Active NPI 1134236821 Individual Practitioner Male Practitioner

Dr. Kenneth Kwan-Hyun Chang , MD, MPH

Ophthalmology • Honolulu, HI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Kenneth Chang, MD, MPH is a certified Ophthalmology practicing in Honolulu, HI. With approximately 24 years of clinical experience since graduating from University Of Hawaii John A. Burns School Of Medicine in 2002, Dr. Chang delivers high-quality medical care to the local community at 6600 KALANIANAOLE HWY STE 114C.

Dr. Chang maintains professional affiliations with Ophthalmology Consultants Of Oahu Llc, Lin Eye Surgery And Laser Center Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include photography of content of eyes, photography of the retina, established patient complete exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6600 Kalanianaole Hwy Ste 114c

Honolulu, HI 968251273

Telephone 8083739373

Fax 8083739370

Associated Practice Facility / Clinic

🏢 Ophthalmology Consultants Of Oahu, A Professional Corporation Facility NPI 1437697166

Medicare Profile & Education

Medical School

University Of Hawaii John A. Burns School Of Medicine

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Honolulu, HI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

24 Yrs -9.0 yrs vs City Avg

City Avg: 33.0 Yrs

State Avg: 31.7 Yrs

Regional Practice Density

74 Specialists

Practicing in Honolulu, HI (136 Statewide)

Telehealth Adoption Rate

6.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chang (24 Years) 24 Yrs

Honolulu Specialty Average (33.0 Years) 33.0 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
92285 Photography of content of eyes	452	352	$52.36	$24.75
92250 Photography of the retina	426	363	$157.07	$36.18
92014 Established patient complete exam of visual system	322	239	$219.90	$130.93
99213 Established patient office or other outpatient visit, typically 15 minutes	216	148	$151.32	$93.37
92083 Exam of visual field with extended testing	159	143	$172.54	$67.68
92136 Measurement of corneal curvature and depth of eye	143	53	$79.97	$24.28
92133 Imaging of optic nerve	122	86	$73.30	$36.32
92134 Imaging of retina	105	65	$73.50	$40.44
92004 New patient complete exam of visual system	90	90	$235.60	$157.92
92202 Extended exam of the back part of the eye with optic nerve drawing	81	66	$109.95	$15.40
92025 Ct scan of cornea	74	54	$109.04	$37.24
92060 Exam to measure eye deviation and range of motion	64	53	$115.18	$62.33
66984 Removal of cataract with insertion of lens	63	43	$2827.22	$514.96
92012 Established patient problem focused exam of visual system	61	57	$165.56	$93.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	56	48	$208.20	$130.58
92020 Examination of cornea and iris using lens device and slit lamp	47	42	$127.22	$28.85
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$172.77	$112.59
76514 Ultrasound scan of cornea to determine thickness	35	35	$37.21	$10.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	32	27	$89.26	$56.20
66821 Removal of recurring cataract in lens capsule using a laser	24	23	$2126.14	$418.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$264.24	$171.30
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	16	14	$47.12	$13.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	411	344	$153.48	$36.95
92285 Photography of content of eyes	393	315	$52.36	$24.85
92014 Established patient complete exam of visual system	308	231	$218.44	$133.48
92012 Established patient problem focused exam of visual system	283	174	$140.77	$94.30
92083 Exam of visual field with extended testing	171	148	$169.13	$66.24
92136 Measurement of corneal curvature and depth of eye	132	51	$76.91	$24.95
92134 Imaging of retina	115	62	$73.48	$39.36
92004 New patient complete exam of visual system	111	111	$235.60	$159.52
92133 Imaging of optic nerve	89	64	$73.30	$36.70
92202 Extended exam of the back part of the eye with optic nerve drawing	61	40	$109.95	$15.76
66984 Removal of cataract with insertion of lens	57	41	$2827.96	$553.83
92002 New patient problem focused exam of visual system	46	46	$130.89	$90.79
76514 Ultrasound scan of cornea to determine thickness	38	36	$28.27	$11.25
66821 Removal of recurring cataract in lens capsule using a laser	37	37	$1930.98	$396.71
92025 Ct scan of cornea	35	28	$107.01	$38.17
92060 Exam to measure eye deviation and range of motion	34	31	$115.18	$62.94
92020 Examination of cornea and iris using lens device and slit lamp	34	30	$81.31	$28.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	448	335	$125.65	$37.58
92285 Photography of content of eyes	357	287	$52.36	$25.28
92012 Established patient problem focused exam of visual system	329	216	$136.13	$96.27
92014 Established patient complete exam of visual system	284	221	$204.67	$135.13
92083 Exam of visual field with extended testing	174	139	$136.13	$68.38
92004 New patient complete exam of visual system	105	105	$235.60	$160.50
92136 Measurement of corneal curvature and depth of eye	102	46	$92.53	$33.66
92134 Imaging of retina	98	68	$73.99	$42.03
66984 Removal of cataract with insertion of lens	77	54	$2827.22	$548.66
92002 New patient problem focused exam of visual system	65	65	$130.89	$92.47
92133 Imaging of optic nerve	53	43	$73.30	$36.95
92202 Extended exam of the back part of the eye with optic nerve drawing	50	41	$109.95	$16.13
92060 Exam to measure eye deviation and range of motion	44	26	$115.18	$62.62
92020 Examination of cornea and iris using lens device and slit lamp	41	40	$73.30	$30.22
66821 Removal of recurring cataract in lens capsule using a laser	23	22	$2306.50	$418.91
83861 Microfluid analysis of tears	22	11	$39.51	$22.32
76514 Ultrasound scan of cornea to determine thickness	19	18	$28.44	$11.40
92025 Ct scan of cornea	13	11	$77.10	$36.34
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$89.98	$55.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	305	257	$125.65	$39.67
92012 Established patient problem focused exam of visual system	274	175	$135.96	$95.71
92285 Photography of content of eyes	256	208	$52.36	$24.55
92014 Established patient complete exam of visual system	232	174	$204.80	$133.87
92083 Exam of visual field with extended testing	177	138	$136.13	$68.96
92004 New patient complete exam of visual system	130	130	$235.60	$161.77
92134 Imaging of retina	106	74	$74.24	$41.89
92136 Measurement of corneal curvature and depth of eye	104	48	$88.15	$35.45
92133 Imaging of optic nerve	90	66	$73.36	$36.92
66984 Removal of cataract with insertion of lens	67	46	$2783.46	$574.29
92020 Examination of cornea and iris using lens device and slit lamp	58	51	$73.30	$29.10
92202 Extended exam of the back part of the eye with optic nerve drawing	57	45	$109.95	$15.99
83861 Microfluid analysis of tears	36	17	$43.63	$21.63
67028 Injection of drug into eye	35	13	$465.54	$129.70
92060 Exam to measure eye deviation and range of motion	35	25	$115.18	$62.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	32	$199.18	$132.62
92025 Ct scan of cornea	31	31	$94.53	$37.12
99213 Established patient office or other outpatient visit, typically 15 minutes	30	28	$136.13	$98.75
76514 Ultrasound scan of cornea to determine thickness	21	21	$28.27	$11.14
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	17	$90.56	$59.03
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$172.77	$115.70
66982 Complex removal of cataract with insertion of prosthetic lens	13	11	$2827.22	$731.71
66821 Removal of recurring cataract in lens capsule using a laser	13	13	$1690.98	$396.58
92002 New patient problem focused exam of visual system	12	12	$130.89	$96.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	241	127	$130.07	$94.33
92014 Established patient complete exam of visual system	197	138	$187.35	$134.31
92250 Photography of the retina	160	147	$117.39	$48.87
92285 Photography of content of eyes	144	107	$47.67	$22.73
92134 Imaging of retina	123	63	$73.68	$42.44
92083 Exam of visual field with extended testing	116	85	$133.94	$69.57
92133 Imaging of optic nerve	88	56	$73.30	$37.86
92004 New patient complete exam of visual system	82	82	$223.53	$163.50
92136 Measurement of corneal curvature and depth of eye	77	35	$77.52	$33.27
92202 Extended exam of the back part of the eye with optic nerve drawing	56	35	$88.35	$16.86
83861 Microfluid analysis of tears	54	20	$36.65	$18.49
67028 Injection of drug into eye	46	11	$399.55	$111.84
66984 Removal of cataract with insertion of lens	33	25	$2179.18	$545.04
92020 Examination of cornea and iris using lens device and slit lamp	25	23	$68.69	$30.01
99213 Established patient office or other outpatient visit, typically 15 minutes	25	18	$131.73	$74.43
68761 Closure of tear duct opening using plug	25	13	$276.24	$110.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	14	$91.22	$47.50
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$160.56	$115.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	15	$205.86	$109.24
66821 Removal of recurring cataract in lens capsule using a laser	15	15	$1905.76	$387.37
76514 Ultrasound scan of cornea to determine thickness	14	14	$28.27	$11.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92225 Examination of eye by ophthalmoscope with retinal drawing	357	174	$52.36	$28.72
92012 Established patient problem focused exam of visual system	230	120	$118.57	$91.80
92250 Photography of the retina	189	182	$115.18	$52.82
92004 New patient complete exam of visual system	149	149	$204.57	$158.44
92014 Established patient complete exam of visual system	139	100	$174.06	$134.22
92083 Exam of visual field with extended testing	122	96	$131.83	$67.91
92285 Photography of content of eyes	122	86	$39.14	$22.17
92136 Measurement of corneal curvature and depth of eye	103	43	$83.11	$41.30
92134 Imaging of retina	88	45	$79.96	$42.01
83861 Microfluid analysis of tears	82	37	$40.10	$20.93
92226 Examination of eye by ophthalmoscope with retinal drawing	62	23	$47.12	$24.62
92133 Imaging of optic nerve	59	48	$77.29	$37.20
66984 Removal of cataract with insertion of lens	52	34	$1812.32	$654.32
68761 Closure of tear duct opening using plug	25	14	$295.84	$112.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$158.12	$114.22
92020 Examination of cornea and iris using lens device and slit lamp	19	16	$68.61	$28.86
66821 Removal of recurring cataract in lens capsule using a laser	17	14	$1761.63	$348.69
92060 Exam to measure eye deviation and range of motion	16	13	$115.18	$62.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	13	$208.26	$114.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92225 Examination of eye by ophthalmoscope with retinal drawing	259	130	$58.04	$28.22
92012 Established patient problem focused exam of visual system	145	82	$158.49	$89.31
92285 Photography of content of eyes	132	95	$48.05	$21.04
92250 Photography of the retina	125	119	$123.14	$59.91
92004 New patient complete exam of visual system	115	115	$251.89	$157.45
92014 Established patient complete exam of visual system	82	62	$214.85	$133.99
92083 Exam of visual field with extended testing	72	60	$149.85	$67.91
83861 Microfluid analysis of tears	70	26	$44.96	$20.74
92134 Imaging of retina	66	41	$98.76	$43.18
92136 Measurement of corneal curvature and depth of eye	59	22	$105.46	$43.91
67028 Injection of drug into eye	55	37	$359.55	$110.36
92133 Imaging of optic nerve	43	35	$93.37	$37.26
92226 Examination of eye by ophthalmoscope with retinal drawing	41	17	$48.68	$24.97
J0178 Injection, aflibercept, 1 mg	34	13	$1303.68	$955.36
J7999 Compounded drug, not otherwise classified	34	22	$161.16	$75.94
92020 Examination of cornea and iris using lens device and slit lamp	31	30	$79.05	$28.78
76514 Ultrasound scan of cornea to determine thickness	23	20	$28.82	$14.48
66984 Removal of cataract with insertion of lens	18	13	$2739.07	$594.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$171.78	$113.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	11	$219.47	$106.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	181	152	$119.80	$89.55
92225 Examination of eye by ophthalmoscope with retinal drawing	157	83	$107.97	$27.35
92250 Photography of the retina	108	106	$149.67	$70.57
92014 Established patient complete exam of visual system	82	81	$208.01	$132.59
67028 Injection of drug into eye	71	42	$357.86	$105.07
92134 Imaging of retina	63	60	$147.13	$42.90
92083 Exam of visual field with extended testing	58	54	$164.92	$68.73
83861 Microfluid analysis of tears	54	26	$40.52	$21.65
92004 New patient complete exam of visual system	49	49	$306.68	$154.14
J7999 Compounded drug, not otherwise classified	48	30	$156.25	$72.42
92020 Examination of cornea and iris using lens device and slit lamp	35	34	$87.72	$28.60
92133 Imaging of optic nerve	33	33	$159.47	$38.67
92285 Photography of content of eyes	16	14	$78.00	$21.52

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License HI MD17620

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.

Hospital & Practice Group Affiliations

Ophthalmology Consultants Of Oahu Llc

6600 Kalanianaole Hwy, Honolulu, HI 968251281

Phone: 8083739373

Lin Eye Surgery And Laser Center Llc

1441 Kapiolani Blvd, Honolulu, HI 968144471

Phone: 8089467889

Secondary Practice Locations

1839 Laukahi Street

Honolulu, HI 968219682

Phone: 8083753669

Career & Practice History Timeline

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

13 Historical Events

✅

NPI Profile Active August 21, 2017

NPI status registered as active in NPPES database

📍

Updated Business Mailing Address August 21, 2017

Registered at 1839 LAUKAHI STREET, HONOLULU, HI 968251273 (Tel: 8083739373)

📍

Updated Practice Location August 21, 2017

Registered at 6600 KALANIANAOLE HWY STE 114C, HONOLULU, HI 968251273 (Tel: (808) 373-9373)

👤

Provider Name / Credentials Updated August 21, 2017

Recorded as KENNETH CHANG, M.D., M.P.H.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 21, 2017

Ophthalmology (License #MD17620 in HI)

📍

Updated Practice Location July 06, 2017

Registered at 6600 KALANIANAOLE HWY STE 114C, HONOLULU, HI 968251273 (Tel: (808) 373-9373)

📍

Updated Business Mailing Address July 06, 2017

Registered at 6600 KALANIANAOLE HWY STE 114C, HONOLULU, HI 968251273 (Tel: (808) 373-9373)

✅

NPI Profile Active September 23, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location September 23, 2014

Registered at 2055 N KING ST, SUITE 100, HONOLULU, HI 968193479 (Tel: 8085337400)

📍

Updated Business Mailing Address September 23, 2014

Registered at 2055 N KING ST, SUITE 100, HONOLULU, HI 968193479 (Tel: 8085337400)

👤

Provider Name / Credentials Updated September 23, 2014

Recorded as KENNETH CHANG, M.D., M.P.H.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 23, 2014

Ophthalmology (License #MD17620 in HI)

🟢

Initial NPI Registration & Enumeration August 25, 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: 1134236821

Entity Type:

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

Enumeration Date: August 25, 2006

Last Update: July 21, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1839 Laukahi Street

Honolulu, HI 968251273

Phone: 8083739373

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.