A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Alexander’s office at (408) 296-0511 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
Plans whose provider directory lists this clinician
Licence status: Cancelled · since 1947 · George Washington University School of Medicine.
License has been voluntarily canceled, or the license has been expired for at least five years and has not been renewed. No practice is permitted.
Matched on the licence number without its letter prefix; check the name before relying on it.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
Original Medicare doctor bills
$16,773
Medicare paid this office $16,773 for 101 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
Largest Original Medicare bills
Return visit (30+ min)
84
$10,697
$108
Photography of the retina
39
$1,384
$34
Exam of visual field with extended testing
17
$1,231
$56
Short return visit (20+ min)
16
$1,200
$71
Imaging of optic nerve
20
$677
$29
Who their Medicare patients are
101 Original Medicare patients in 2024. Average age 75 · Women 52% · Health risk score 0.83. At or below the middle of the specialty; the typical optometry clinician is at 0.97.
Conditions among them: High blood pressure 59% · Diabetes 29% · Coronary heart disease 21% · Chronic kidney disease 15% · Depression 12% · Cancer 11% · Atrial fibrillation 11%.
The office billed $33,283, Medicare allowed $23,957 and paid $16,773; for 220 services of 10 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
101
220
75
0.83
$33,283
$16,773
2023
86
187
75
0.82
$27,344
$14,337
2022
98
196
75
0.77
$26,592
$13,972
2021
74
145
75
0.81
$19,843
$10,843
2020
64
133
74
0.93
$17,499
$8,091
2019
79
200
75
0.86
$24,974
$12,879
2018
71
171
75
1.01
$21,161
$11,047
2017
70
167
74
0.94
$21,085
$10,246
2016
71
184
75
1.01
$23,034
$13,580
2015
79
216
75
0.94
$26,773
$15,197
2014
75
185
75
1.14
$22,805
$12,982
2013
85
272
74
1.01
$22,030
$13,048
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: 5 services
Original Medicare services billed in 2023
Return visit (30+ min)
74
$9,274
$110
Short return visit (20+ min)
18
$1,834
$76
Exam of visual field with extended testing
13
$1,169
$62
Photography of the retina
33
$1,123
$33
Imaging of optic nerve
15
$576
$30
2022: 5 services
Original Medicare services billed in 2022
Return visit (30+ min)
81
$8,606
$102
Short return visit (20+ min)
18
$1,488
$68
Photography of the retina
34
$1,244
$36
Exam of visual field with extended testing
14
$975
$54
Imaging of optic nerve
14
$402
$25
2021: 3 services
Original Medicare services billed in 2021
Return visit (30+ min)
64
$7,168
$107
Short return visit (20+ min)
14
$1,070
$67
Photography of the retina
25
$954
$37
2020: 3 services
Original Medicare services billed in 2020
Return visit (30+ min)
54
$4,818
$80
Photography of the retina
25
$926
$34
Short return visit (20+ min)
11
$918
$57
2019: 5 services
Original Medicare services billed in 2019
Return visit (30+ min)
66
$6,233
$84
Photography of the retina
37
$1,796
$46
Short return visit (20+ min)
20
$1,713
$63
Exam of visual field with extended testing
13
$1,207
$60
Imaging of optic nerve
15
$734
$33
2018: 5 services
Original Medicare services billed in 2018
Return visit (30+ min)
60
$5,306
$82
Photography of the retina
32
$1,733
$51
Short return visit (20+ min)
14
$1,289
$59
Exam of visual field with extended testing
12
$1,108
$62
Imaging of optic nerve
13
$607
$36
2017: 5 services
Original Medicare services billed in 2017
Return visit (30+ min)
57
$4,676
$74
Photography of the retina
30
$2,041
$60
Short return visit (20+ min)
15
$1,348
$56
Exam of visual field with extended testing
11
$964
$54
Imaging of optic nerve
11
$366
$28
2016: 5 services
Original Medicare services billed in 2016
Return visit (30+ min)
56
$5,773
$85
Photography of the retina
39
$3,412
$78
Short return visit (20+ min)
20
$1,505
$60
Exam of visual field with extended testing
12
$1,096
$61
Imaging of optic nerve
13
$545
$39
2015: 5 services
Original Medicare services billed in 2015
Return visit (30+ min)
61
$5,364
$79
Photography of the retina
39
$3,444
$78
Short return visit (20+ min)
23
$2,780
$65
Exam of visual field with extended testing
11
$976
$61
Imaging of optic nerve
11
$568
$41
2014: 3 services
Original Medicare services billed in 2014
Return visit (30+ min)
63
$5,633
$80
Photography of the retina
38
$3,368
$77
Short return visit (20+ min)
15
$1,483
$64
2013: 3 services
Original Medicare services billed in 2013
Return visit (30+ min)
70
$5,846
$80
Photography of the retina
41
$2,897
$69
Short return visit (20+ min)
15
$1,297
$65
Money from drug and device companies
$307 in 2025
Industry payments by year
2025
3
3
—None
$307
2024
1
1
—None
$125
2023
2
4
—None
$274
2022
3
4
—None
$92
2021
2
2
—None
$35
2020
2
2
—None
$51
2019
2
2
—None
$27
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.
Federal specialty code 152W00000X (152W00000X); Federal specialty code 152WC0802X (152WC0802X); Federal specialty code 152WL0500X (152WL0500X); Federal specialty code 152WP0200X (152WP0200X)
Mailing address
770 Scott Blvd, Santa Clara, CA, 95050
NPI first listed
2006-02-26
NPI last updated
2008-02-12
This is when the NPI record was last certified, not a medical board exam.