Active NPI 1720096829 Individual Practitioner Male Practitioner

Dr. Clark S Tsai , MD

Ophthalmology • Concord, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Clark Tsai, MD is a certified Ophthalmology practicing in Concord, CA. With approximately 38 years of clinical experience since graduating from Albert Einstein College Of Medicine Of Yeshiva University in 1988, Dr. Tsai delivers high-quality medical care to the local community at 2700 GRANT ST.

Dr. Tsai accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient complete exam of visual system, multiple measurements of eye fluid pressure over an extended time period, photography of the retina. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2700 Grant St
Ste. 100

Concord, CA 945202266

Telephone 9256897744

Fax 9256897748

Associated Practice Facility / Clinic

🏢 Curtis A Raskin Md Inc Facility NPI 1356309751

Medicare Profile & Education

Medical School

Albert Einstein College Of Medicine Of Yeshiva University

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Concord, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

38 Yrs +10.4 yrs vs City Avg

City Avg: 27.6 Yrs

State Avg: 29.5 Yrs

Regional Practice Density

11 Specialists

Practicing in Concord, CA (3116 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

57.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Tsai (38 Years) 38 Yrs

Concord Specialty Average (27.6 Years) 27.6 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
92014 Established patient complete exam of visual system	2,437	889	$167.92	$155.39
92100 Multiple measurements of eye fluid pressure over an extended time period	1,033	832	$165.00	$111.63
92250 Photography of the retina	894	815	$165.00	$42.57
92134 Imaging of retina	879	565	$90.00	$48.40
92083 Exam of visual field with extended testing	840	816	$155.00	$73.38
92020 Examination of cornea and iris using lens device and slit lamp	830	816	$100.00	$33.88
76514 Ultrasound scan of cornea to determine thickness	766	751	$95.00	$12.73
76513 Ultrasound scan of eye using water bath method	756	743	$150.00	$97.70
92133 Imaging of optic nerve	579	551	$90.00	$45.39
92284 Evaluation of eye adaptation to light and dark with interpretation and report	547	543	$300.00	$51.46
68761 Closure of tear duct opening using plug	545	131	$250.00	$105.08
92012 Established patient problem focused exam of visual system	431	155	$141.82	$113.58
92082 Exam of visual field with intermediate testing	270	268	$125.00	$53.53
92136 Measurement of corneal curvature and depth of eye	228	172	$125.11	$50.15
J9035 Injection, bevacizumab, 10 mg	176	24	$300.00	$72.15
76519 Ultrasound of eye for determination of lens power	176	126	$123.86	$70.73
92286 Imaging of front third of eye using a special microscope	173	169	$250.00	$46.32
68760 Repair duct opening	173	43	$300.00	$159.26
67028 Injection of drug into eye	172	24	$600.00	$138.05
92025 Ct scan of cornea	163	154	$150.00	$41.69
66174 Dilation of fluid outflow drainage within eye	114	84	$2000.00	$644.37
66984 Removal of cataract with insertion of lens	97	75	$1500.00	$402.32
92004 New patient complete exam of visual system	92	92	$200.00	$186.93
76512 Ultrasound of eye disease, growth, or structure	39	19	$150.00	$57.22
66982 Complex removal of cataract with insertion of prosthetic lens	38	32	$2500.00	$823.37
99284 Emergency department visit with moderate level of medical decision making	38	38	$250.00	$128.39
66821 Removal of recurring cataract in lens capsule using a laser	37	28	$600.00	$420.65
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	36	32	$248.61	$203.61
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	28	14	$700.00	$376.27
67820 Removal of eyelashes using forceps	25	13	$150.00	$22.02
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	16	16	$200.00	$167.90
66989 Complex extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye	14	13	$2000.00	$1013.20
65222 Removal of foreign body, external eye, cornea with slit lamp examination	12	11	$200.00	$83.80
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$270.00	$260.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	2,566	965	$171.06	$157.91
92100 Multiple measurements of eye fluid pressure over an extended time period	1,407	1,000	$165.00	$111.77
92020 Examination of cornea and iris using lens device and slit lamp	1,363	1,003	$99.13	$34.26
76514 Ultrasound scan of cornea to determine thickness	1,291	947	$95.00	$13.02
92250 Photography of the retina	975	902	$165.00	$43.01
92083 Exam of visual field with extended testing	931	904	$155.00	$76.52
92134 Imaging of retina	628	426	$90.00	$48.96
92133 Imaging of optic nerve	602	570	$90.00	$45.73
92284 Evaluation of eye adaptation to light and dark with interpretation and report	482	470	$300.00	$64.01
68761 Closure of tear duct opening using plug	466	112	$249.48	$106.71
76513 Ultrasound scan of eye using water bath method	442	438	$150.00	$97.93
92012 Established patient problem focused exam of visual system	335	115	$140.45	$113.97
92082 Exam of visual field with intermediate testing	238	234	$125.00	$53.32
92136 Measurement of corneal curvature and depth of eye	164	123	$115.95	$49.91
68760 Repair duct opening	156	39	$300.00	$160.33
92004 New patient complete exam of visual system	137	137	$200.00	$187.79
J9035 Injection, bevacizumab, 10 mg	121	15	$296.69	$71.64
76519 Ultrasound of eye for determination of lens power	117	84	$111.45	$67.57
92286 Imaging of front third of eye using a special microscope	116	115	$250.00	$45.77
67028 Injection of drug into eye	116	15	$593.10	$138.01
66989 Complex extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye	55	45	$2000.00	$1022.61
66984 Removal of cataract with insertion of lens	53	42	$1488.68	$371.40
99284 Emergency department visit with moderate level of medical decision making	45	42	$250.00	$131.43
92025 Ct scan of cornea	42	40	$150.00	$41.84
67820 Removal of eyelashes using forceps	38	22	$148.01	$21.91
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	35	20	$700.00	$376.99
66982 Complex removal of cataract with insertion of prosthetic lens	30	26	$2516.67	$582.30
76512 Ultrasound of eye disease, growth, or structure	27	13	$150.00	$57.49
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$247.50	$197.45
95930 Measurement of nerve conduction using visual stimulation testing with report	18	18	$200.00	$88.29
92235 Exam of retinal blood vessels using a special camera after injection of a dye	14	14	$300.00	$182.79
65222 Removal of foreign body, external eye, cornea with slit lamp examination	14	13	$192.86	$74.75
66174 Dilation of fluid outflow drainage within eye	12	12	$2000.00	$667.73
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	11	11	$200.00	$168.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	3,126	1,031	$170.86	$155.03
92250 Photography of the retina	985	929	$165.00	$42.07
92083 Exam of visual field with extended testing	965	934	$155.00	$76.06
92020 Examination of cornea and iris using lens device and slit lamp	937	924	$56.22	$34.24
92100 Multiple measurements of eye fluid pressure over an extended time period	734	693	$165.00	$108.84
76514 Ultrasound scan of cornea to determine thickness	728	695	$95.00	$12.92
92134 Imaging of retina	656	412	$90.00	$48.71
92133 Imaging of optic nerve	648	631	$90.00	$44.92
92012 Established patient problem focused exam of visual system	619	195	$141.40	$111.85
92284 Evaluation of eye adaptation to light and dark with interpretation and report	595	584	$300.00	$75.10
76513 Ultrasound scan of eye using water bath method	395	392	$150.00	$97.20
68761 Closure of tear duct opening using plug	331	82	$230.00	$105.59
92082 Exam of visual field with intermediate testing	237	235	$125.00	$51.93
68760 Repair duct opening	231	57	$300.00	$155.97
92004 New patient complete exam of visual system	164	164	$200.00	$184.12
76519 Ultrasound of eye for determination of lens power	127	86	$104.33	$66.49
J9035 Injection, bevacizumab, 10 mg	126	20	$101.59	$68.37
92136 Measurement of corneal curvature and depth of eye	123	105	$162.85	$54.75
67028 Injection of drug into eye	120	18	$203.33	$136.71
92286 Imaging of front third of eye using a special microscope	115	112	$250.00	$44.96
66984 Removal of cataract with insertion of lens	89	63	$1200.00	$439.03
67820 Removal of eyelashes using forceps	46	29	$124.84	$20.96
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	45	26	$700.00	$372.51
66821 Removal of recurring cataract in lens capsule using a laser	42	34	$438.10	$405.22
65820 Incision to improve eye fluid flow	42	38	$1500.00	$1018.72
92025 Ct scan of cornea	27	25	$150.00	$42.05
66989 Complex extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye	25	21	$2000.00	$1003.14
76512 Ultrasound of eye disease, growth, or structure	24	11	$150.00	$56.16
99284 Emergency department visit with moderate level of medical decision making	19	19	$250.00	$132.13
65222 Removal of foreign body, external eye, cornea with slit lamp examination	18	16	$109.17	$78.22
92235 Exam of retinal blood vessels using a special camera after injection of a dye	17	16	$300.00	$163.90
66982 Complex removal of cataract with insertion of prosthetic lens	15	12	$2750.00	$619.71
67800 Removal of eyelid growth	15	15	$175.00	$152.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	3,000	1,054	$172.31	$156.92
92083 Exam of visual field with extended testing	1,074	1,018	$155.00	$80.51
92020 Examination of cornea and iris using lens device and slit lamp	1,026	993	$56.22	$34.39
92250 Photography of the retina	989	953	$165.00	$45.06
92133 Imaging of optic nerve	739	715	$90.00	$45.78
92134 Imaging of retina	505	382	$90.00	$49.58
92012 Established patient problem focused exam of visual system	499	227	$134.72	$113.01
68761 Closure of tear duct opening using plug	366	92	$230.00	$107.96
92284 Evaluation of eye adaptation to light and dark with interpretation and report	332	330	$300.00	$77.57
92004 New patient complete exam of visual system	198	198	$200.00	$186.44
76514 Ultrasound scan of cornea to determine thickness	194	192	$95.00	$13.16
68760 Repair duct opening	173	44	$300.00	$158.05
92082 Exam of visual field with intermediate testing	105	104	$125.00	$53.89
92136 Measurement of corneal curvature and depth of eye	95	84	$165.42	$60.72
76519 Ultrasound of eye for determination of lens power	90	68	$104.33	$67.66
92100 Multiple measurements of eye fluid pressure over an extended time period	88	76	$165.00	$110.59
76513 Ultrasound scan of eye using water bath method	84	84	$150.00	$101.75
66984 Removal of cataract with insertion of lens	62	44	$1200.00	$455.68
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	53	32	$700.00	$379.42
65820 Incision to improve eye fluid flow	53	39	$1500.00	$1012.14
67028 Injection of drug into eye	49	14	$200.00	$138.99
J9035 Injection, bevacizumab, 10 mg	49	14	$100.00	$70.44
66821 Removal of recurring cataract in lens capsule using a laser	43	34	$437.21	$408.20
76512 Ultrasound of eye disease, growth, or structure	35	18	$150.00	$57.50
99284 Emergency department visit with moderate level of medical decision making	32	31	$250.00	$134.16
92286 Imaging of front third of eye using a special microscope	24	24	$250.00	$45.46
66982 Complex removal of cataract with insertion of prosthetic lens	22	18	$2750.00	$591.87
92025 Ct scan of cornea	21	20	$150.00	$43.20
67820 Removal of eyelashes using forceps	17	14	$124.84	$22.25
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	15	15	$200.00	$173.07
67840 Removal of eyelid growth	15	13	$445.01	$342.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$246.43	$198.36
92235 Exam of retinal blood vessels using a special camera after injection of a dye	14	14	$300.00	$153.56
95930 Measurement of nerve conduction using visual stimulation testing with report	13	13	$200.00	$88.93
65222 Removal of foreign body, external eye, cornea with slit lamp examination	12	12	$104.58	$83.96
67800 Removal of eyelid growth	12	11	$175.00	$147.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	2,608	1,033	$172.44	$155.48
76513 Ultrasound scan of eye using water bath method	901	451	$150.00	$119.76
92083 Exam of visual field with extended testing	889	854	$155.00	$76.08
92020 Examination of cornea and iris using lens device and slit lamp	865	842	$56.22	$33.82
92100 Multiple measurements of eye fluid pressure over an extended time period	802	713	$165.00	$105.79
92133 Imaging of optic nerve	749	679	$90.00	$43.17
92250 Photography of the retina	735	729	$165.00	$50.60
95930 Measurement of nerve conduction using visual stimulation testing with report	634	633	$200.00	$86.67
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	630	629	$200.00	$169.98
92274 Measurement of retinal and optic nerve function targeting multiple separate locations	616	614	$200.00	$98.71
0509T Pattern recording of retinal electrical responses to external stimuli with interpretation and report	616	614	$200.00	$85.43
92134 Imaging of retina	569	490	$90.00	$47.90
92284 Evaluation of eye adaptation to light and dark with interpretation and report	486	466	$300.00	$76.12
92012 Established patient problem focused exam of visual system	345	195	$135.80	$110.56
68761 Closure of tear duct opening using plug	318	76	$230.00	$106.08
68760 Repair duct opening	184	45	$300.00	$155.07
76514 Ultrasound scan of cornea to determine thickness	172	171	$95.00	$13.47
92082 Exam of visual field with intermediate testing	171	169	$125.00	$53.44
92004 New patient complete exam of visual system	143	143	$200.00	$185.61
92136 Measurement of corneal curvature and depth of eye	110	93	$155.50	$63.03
76519 Ultrasound of eye for determination of lens power	94	64	$104.26	$65.08
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	75	44	$700.00	$373.84
92286 Imaging of front third of eye using a special microscope	75	75	$250.00	$44.46
92025 Ct scan of cornea	71	70	$150.00	$41.94
65820 Incision to improve eye fluid flow	55	41	$1500.00	$960.67
66984 Removal of cataract with insertion of lens	50	38	$1200.00	$419.94
76512 Ultrasound of eye disease, growth, or structure	38	21	$150.00	$61.92
99284 Emergency department visit with moderate level of medical decision making	35	35	$250.00	$130.46
66982 Complex removal of cataract with insertion of prosthetic lens	23	18	$2750.00	$532.34
66821 Removal of recurring cataract in lens capsule using a laser	19	17	$410.53	$404.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$250.00	$188.59
67820 Removal of eyelashes using forceps	17	12	$124.84	$31.61
0191T Internal insertion of eye fluid drainage device	16	15	$2000.00	$288.89
65222 Removal of foreign body, external eye, cornea with slit lamp examination	14	14	$100.00	$83.95
92235 Exam of retinal blood vessels using a special camera after injection of a dye	12	12	$300.00	$130.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	4,044	1,302	$172.58	$154.18
92100 Multiple measurements of eye fluid pressure over an extended time period	1,564	1,222	$165.00	$104.27
92020 Examination of cornea and iris using lens device and slit lamp	1,297	1,214	$56.22	$33.43
92083 Exam of visual field with extended testing	1,275	1,223	$155.00	$77.20
92250 Photography of the retina	1,255	1,216	$165.00	$56.43
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	1,171	1,126	$200.00	$173.04
0509T Pattern recording of retinal electrical responses to external stimuli with interpretation and report	1,113	1,091	$200.00	$87.21
92133 Imaging of optic nerve	1,105	1,026	$90.00	$43.02
95930 Measurement of nerve conduction using visual stimulation testing with report	1,097	1,083	$200.00	$88.54
92284 Evaluation of eye adaptation to light and dark with interpretation and report	718	644	$300.00	$79.08
76513 Ultrasound scan of eye using water bath method	631	314	$150.00	$115.71
92134 Imaging of retina	613	506	$90.00	$47.68
92012 Established patient problem focused exam of visual system	460	182	$146.90	$108.44
68761 Closure of tear duct opening using plug	438	108	$230.00	$105.48
92274 Measurement of retinal and optic nerve function targeting multiple separate locations	383	380	$200.00	$100.97
68760 Repair duct opening	314	77	$300.00	$147.74
76514 Ultrasound scan of cornea to determine thickness	263	263	$95.00	$14.10
92004 New patient complete exam of visual system	248	248	$200.00	$184.56
92082 Exam of visual field with intermediate testing	212	201	$125.00	$53.83
92136 Measurement of corneal curvature and depth of eye	151	123	$153.48	$68.55
92286 Imaging of front third of eye using a special microscope	130	130	$250.00	$43.97
76519 Ultrasound of eye for determination of lens power	128	89	$104.02	$62.93
65820 Incision to improve eye fluid flow	108	76	$1500.00	$670.97
92025 Ct scan of cornea	107	105	$150.00	$42.71
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	90	54	$700.00	$371.23
76512 Ultrasound of eye disease, growth, or structure	69	33	$150.00	$71.45
66982 Complex removal of cataract with insertion of prosthetic lens	60	44	$2750.00	$950.51
0191T Internal insertion of eye fluid drainage device	54	42	$2000.00	$244.33
92235 Exam of retinal blood vessels using a special camera after injection of a dye	53	51	$300.00	$109.00
66984 Removal of cataract with insertion of lens	51	38	$1200.00	$386.91
99284 Emergency department visit with moderate level of medical decision making	29	29	$250.00	$127.81
66821 Removal of recurring cataract in lens capsule using a laser	26	22	$400.00	$399.50
0449T Insertion of initial aqueous fluid drainage device into eye	25	20	$2000.00	$301.34
92285 Photography of content of eyes	24	24	$100.00	$23.22
67840 Removal of eyelid growth	19	17	$445.01	$343.93
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$245.45	$177.40
65222 Removal of foreign body, external eye, cornea with slit lamp examination	11	11	$110.00	$82.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	4,351	1,390	$172.96	$152.29
92083 Exam of visual field with extended testing	1,334	1,299	$155.00	$76.62
92250 Photography of the retina	1,315	1,297	$165.00	$62.77
92020 Examination of cornea and iris using lens device and slit lamp	1,262	1,238	$56.22	$31.97
92275 Recording of retinal electrical responses to external stimuli	1,143	1,126	$200.00	$189.02
95930 Measurement of nerve conduction using visual stimulation testing with report	1,141	1,124	$200.00	$88.91
92133 Imaging of optic nerve	1,078	1,016	$90.00	$43.72
92012 Established patient problem focused exam of visual system	566	237	$146.69	$106.59
92134 Imaging of retina	481	404	$90.00	$48.53
92284 Evaluation of eye adaptation to light and dark with interpretation and report	460	447	$300.00	$77.95
76513 Ultrasound scan of eye using water bath method	332	164	$150.00	$110.29
68761 Closure of tear duct opening using plug	327	81	$230.00	$103.51
92004 New patient complete exam of visual system	279	279	$200.00	$182.26
92100 Multiple measurements of eye fluid pressure over an extended time period	276	210	$165.00	$101.55
76514 Ultrasound scan of cornea to determine thickness	271	271	$95.00	$17.02
68760 Repair duct opening	238	58	$300.00	$141.55
92136 Measurement of corneal curvature and depth of eye	203	158	$155.47	$78.19
76519 Ultrasound of eye for determination of lens power	180	119	$103.67	$67.26
92082 Exam of visual field with intermediate testing	156	155	$125.00	$54.67
92286 Imaging of front third of eye using a special microscope	153	149	$250.00	$42.99
92025 Ct scan of cornea	143	139	$150.00	$42.42
65820 Incision to improve eye fluid flow	125	90	$1500.00	$670.14
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	114	66	$700.00	$364.42
0191T Internal insertion of eye fluid drainage device	81	62	$2000.00	$238.84
66984 Removal of cataract with insertion of lens	75	55	$1208.00	$449.49
92235 Exam of retinal blood vessels using a special camera after injection of a dye	73	72	$300.00	$105.10
66982 Complex removal of cataract with insertion of prosthetic lens	67	51	$2750.00	$939.68
66821 Removal of recurring cataract in lens capsule using a laser	50	39	$400.00	$393.66
76512 Ultrasound of eye disease, growth, or structure	37	19	$150.00	$82.41
92285 Photography of content of eyes	36	33	$100.00	$23.79
65855 Laser repair to improve eye fluid flow	30	19	$420.00	$294.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$250.00	$190.26
67820 Removal of eyelashes using forceps	28	19	$124.84	$49.60
67210 Laser destruction of retinal growth, 1 or more sessions	20	12	$1200.00	$621.88
99284 Emergency department visit with moderate level of medical decision making	20	19	$250.00	$125.79
67840 Removal of eyelid growth	15	14	$445.01	$345.82
65222 Removal of foreign body, external eye, cornea with slit lamp examination	14	13	$103.93	$81.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	3,955	1,342	$173.21	$141.01
92083 Exam of visual field with extended testing	1,308	1,290	$155.00	$67.29
92250 Photography of the retina	1,304	1,288	$165.00	$75.76
92020 Examination of cornea and iris using lens device and slit lamp	1,242	1,234	$56.22	$30.28
92275 Recording of retinal electrical responses to external stimuli	1,063	1,047	$200.00	$175.96
95930 Measurement of nerve conduction using visual stimulation testing with report	1,048	1,035	$200.00	$157.26
92133 Imaging of optic nerve	1,039	999	$90.00	$41.27
92012 Established patient problem focused exam of visual system	694	290	$143.48	$98.01
76514 Ultrasound scan of cornea to determine thickness	394	394	$95.00	$15.76
92134 Imaging of retina	320	254	$90.00	$45.08
92004 New patient complete exam of visual system	311	311	$200.00	$169.42
76513 Ultrasound scan of eye using water bath method	301	150	$150.00	$104.58
68761 Closure of tear duct opening using plug	286	74	$230.00	$97.47
92136 Measurement of corneal curvature and depth of eye	222	173	$157.73	$86.20
68760 Repair duct opening	213	53	$300.00	$131.67
92025 Ct scan of cornea	169	162	$150.00	$39.70
76519 Ultrasound of eye for determination of lens power	168	113	$104.29	$74.14
92100 Multiple measurements of eye fluid pressure over an extended time period	166	154	$165.00	$93.75
92286 Imaging of front third of eye using a special microscope	162	158	$250.00	$40.63
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	118	67	$700.00	$339.24
66984 Removal of cataract with insertion of lens	88	68	$1200.00	$581.57
0191T Internal insertion of eye fluid drainage device	85	65	$2000.00	$585.49
92285 Photography of content of eyes	53	48	$100.00	$21.82
92235 Exam of retinal blood vessels using a special camera after injection of a dye	47	47	$300.00	$97.65
65820 Incision to improve eye fluid flow	45	37	$1500.00	$733.13
66982 Complex removal of cataract with insertion of prosthetic lens	41	35	$2750.00	$881.22
76512 Ultrasound of eye disease, growth, or structure	32	16	$150.00	$99.71
92082 Exam of visual field with intermediate testing	32	30	$125.00	$55.34
67820 Removal of eyelashes using forceps	26	20	$124.84	$55.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$247.83	$180.16
65222 Removal of foreign body, external eye, cornea with slit lamp examination	19	18	$105.79	$73.40
67904 Repair of tendon of upper eyelid	18	14	$900.00	$667.44
66821 Removal of recurring cataract in lens capsule using a laser	17	15	$400.00	$369.07
67840 Removal of eyelid growth	15	14	$445.01	$316.77

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License CA G76192

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00G761922 (CA)

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Eric Hoenig , MD

Hospitalist

NPI 1003939422

Doctor of Medicine (M.D.)

Dr. Arseen Soliman , MD

Internal Medicine

NPI 1023034030

Doctor of Medicine (M.D.)

Dr. Julie Cahill , MD

Internal Medicine

NPI 1114171980

Doctor of Medicine (M.D.)

Dr. Lisa Quinones , MD

Family Medicine

NPI 1124210323

Doctor of Medicine (M.D.)

Philip Gomez , PT

Physical Therapist

NPI 1134377930

Physical Therapist

Dr. Amit Rajguru , MD

Hospitalist

NPI 1225007149

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active August 17, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location August 17, 2015

Registered at 2700 GRANT ST, STE. 100, CONCORD, CA 945202266 (Tel: 9256897744)

📍

Updated Business Mailing Address August 17, 2015

Registered at 2225 PORT CHICAGO HWY, CONCORD, CA 945202051 (Tel: 9256897744)

👤

Provider Name / Credentials Updated August 17, 2015

Recorded as CLARK TSAI, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 17, 2015

Ophthalmology (License #G76192 in CA)

🟢

Initial NPI Registration & Enumeration August 04, 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: 1720096829

Entity Type:

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

Enumeration Date: August 04, 2006

Last Update: August 17, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2225 Port Chicago Hwy

Concord, CA 945202051

Phone: 9256897744

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.