A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Guan’s office at (650) 762-9855 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
25 of 25 plans
Plans whose provider directory lists this clinician
58 Original Medicare patients in 2024. Average age 74 · Women 62% · Also on Medicaid 28% · Health risk score 1.09. At or below the middle of the specialty; the typical podiatry clinician is at 1.55.
Conditions among them: High blood pressure 67% · Diabetes 34% · Coronary heart disease 26% · Atrial fibrillation 22% · Depression 22% · Cancer 19%.
The office billed $91,955, Medicare allowed $60,373 and paid $45,868; for 475 services of 29 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
58
475
74
1.09
$91,955
$45,868
2023
35
203
75
1.14
$37,598
$18,463
2022
87
820
80
1.31
$104,183
$58,947
2021
120
1,005
80
1.48
$127,509
$70,248
2020
81
385
83
1.57
$49,434
$28,068
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: 4 services
Original Medicare services billed in 2023
Short return visit (20+ min)
18
$5,388
$83
New patient visit (45+ min)
19
$2,380
$125
X-ray of foot, minimum of 3 views
14
$1,152
$34
X-ray of ankle, minimum of 3 views
11
$1,050
$39
2022: 6 services
Original Medicare services billed in 2022
Residence visit for established patient with low level of medical decision making, per day at least 30 minutes
47
$16,630
$71
Removal of noncancer thickened skin growth, 2-4 growths
28
$11,305
$87
Removal of fingernails or toenails, 6 or more nails
56
$9,554
$42
Short return visit (20+ min)
26
$7,715
$83
New patient visit (45+ min)
28
$3,816
$136
X-ray of foot, minimum of 3 views
22
$1,937
$37
2021: 7 services
Original Medicare services billed in 2021
Residence visit for established patient with low level of medical decision making, per day at least 30 minutes
66
$21,707
$72
Removal of fingernails or toenails, 6 or more nails
96
$13,590
$41
Removal of noncancer thickened skin growth, 2-4 growths
49
$12,373
$84
Short return visit (20+ min)
27
$5,170
$80
New patient visit (45+ min)
35
$4,006
$114
New patient home visit, typically 45 minutes
25
$2,163
$87
X-ray of foot, minimum of 3 views
14
$803
$37
2020: 5 services
Original Medicare services billed in 2020
New patient home visit, typically 45 minutes
68
$7,484
$110
Removal of fingernails or toenails, 6 or more nails
78
$6,460
$44
Residence visit for established patient with low level of medical decision making, per day at least 30 minutes
42
$5,577
$79
Removal of noncancer thickened skin growth, 2-4 growths
29
$3,907
$77
New patient visit (45+ min)
13
$1,744
$134
Medicaid work
$61 in 2022
Medicaid paid $61 for 77 billed services this clinician did in 2022, up to 19 people in a month for one service.
Medicaid and CHIP claims where this clinician did the service, fee-for-service and managed care together. Any month with fewer than 11 patients is hidden, so small Medicaid practices undercount.
Largest Medicaid services in 2022
HOME/RES VST EST LOW MDM 30
77
$61
Medicaid work by year
2022
77
1
19
$61
2021
234
2
21
$508
2020
52
2
27
$0
See the largest Medicaid services in earlier years
2021
Largest Medicaid services in 2021
Debridement of nail(s) by any method(s); 6 or more
119
$324
HOME/RES VST EST LOW MDM 30
115
$184
2020
Largest Medicaid services in 2020
Debridement of nail(s) by any method(s); 6 or more
27
$0
HOME/RES VST EST LOW MDM 30
25
$0
Money from drug and device companies
$423 in 2025
Industry payments by year
2025
5
8
—None
$423
2024
4
18
—None
$2,131
2023
4
8
—None
$454
2022
3
33
—None
$6,243
2021
7
14
—None
$3,028
2020
4
8
—None
$2,688
2019
3
14
—None
$4,846
Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.