A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Wang’s office at (408) 272-2020 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
23 of 23 plans
Plans whose provider directory lists this clinician
Licensed to practise in California · since 1981 · expires 2027-01-31 · Rosalind Franklin University, the Chicago Medical School.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
Original Medicare doctor bills
$82,386
Medicare paid this office $82,386 for 146 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
Largest Original Medicare bills
Established patient problem focused exam of visual system
109
$18,699
$89
Established patient complete exam of visual system
93
$11,244
$118
Removal of recurring cataract in lens capsule using a laser
15
$8,425
$337
New patient complete exam of visual system
41
$5,610
$137
Photography of the retina
106
$4,070
$37
See all 13 services
Every Original Medicare service billed
Established patient problem focused exam of visual system
109
$18,699
$89
Established patient complete exam of visual system
93
$11,244
$118
Removal of recurring cataract in lens capsule using a laser
15
$8,425
$337
New patient complete exam of visual system
41
$5,610
$137
Photography of the retina
106
$4,070
$37
Exam of visual field with extended testing
58
$4,030
$66
Exam of the internal drainage system of eye
128
$3,776
$26
Imaging of retina
41
$1,652
$40
Extended exam of the back part of the eye with retinal drawing
65
$1,539
$23
Measurement of corneal curvature and depth of eye
16
$993
$29
Imaging of front third of eye
25
$717
$29
Imaging of optic nerve
17
$619
$36
Ultrasound scan of cornea to determine thickness
18
$187
$10
Procedures Medicare counted
Procedure volume Medicare published
Cataract surgery
144
More than 79% of doctors who do this
Who their Medicare patients are
146 Original Medicare patients in 2024. Average age 74 · Women 57% · Also on Medicaid 10% · Health risk score 0.73. At or below the middle of the specialty; the typical ophthalmology clinician is at 1.16.
Conditions among them: High blood pressure 65% · Diabetes 43% · Chronic kidney disease 16% · Coronary heart disease 14% · Cancer 13% · Atrial fibrillation 9%.
The office billed $218,360, Medicare allowed $105,830 and paid $82,386; for 957 services of 25 kinds.
Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.
Year by year
Original Medicare by year
2024
146
957
74
0.73
$218,360
$82,386
2023
152
896
75
0.83
$223,305
$85,162
2022
185
1,039
75
0.85
$234,225
$91,064
2021
176
841
76
0.95
$197,615
$74,527
2020
204
916
76
1.07
$184,260
$83,376
2019
297
1,617
76
1.02
$288,895
$141,154
2018
334
1,863
77
1.01
$331,010
$159,739
2017
360
1,862
77
1.21
$331,655
$154,665
2016
331
1,738
77
1.27
$321,005
$158,795
2015
394
1,935
78
1.21
$357,005
$179,572
2014
478
2,383
78
1.19
$417,595
$220,968
2013
525
2,715
78
1.19
$500,795
$266,426
Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.
See the services billed each year
2023: 14 services
Original Medicare services billed in 2023
Established patient problem focused exam of visual system
104
$18,727
$90
Established patient complete exam of visual system
93
$11,558
$120
Removal of cataract with insertion of prosthetic lens
15
$10,467
$523
Removal of recurring cataract in lens capsule using a laser
14
$7,378
$335
New patient complete exam of visual system
39
$5,335
$137
Photography of the retina
118
$4,616
$36
Exam of visual field with extended testing
64
$4,158
$63
Exam of the internal drainage system of eye
118
$3,509
$27
Imaging of retina
49
$2,030
$41
Measurement of corneal curvature and depth of eye
20
$1,470
$47
Short return visit (20+ min)
11
$1,304
$87
Imaging of front third of eye
27
$777
$29
Imaging of optic nerve
19
$703
$37
Ultrasound scan of cornea to determine thickness
14
$148
$11
2022: 14 services
Original Medicare services billed in 2022
Established patient problem focused exam of visual system
123
$23,837
$89
Removal of cataract with insertion of prosthetic lens
17
$12,045
$524
Established patient complete exam of visual system
81
$9,699
$120
Complex removal of cataract with insertion of prosthetic lens
11
$8,594
$716
Removal of recurring cataract in lens capsule using a laser
12
$6,385
$336
Photography of the retina
148
$5,800
$36
Exam of visual field with extended testing
74
$5,397
$65
New patient complete exam of visual system
41
$5,306
$129
Exam of the internal drainage system of eye
142
$4,506
$28
Imaging of retina
60
$2,526
$41
Measurement of corneal curvature and depth of eye
23
$1,720
$51
Imaging of front third of eye
53
$1,509
$28
Short return visit (20+ min)
15
$1,488
$88
Ultrasound scan of cornea to determine thickness
11
$114
$10
2021: 12 services
Original Medicare services billed in 2021
Established patient problem focused exam of visual system
99
$14,468
$83
Established patient complete exam of visual system
84
$9,926
$114
Removal of cataract with insertion of prosthetic lens
12
$9,599
$533
New patient complete exam of visual system
43
$5,693
$132
Removal of recurring cataract in lens capsule using a laser
11
$5,118
$341
Photography of the retina
127
$5,101
$38
Exam of visual field with extended testing
53
$3,325
$60
Exam of the internal drainage system of eye
106
$3,251
$27
Short return visit (20+ min)
28
$2,605
$84
Imaging of retina
49
$2,031
$40
Measurement of corneal curvature and depth of eye
20
$1,752
$57
Imaging of front third of eye
42
$1,197
$28
2020: 12 services
Original Medicare services billed in 2020
Established patient problem focused exam of visual system
109
$15,140
$86
Established patient complete exam of visual system
99
$11,949
$117
Removal of cataract with insertion of prosthetic lens
15
$11,714
$532
Removal of recurring cataract in lens capsule using a laser
15
$7,718
$336
Photography of the retina
156
$7,403
$45
New patient complete exam of visual system
36
$4,418
$123
Exam of the internal drainage system of eye
128
$3,916
$27
Short return visit (20+ min)
43
$3,417
$70
Exam of visual field with extended testing
44
$2,731
$61
Measurement of corneal curvature and depth of eye
19
$1,929
$62
Imaging of retina
41
$1,718
$41
Imaging of front third of eye
32
$949
$29
2019: 14 services
Original Medicare services billed in 2019
Established patient problem focused exam of visual system
197
$26,098
$85
Removal of cataract with insertion of prosthetic lens
26
$23,350
$614
Removal of recurring cataract in lens capsule using a laser
27
$12,944
$324
Short return visit (20+ min)
127
$12,855
$71
Established patient complete exam of visual system
92
$11,100
$119
Photography of the retina
211
$11,044
$51
New patient complete exam of visual system
61
$8,055
$132
Exam of visual field with extended testing
78
$5,218
$65
Exam of the internal drainage system of eye
167
$4,649
$26
Examination of eye by ophthalmoscope with retinal drawing
148
$4,315
$27
Measurement of corneal curvature and depth of eye
34
$3,358
$71
Imaging of retina
73
$3,004
$40
Imaging of front third of eye
56
$1,579
$28
Imaging of optic nerve
22
$698
$30
2018: 14 services
Original Medicare services billed in 2018
Removal of cataract with insertion of prosthetic lens
35
$28,641
$597
Established patient problem focused exam of visual system
198
$24,377
$80
Short return visit (20+ min)
163
$17,802
$66
Established patient complete exam of visual system
125
$14,666
$115
Photography of the retina
244
$13,701
$55
New patient complete exam of visual system
69
$9,312
$135
Removal of recurring cataract in lens capsule using a laser
15
$7,219
$314
Exam of visual field with extended testing
101
$6,629
$63
Examination of eye by ophthalmoscope with retinal drawing
182
$4,829
$25
Exam of the internal drainage system of eye
178
$4,631
$25
Measurement of corneal curvature and depth of eye
42
$4,532
$78
Imaging of retina
64
$2,632
$40
Imaging of front third of eye
52
$1,441
$27
Imaging of optic nerve
29
$1,049
$36
2017: 16 services
Original Medicare services billed in 2017
Established patient problem focused exam of visual system
201
$21,401
$76
Removal of cataract with insertion of prosthetic lens
24
$18,154
$586
Photography of the retina
273
$17,996
$64
Short return visit (20+ min)
163
$15,646
$65
Established patient complete exam of visual system
140
$15,405
$110
New patient complete exam of visual system
80
$10,475
$131
Removal of recurring cataract in lens capsule using a laser
18
$7,496
$300
Exam of visual field with extended testing
97
$6,521
$62
Examination of eye by ophthalmoscope with retinal drawing
178
$4,876
$25
Exam of the internal drainage system of eye
189
$4,840
$25
Measurement of corneal curvature and depth of eye
31
$4,064
$88
Closure of tear duct opening using plug
15
$2,937
$105
Imaging of optic nerve
54
$1,837
$33
Short return visit
34
$1,739
$40
Imaging of retina
19
$734
$39
Imaging of front third of eye
13
$345
$27
2016: 13 services
Original Medicare services billed in 2016
Removal of cataract with insertion of prosthetic lens
34
$27,314
$581
Established patient problem focused exam of visual system
207
$22,377
$78
Photography of the retina
241
$19,122
$76
Established patient complete exam of visual system
128
$14,448
$112
Removal of recurring cataract in lens capsule using a laser
28
$12,831
$305
Short return visit (20+ min)
117
$9,689
$65
Short return visit
110
$7,461
$39
New patient complete exam of visual system
53
$7,216
$136
Exam of visual field with extended testing
98
$6,241
$61
Measurement of corneal curvature and depth of eye
37
$4,750
$88
Exam of the internal drainage system of eye
150
$3,782
$24
Examination of eye by ophthalmoscope with retinal drawing
135
$3,507
$25
Imaging of optic nerve
77
$3,097
$40
2015: 14 services
Original Medicare services billed in 2015
Removal of cataract with insertion of prosthetic lens
29
$24,879
$592
Established patient problem focused exam of visual system
218
$23,784
$79
Photography of the retina
254
$20,014
$78
Established patient complete exam of visual system
155
$17,667
$113
Complex removal of cataract with insertion of prosthetic lens
16
$16,817
$731
Short return visit
160
$10,993
$41
Removal of recurring cataract in lens capsule using a laser
24
$10,638
$313
New patient complete exam of visual system
67
$8,876
$132
Exam of visual field with extended testing
108
$6,765
$62
Measurement of corneal curvature and depth of eye
46
$6,082
$89
Short return visit (20+ min)
67
$5,472
$67
Exam of the internal drainage system of eye
169
$4,812
$25
Imaging of optic nerve
97
$4,158
$41
Examination of eye by ophthalmoscope with retinal drawing
133
$3,515
$25
2014: 18 services
Original Medicare services billed in 2014
Removal of cataract with insertion of prosthetic lens
39
$35,040
$615
Established patient problem focused exam of visual system
267
$32,365
$82
Established patient complete exam of visual system
209
$24,350
$115
Photography of the retina
296
$23,518
$79
Short return visit
210
$13,555
$41
New patient complete exam of visual system
75
$10,485
$140
Repair tear duct opening by heat, tying, or laser surgery
29
$8,691
$150
Exam of visual field with extended testing
132
$8,620
$64
Laser repair to improve eye fluid flow
13
$7,425
$323
Exam of the internal drainage system of eye
254
$7,292
$26
Removal of recurring cataract in lens capsule using a laser
14
$7,056
$321
Removal of recurring cataract in lens capsule using a laser
14
$6,689
$304
Imaging of optic nerve
139
$5,955
$43
Measurement of corneal curvature and depth of eye
39
$5,274
$91
Examination of eye by ophthalmoscope with retinal drawing
133
$3,573
$26
Short return visit (20+ min)
45
$3,337
$68
Ultrasound scan to determine eye length and lens power
19
$1,692
$85
Ultrasound scan of cornea to determine thickness
13
$176
$14
2013: 16 services
Original Medicare services billed in 2013
Removal of cataract with insertion of prosthetic lens
61
$56,545
$615
Established patient problem focused exam of visual system
314
$34,879
$83
Established patient complete exam of visual system
221
$25,962
$117
Photography of the retina
317
$23,272
$72
Short return visit
221
$15,230
$42
Removal of recurring cataract in lens capsule using a laser
34
$14,145
$308
New patient complete exam of visual system
74
$10,354
$140
Exam of the internal drainage system of eye
308
$9,097
$26
Measurement of corneal curvature and depth of eye
64
$8,834
$94
Exam of visual field with extended testing
130
$8,760
$65
Repair tear duct opening by heat, tying, or laser surgery
26
$7,996
$154
Imaging of optic nerve
131
$5,752
$43
Short return visit (20+ min)
72
$5,213
$67
Examination of eye by ophthalmoscope with retinal drawing
165
$4,265
$26
Ultrasound scan to determine eye length and lens power
46
$4,129
$88
New patient visit (30+ min)
13
$1,163
$89
Drugs they prescribed that Part D paid
$30,243
Pharmacies billed $30,243 in 2024.
This is pharmacy cost, not the office bill, and not what patients paid.
Opioids were 0% of their Part D prescriptions (0 of 752) in 2024. At or below the middle of the specialty; the typical ophthalmology clinician is at 0%.
441 generic and 311 brand-name prescriptions · $30,243 in drug cost.
Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.
Largest Part D drug costs
Prednisolone Acetate
137
$6,278
$46
Vyzulta
15
$4,032
$269
Latanoprost
289
$3,211
$11
Brimonidine
44
$2,432
$55
Tobramycin-Dexamethasone
83
$2,239
$27
See all 8 drugs
Every Part D drug this clinician prescribed
Prednisolone Acetate
137
$6,278
$46
Vyzulta
15
$4,032
$269
Latanoprost
289
$3,211
$11
Brimonidine
44
$2,432
$55
Tobramycin-Dexamethasone
83
$2,239
$27
Timolol Maleate
102
$1,557
$15
Pilocarpine
13
$721
$55
Dorzolamide-Timolol
31
$563
$18
Year by year
Part D prescribing by year
2024
752
154
0% (0)
41%
$30,243
2023
816
165
0% (0)
45%
$50,352
2022
858
178
0% (0)
44%
$64,412
2021
792
150
0% (0)
43%
$59,491
2020
834
155
0% (0)
44%
$66,026
2019
947
194
0% (0)
44%
$74,965
2018
877
178
0% (0)
47%
$74,963
2017
855
176
0% (0)
44%
$78,456
2016
888
196
0% (0)
52%
$82,575
2015
1,144
212
0% (0)
55%
$106,092
2014
1,266
239
0% (0)
59%
$110,575
2013
1,521
233
0% (0)
61%
$129,384
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 7 drugs
Part D drugs prescribed in 2023
Alphagan P
32
$13,399
$419
Prednisolone Acetate
137
$7,836
$57
Latanoprost
292
$6,272
$21
Tobramycin-Dexamethasone
100
$5,853
$59
Timolol Maleate
105
$1,884
$18
Brimonidine
45
$1,159
$26
Dorzolamide-Timolol
31
$1,107
$36
2022: 11 drugs
Part D drugs prescribed in 2022
Alphagan P
38
$14,991
$395
Tobramycin-Dexamethasone
118
$9,963
$84
Prednisolone Acetate
134
$8,134
$61
Latanoprost
320
$5,291
$17
Simbrinza
12
$3,422
$285
Timolol Maleate
91
$1,711
$19
Dorzolamide-Timolol
36
$1,116
$31
Prednisolone Sodium Phosphate
21
$950
$45
Dorzolamide
20
$610
$31
Olopatadine
15
$307
$20
Brimonidine
11
$120
$11
2021: 11 drugs
Part D drugs prescribed in 2021
Alphagan P
36
$12,531
$348
Restasis
14
$11,680
$834
Tobramycin-Dexamethasone
72
$6,204
$86
Prednisolone Acetate
99
$5,999
$61
Latanoprost
357
$5,983
$17
Simbrinza
15
$3,479
$232
Timolol Maleate
92
$1,671
$18
Dorzolamide-Timolol
33
$1,145
$35
Dorzolamide
18
$520
$29
Olopatadine
14
$497
$36
Brimonidine
11
$151
$14
2020: 11 drugs
Part D drugs prescribed in 2020
Restasis
18
$15,816
$879
Alphagan P
33
$10,601
$321
Prednisolone Acetate
128
$7,995
$62
Tobramycin-Dexamethasone
91
$7,741
$85
Latanoprost
336
$5,077
$15
Lumigan
11
$4,140
$376
Travatan Z
11
$2,815
$256
Timolol Maleate
86
$1,602
$19
Dorzolamide-Timolol
41
$1,129
$28
Dorzolamide
19
$774
$41
Pilocarpine
11
$772
$70
2019: 11 drugs
Part D drugs prescribed in 2019
Restasis
24
$18,356
$765
Prednisolone Acetate
174
$10,476
$60
Alphagan P
34
$10,002
$294
Tobramycin-Dexamethasone
122
$9,962
$82
Travatan Z
21
$6,781
$323
Latanoprost
344
$5,375
$16
Simbrinza
13
$2,126
$164
Timolol Maleate
105
$1,340
$13
Dorzolamide-Timolol
42
$922
$22
Olopatadine
16
$759
$47
Dorzolamide
17
$551
$32
2018: 11 drugs
Part D drugs prescribed in 2018
Restasis
39
$30,767
$789
Prednisolone Acetate
148
$9,468
$64
Travatan Z
29
$8,620
$297
Tobramycin-Dexamethasone
106
$8,364
$79
Latanoprost
356
$5,012
$14
Alphagan P
11
$3,246
$295
Timolol Maleate
86
$1,412
$16
Pilocarpine
13
$1,053
$81
Olopatadine
13
$1,006
$77
Dorzolamide-Timolol
26
$579
$22
Dorzolamide
12
$228
$19
2017: 12 drugs
Part D drugs prescribed in 2017
Restasis
41
$29,810
$727
Tobramycin-Dexamethasone
103
$8,821
$86
Travatan Z
39
$8,688
$223
Prednisolone Acetate
145
$7,655
$53
Azopt
19
$5,128
$270
Latanoprost
288
$4,357
$15
Pataday
19
$3,177
$167
Methazolamide
12
$2,027
$169
Olopatadine
14
$1,575
$113
Timolol Maleate
84
$1,321
$16
Pilocarpine
12
$1,120
$93
Dorzolamide-Timolol
30
$470
$16
2016: 11 drugs
Part D drugs prescribed in 2016
Restasis
42
$29,823
$710
Travatan Z
47
$10,172
$216
Tobramycin-Dexamethasone
107
$9,385
$88
Azopt
25
$7,170
$287
Prednisolone Acetate
171
$7,028
$41
Pataday
23
$3,699
$161
Latanoprost
272
$3,196
$12
Alphagan P
12
$2,981
$248
Pilocarpine
30
$2,492
$83
Timolol Maleate
97
$1,233
$13
Dorzolamide
12
$269
$22
2015: 14 drugs
Part D drugs prescribed in 2015
Restasis
70
$40,990
$586
Travatan Z
89
$14,382
$162
Tobramycin-Dexamethasone
94
$8,646
$92
Azopt
29
$8,381
$289
Prednisolone Acetate
188
$8,125
$43
Pataday
30
$5,619
$187
Pilocarpine
45
$4,398
$98
Latanoprost
331
$3,704
$11
Alphagan P
11
$2,170
$197
Timolol Maleate
142
$1,844
$13
Brimonidine
13
$1,169
$90
Dorzolamide
26
$603
$23
Dorzolamide-Timolol
16
$287
$18
Neomycin-Polymyxin-Dexameth
14
$269
$19
2014: 13 drugs
Part D drugs prescribed in 2014
Restasis
72
$43,115
$599
Travatan Z
139
$19,544
$141
Tobramycin-Dexamethasone
79
$7,638
$97
Prednisolone Acetate
147
$6,634
$45
Pataday
39
$6,474
$166
Azopt
36
$6,222
$173
Latanoprost
392
$5,532
$14
Tobradex
19
$3,411
$180
Pilocarpine
39
$3,192
$82
Timolol Maleate
181
$2,601
$14
Brimonidine
14
$1,188
$85
Dorzolamide
33
$748
$23
Neomycin-Polymyxin-Dexameth
26
$447
$17
2013: 17 drugs
Part D drugs prescribed in 2013
Restasis
99
$43,289
$437
Travatan Z
225
$30,882
$137
Pataday
52
$6,903
$133
Latanoprost
394
$5,794
$15
Azopt
37
$5,652
$153
Vigamox
51
$5,070
$99
Tobramycin-Dexamethasone
47
$4,738
$101
Tobradex
23
$4,135
$180
Prednisolone Acetate
144
$3,562
$25
Timolol Maleate
223
$3,117
$14
Brimonidine
19
$2,514
$132
Patanol
14
$1,928
$138
Pilocarpine
26
$1,789
$69
Methazolamide
15
$1,743
$116
Iopidine
12
$1,408
$117
Dorzolamide
30
$1,001
$33
Ketorolac Tromethamine
56
$972
$17
Money from drug and device companies
$317 in 2025
Industry payments by year
2025
2
3
—None
$317
2024
3
3
—None
$320
2023
2
4
—None
$220
2022
1
1
—None
$32
2020
1
2
—None
$29
2019
2
3
—None
$166
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.