Wing Shan Tam
- Medicare standing
- 1 flag on the record
- Listed below.
- Plans that list them
- 2
- 2 carriers
- Office
- 1
On the public record
- Medicare does not list them as allowed to order and refer
Offices
1 location · Sutter Bay Medical Foundation · 3,783 clinicians in this group
Plans that list them
2 plans · 2 carriers
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Wing Shan Tam’s office at (408) 445-4010 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
2 of 2 plans
| Alignment Health Sutter Advantage +More (HMO) | Alignment Health Plan | Listed | Oct 3, 2026 |
| DualConnect (HMO D-SNP) | Santa Clara Family Health Plan | Listed | Sep 1, 2026 |
Original Medicare doctor bills
$1,665
Medicare paid this office $1,665 for 12 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
Who their Medicare patients are
12 Original Medicare patients in 2024. Average age 77 · Under 65 0% · Health risk score 1.39. At or below the middle of the specialty; the typical registered dietitian or nutrition professional clinician is at 1.43.
Conditions among them: Diabetes 75%.
The office billed $4,433, Medicare allowed $1,848 and paid $1,665; for 41 services of 3 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
| 2024 | 12 | 41 | 77 | 1.39 | $4,433 | $1,665 |
| 2023 | 14 | 68 | 74 | 1.76 | $5,380 | $2,711 |
| 2020 | 18 | 68 | 72 | 1.68 | $5,126 | $2,750 |
| 2019 | 33 | 94 | 73 | 1.28 | $10,264 | $4,469 |
| 2018 | 22 | 62 | 70 | 1.33 | $7,130 | $2,801 |
| 2017 | 16 | 51 | 71 | 3.29 | $5,712 | $2,418 |
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
2020: 1 service
| Diabetes outpatient self-management training services, individual, per 30 minutes | 13 | $1,203 | $46 |
2019: 1 service
| Diabetes outpatient self-management training services, individual, per 30 minutes | 31 | $4,016 | $49 |
2018: 1 service
| Diabetes outpatient self-management training services, individual, per 30 minutes | 22 | $2,801 | $45 |
2017: 1 service
| Diabetes outpatient self-management training services, individual, per 30 minutes | 16 | $2,418 | $47 |
Professional record
- NPI
- 1538381629
- Licence
- CA 949489, HI 929489
- Video visits
- Lists video visits
- Gender
- Female
More record details
- Sole proprietor
- No
- Taxonomy
- Federal specialty code 133V00000X (133V00000X); Federal specialty code 133VN1004X (133VN1004X)
- Mailing address
- 325 Distel Cir, Los Altos, CA, 94022
- NPI first listed
- 2007-05-02
- NPI last updated
- 2020-05-29
- NPI record certified
- 2020-05-29
This is when the NPI record was last certified, not a medical board exam.
Extra NPI addresses: 301 Old San Francisco Rd, Sunnyvale, CA, 94086