye	13	12	$5631.00	$786.71
92136 Measurement of corneal curvature and depth of eye	11	11	$119.82	$42.59

Medical Specialties & State Licenses

CMS Verified: 2020-11-06

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License TX L8645

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Ophthalmology - Glaucoma Specialist

NUCC Taxonomy Code: 207WX0009X

State License TX L8645

An ophthalmologist who specializes in the treatment of glaucoma and other disorders related to increased intraocular pressure and optic nerve damage. This specialty involves the medical and surgical treatment of these conditions.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

165744702 (TX)

Medicaid State Provider ID

165744701 (TX)

Commercial Insurance / Payer ID Blue Link

1038135 (TX)

Commercial Insurance / Payer ID Bc/bs

8G7723 (TX)

Hospital & Practice Group Affiliations

Baylor College Of Medicine

1502 Taub Loop, Houston, TX 770301608

Phone: 7138734900

Baylor College Of Medicine

7200 Cambridge St, Houston, TX 770304202

Phone: 7137982500

Baylor College Of Medicine

1504 Taub Loop, Houston, TX 770301608

Phone: 7138732000

Practice Associates & Co-Workers

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

40 Associated Practitioners

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Ophthalmology

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Doctor of Medicine (M.D.)

Dr. Masih Ahmed , MD

Ophthalmology

NPI 1114345725

Doctor of Medicine (M.D.)

Navnit Mohan

Student in an Organized Health Care Education/Training Program

NPI 1154051548

Dr. Elizabeth Baze , MD

Ophthalmology

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Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

12 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 21, 2022

Ophthalmology (License #L8645 in TX)

✅

NPI Profile Active May 19, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location May 19, 2017

Registered at 1977 BUTLER BLVD, HOUSTON, TX 770304101 (Tel: 7137986100)

📍

Updated Business Mailing Address May 19, 2017

Registered at PO BOX 4771, HOUSTON, TX 772104771 (Tel: (713) 798-6100)

👤

Provider Name / Credentials Updated May 19, 2017

Recorded as PETER CHANG, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 19, 2017

Ophthalmology (License #L8645 in TX)

✅

NPI Profile Active February 01, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location February 01, 2008

Registered at 6560 FANNIN ST, SUITE 2200, HOUSTON, TX 770302761 (Tel: 7137986100)

📍

Updated Business Mailing Address February 01, 2008

Registered at PO BOX 4771, HOUSTON, TX 772104771 (Tel: 7137986100)

👤

Provider Name / Credentials Updated February 01, 2008

Recorded as PETER CHANG, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 01, 2008

Ophthalmology (License #L8645 in TX)

🟢

Initial NPI Registration & Enumeration October 20, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1568451797

Entity Type:

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

Enumeration Date: October 20, 2005

Last Update: July 21, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 4771

Houston, TX 772104771

Phone: 7137986100

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.