A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Schwaderer’s office at (650) 967-6649 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
8 of 8 plans
Plans whose provider directory lists this clinician
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
Largest Original Medicare bills
Established patient complete exam of visual system
96
$10,574
$105
Short return visit (20+ min)
52
$5,595
$72
Exam of visual field with intermediate testing
102
$4,231
$41
Photography of the retina
120
$3,866
$31
Return visit (30+ min)
13
$1,344
$96
See all 8 services
Every Original Medicare service billed
Established patient complete exam of visual system
96
$10,574
$105
Short return visit (20+ min)
52
$5,595
$72
Exam of visual field with intermediate testing
102
$4,231
$41
Photography of the retina
120
$3,866
$31
Return visit (30+ min)
13
$1,344
$96
Imaging of retina
39
$1,336
$33
Imaging of optic nerve
28
$1,232
$29
Exam of visual field with extended testing
16
$944
$56
Who their Medicare patients are
167 Original Medicare patients in 2024. Average age 76 · Under 65 0% · 85 and older 11% · Women 54% · Health risk score 0.79. At or below the middle of the specialty; the typical optometry clinician is at 0.97.
The office billed $77,785, Medicare allowed $40,385 and paid $29,949; for 534 services of 12 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
167
534
76
0.79
$77,785
$29,949
2023
279
1,087
75
0.75
$167,487
$63,845
2022
271
1,070
75
0.70
$167,894
$64,459
2021
258
982
75
0.68
$156,930
$61,768
2020
219
782
75
0.74
$126,235
$46,458
2019
244
920
75
0.75
$140,603
$54,795
2018
222
843
74
0.72
$127,448
$52,605
2017
210
746
74
0.77
$110,086
$47,829
2016
216
780
74
0.76
$109,087
$53,570
2015
207
767
73
0.63
$102,447
$54,615
2014
204
682
73
0.65
$88,333
$48,167
2013
196
641
73
0.69
$78,736
$45,289
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: 7 services
Original Medicare services billed in 2023
Established patient complete exam of visual system
209
$21,892
$104
Short return visit (20+ min)
92
$13,570
$80
Exam of visual field with intermediate testing
232
$10,450
$45
Photography of the retina
250
$8,556
$32
Imaging of retina
77
$3,170
$35
Imaging of optic nerve
38
$1,910
$32
Exam of visual field with extended testing
22
$1,576
$61
2022: 9 services
Original Medicare services billed in 2022
Established patient complete exam of visual system
214
$22,395
$105
Short return visit (20+ min)
78
$12,817
$82
Exam of visual field with intermediate testing
221
$10,044
$45
Photography of the retina
242
$8,545
$32
Exam of visual field with extended testing
25
$2,351
$56
Imaging of optic nerve
36
$2,087
$32
Imaging of retina
50
$2,074
$36
New patient complete exam of visual system
15
$1,652
$110
Return visit (30+ min)
14
$1,538
$103
2021: 10 services
Original Medicare services billed in 2021
Established patient complete exam of visual system
202
$22,096
$107
Exam of visual field with intermediate testing
216
$10,594
$49
Photography of the retina
234
$8,596
$35
Short return visit (20+ min)
51
$8,011
$79
Return visit (30+ min)
20
$2,395
$109
Exam of visual field with extended testing
20
$2,250
$62
Imaging of retina
46
$2,096
$38
New patient complete exam of visual system
15
$2,049
$137
Imaging of optic nerve
33
$1,830
$33
Established patient problem focused exam of visual system
14
$1,292
$92
2020: 8 services
Original Medicare services billed in 2020
Established patient complete exam of visual system
187
$18,171
$96
Exam of visual field with intermediate testing
187
$8,979
$48
Photography of the retina
201
$8,130
$39
Short return visit (20+ min)
40
$4,179
$61
Exam of visual field with extended testing
19
$1,684
$60
Return visit (30+ min)
11
$1,267
$97
Imaging of optic nerve
28
$1,075
$28
Imaging of retina
25
$920
$34
2019: 7 services
Original Medicare services billed in 2019
Established patient complete exam of visual system
196
$19,499
$98
Photography of the retina
218
$10,691
$46
Exam of visual field with intermediate testing
211
$9,496
$45
Short return visit (20+ min)
79
$8,581
$64
Exam of visual field with extended testing
23
$2,327
$61
Imaging of optic nerve
26
$1,353
$31
Imaging of retina
32
$1,252
$36
2018: 8 services
Original Medicare services billed in 2018
Established patient complete exam of visual system
184
$18,207
$98
Photography of the retina
196
$11,138
$53
Exam of visual field with intermediate testing
180
$8,520
$47
Short return visit (20+ min)
58
$6,570
$57
Exam of visual field with extended testing
17
$2,130
$61
New patient complete exam of visual system
17
$1,690
$99
Imaging of optic nerve
16
$1,114
$31
Imaging of retina
20
$769
$33
2017: 8 services
Original Medicare services billed in 2017
Established patient complete exam of visual system
180
$17,326
$95
Photography of the retina
186
$11,962
$60
Exam of visual field with intermediate testing
168
$7,735
$46
Short return visit (20+ min)
46
$4,662
$55
New patient complete exam of visual system
14
$1,724
$123
Exam of visual field with extended testing
16
$1,158
$53
Imaging of retina
23
$1,144
$35
Imaging of optic nerve
12
$429
$25
2016: 8 services
Original Medicare services billed in 2016
Established patient complete exam of visual system
188
$18,200
$97
Photography of the retina
181
$14,380
$76
Exam of visual field with intermediate testing
167
$7,778
$47
Short return visit (20+ min)
52
$5,636
$59
Exam of visual field with extended testing
21
$1,856
$58
New patient complete exam of visual system
13
$1,729
$133
Imaging of retina
26
$1,150
$38
Imaging of optic nerve
16
$862
$34
2015: 10 services
Original Medicare services billed in 2015
Established patient complete exam of visual system
180
$17,873
$97
Photography of the retina
186
$16,230
$80
Exam of visual field with intermediate testing
178
$8,497
$47
Short return visit (20+ min)
42
$4,106
$63
Exam of visual field with extended testing
19
$1,787
$64
New patient complete exam of visual system
12
$1,555
$130
Established patient problem focused exam of visual system
14
$1,167
$65
Imaging of retina
21
$1,068
$41
Short return visit
13
$632
$35
Imaging of optic nerve
12
$513
$32
2014: 8 services
Original Medicare services billed in 2014
Established patient complete exam of visual system
184
$17,675
$93
Photography of the retina
178
$14,404
$80
Exam of visual field with intermediate testing
173
$7,854
$45
Short return visit (20+ min)
26
$2,384
$60
Established patient problem focused exam of visual system
18
$1,633
$74
New patient complete exam of visual system
12
$1,356
$113
Imaging of optic nerve
11
$531
$38
Imaging of retina
13
$464
$36
2013: 5 services
Original Medicare services billed in 2013
Established patient complete exam of visual system
175
$17,466
$96
Photography of the retina
156
$11,678
$72
Exam of visual field with intermediate testing
157
$6,832
$43
Established patient problem focused exam of visual system
37
$4,176
$77
New patient complete exam of visual system
13
$1,637
$126
Drugs they prescribed that Part D paid
$5,976
Pharmacies billed $5,976 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 77) in 2024. At or below the middle of the specialty; the typical optometry clinician is at 0%.
33 generic and 44 brand-name prescriptions · $5,976 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
Latanoprost
12
$376
$8
Year by year
Part D prescribing by year
2024
77
26
0% (0)
57%
$5,976
2023
89
27
0% (0)
56%
$4,714
2022
81
21
0% (0)
64%
$10,535
2021
49
18
0% (0)
49%
$7,768
2020
65
19
0% (0)
48%
$11,414
2019
41
11
0% (0)
34%
$7,904
2018
36
12
0% (0)
39%
$7,396
2017
33
13
0% (0)
45%
$10,719
2016
41
12
0% (0)
51%
$9,195
2015
46
20
0% (0)
65%
$7,813
2014
26
—None
0% (0)
62%
$4,525
2013
36
—None
0% (0)
42%
$2,675
Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.
See the drugs prescribed each year
2023: 1 drug
Part D drugs prescribed in 2023
Latanoprost
47
$563
$12
2022: 1 drug
Part D drugs prescribed in 2022
Latanoprost
44
$549
$12
2021: 1 drug
Part D drugs prescribed in 2021
Latanoprost
21
$377
$18
2020: 1 drug
Part D drugs prescribed in 2020
Latanoprost
22
$243
$11
2019: 1 drug
Part D drugs prescribed in 2019
Latanoprost
21
$359
$17
2018: 1 drug
Part D drugs prescribed in 2018
Latanoprost
15
$300
$20
2015: 1 drug
Part D drugs prescribed in 2015
Pataday
13
$2,001
$154
2013: 1 drug
Part D drugs prescribed in 2013
Acyclovir
14
$291
$21
Money from drug and device companies
$113 in 2025
Industry payments by year
2025
2
2
—None
$113
2024
1
2
—None
$161
2023
1
1
—None
$28
2021
1
1
—None
$27
2020
4
4
—None
$82
2019
6
10
—None
$272
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.