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Michael L Wong, MD

Radiation Oncology · Santa Clara

NPI 1649505975

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
4
1 carrier
Office
1

Offices

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

Looking this up.

Plans that list them

4 plans · 1 carrier

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Wong’s office at (408) 851-8000 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
Kaiser Permanente Dual Complete North P2 (HMO D-SNP)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Dual Complete North P23 (HMO D-SNP)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Sr Adv Basic Santa Clara (HMO)Kaiser PermanenteListedSep 1, 2026
Kaiser Permanente Sr Adv Enhanced Santa Clara (HMO)Kaiser PermanenteListedSep 1, 2026

California Medical Board record

Licence A131114 · Current

Licensed to practise in California · since 2014 · expires 2027-09-30 · Drexel University College of Medicine.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

Drugs they prescribed that Part D paid

$1,156

Pharmacies billed $1,156 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 66) in 2024. At or below the middle of the specialty; the typical radiation oncology clinician is at 11%.

66 generic and 0 brand-name prescriptions · $1,156 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
Gavilyte-C19$515$22
Tamsulosin13$382$13

Year by year

Part D prescribing by year
202466360% (0)0%$1,156
202398470% (0)None$1,701
202214255NoneNone$2,534
2021112380% (0)None$2,194
202024272NoneNone$3,969
2019341980% (0)None$6,909
201832489None10%$7,122
2017353110NoneNone$10,558
20161287215% (19)None$3,219
201517NoneNoneNone$1,980

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

See the drugs prescribed each year

2023: 2 drugs

Part D drugs prescribed in 2023
Gavilyte-C24$485$20
Tamsulosin38$475$13

2022: 3 drugs

Part D drugs prescribed in 2022
Tamsulosin89$1,057$12
Dexamethasone15$395$26
Gavilyte-C15$269$18

2021: 1 drug

Part D drugs prescribed in 2021
Tamsulosin98$1,248$13

2020: 3 drugs

Part D drugs prescribed in 2020
Tamsulosin173$2,377$14
Gavilyte-C21$381$18
Bicalutamide12$124$10

2019: 4 drugs

Part D drugs prescribed in 2019
Tamsulosin220$3,167$14
Gavilyte-C37$1,310$35
Dexamethasone19$339$18
Bicalutamide17$181$11

2018: 5 drugs

Part D drugs prescribed in 2018
Tamsulosin163$2,223$14
Gavilyte-C30$1,086$36
Peg 3350-Electrolyte17$647$38
Dexamethasone21$465$22
Bicalutamide16$213$13

2017: 4 drugs

Part D drugs prescribed in 2017
Tamsulosin188$2,725$14
Gavilyte-C73$1,253$17
Bicalutamide19$331$17
Dexamethasone12$227$19

2016: 4 drugs

Part D drugs prescribed in 2016
Tamsulosin38$890$23
Hydrocodone-Acetaminophen17$668$39
Bicalutamide18$338$19
Gavilyte-C16$284$18

Money from drug and device companies

$203 in 2025

Industry payments by year
202513None$203
202211None$22
202112None$46

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
Siemens Medical Solutions USATruebeam$203
3 payments
  • Meals · 2025-11-24 · $174
  • Meals for Truebeam · 2025-10-30 · $18
  • Meals for Truebeam · 2025-03-10 · $11
See all 3 published payments
Every published payment
Siemens Medical Solutions USAMeals · 2025-11-24None$174
Siemens Medical Solutions USAMeals · 2025-10-30Truebeam$18
Siemens Medical Solutions USAMeals · 2025-03-10Truebeam$11
See earlier years (2022, 2021)

2022: $22

Payments by company in 2022
Grifols USAXembify$22
1 payment
  • Meals for Xembify · 2022-09-02 · $22

2021: $46

Payments by company in 2021
Grifols USAProlastin-C Liquid$46
2 payments
  • Meals for Prolastin-C Liquid · 2021-10-29 · $23
  • Meals for Gamunex-C · 2021-09-23 · $23

Professional record

NPI
1649505975
Licence
CA A131114, PA MT196247California A131114: Current · expires 2027-09-30
Gender
Male
More record details
Sole proprietor
Yes
Taxonomy
Federal specialty code 2085R0001X (2085R0001X); Internal medicine (207R00000X)
Mailing address
200 UCLA Medical Plz, Suite B265, Los Angeles, CA, 90095
NPI first listed
2009-10-05
NPI last updated
2022-02-11

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

This office lists an electronic records connection.