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Janet Wing Yui Li, MD

Surgical Oncology · San Jose

NPI 1790102192

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Office
1

Offices

1 location · Permanente Medical Group Inc · 10,928 clinicians in this group

Looking this up.

Plan participation

Not verified

We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Li’s office at (408) 972-3000 to ask if they take your plan before you enroll.

Original Medicare doctor bills

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Procedures Medicare counted

Procedure volume Medicare published
Hernia repair (minimally invasive)1-10None

Year by year

Original Medicare by year
20232880721.60$69,207$8,984
20222855701.93$51,312$7,198
20211329701.27$23,394$2,938

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.

Drugs they prescribed that Part D paid

$777

Pharmacies billed $777 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

Opioids were 41% of their Part D prescriptions (13 of 32) in 2024. Too few prescriptions to compare fairly with other clinicians.

29 generic and fewer than 11 brand-name prescriptions · $777 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
Oxycodone11$89$7

Year by year

Part D prescribing by year
2024322241% (13)None$777
2021261954% (14)None$212
2020423052% (22)None$3,896
2019412851% (21)None$2,463
201817NoneNone0%$233
20162014NoneNone$1,885
2015554067% (37)None$705

Part D prescriptions only. A drug prescribed to fewer than 11 people in a year is hidden.

See the drugs prescribed each year

2020: 1 drug

Part D drugs prescribed in 2020
Tramadol13$36$3

2019: 1 drug

Part D drugs prescribed in 2019
Tramadol12$38$3

2015: 1 drug

Part D drugs prescribed in 2015
Oxycodone29$286$10

Money from drug and device companies

$127 in 2025

Industry payments by year
202511None$127
202411None$206
2021119None$1,129
202011None$14

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
Intuitive SurgicalDa Vinci Surgical System$127
1 payment
  • Meals for Da Vinci Surgical System · 2025-12-16 · $127
See the published payment
Every published payment
Intuitive SurgicalMeals · 2025-12-16Da Vinci Surgical System$127
See earlier years (2024, 2021, 2020)

2024: $206

Payments by company in 2024
HistosonicsNone$206
1 payment
  • Meals · 2024-11-01 · $206

2021: $1,129

Payments by company in 2021
MedtronicSignia$1,129
19 payments
  • Travel for Signia · 2021-07-27 · $33
  • Travel for Signia · 2021-07-27 · $26
  • Travel for Signia · 2021-07-27 · $26
  • Meals · 2021-07-24 · $27
  • Travel · 2021-07-24 · $42
  • Meals for Signia · 2021-07-24 · $37
  • Meals for Signia · 2021-07-24 · $25
  • Meals for Signia · 2021-07-23 · $53
  • Meals for Signia · 2021-07-23 · $54
  • Travel for Signia · 2021-07-23 · $29
  • Travel for Signia · 2021-07-23 · $199
  • Meals for Signia · 2021-07-23 · $38
  • Meals for Signia · 2021-07-23 · $133
  • Meals · 2021-07-22 · $22
  • Travel · 2021-07-22 · $26
  • Travel for Signia · 2021-07-22 · $29
  • Travel for Signia · 2021-07-22 · $199
  • Meals for Signia · 2021-07-22 · $125
  • Meals · 2021-07-22 · $6

2020: $14

Payments by company in 2020
VYNE PharmaceuticalsAmzeeq$14
1 payment
  • Meals for Amzeeq · 2020-02-06 · $14

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
97.8 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1790102192
Licence
OR MD203605
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Surgical oncology (2086X0206X)
Mailing address
280 Hospital Pkwy Bldg A, San Jose, CA, 95119
NPI first listed
2014-03-24
NPI last updated
2024-03-29
NPI record certified
2024-03-29

This is when the NPI record was last certified, not a medical board exam.