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Joy Y Wang, MD DMD

Specialist · Sunnyvale

NPI 1427110410

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

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. Wang’s office at (408) 716-9300 to ask if they take your plan before you enroll.

California Medical Board record

Licence A73671 · Current

Licensed to practise in California · since 2000 · expires 2028-04-30 · University of California San Francisco School of Medicine.

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

Drugs they prescribed that Part D paid

$893

Pharmacies billed $893 in 2024.

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

141 generic and 0 brand-name prescriptions · $893 in drug cost · 84 antibiotic prescriptions to 79 people.

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
Amoxicillin-Clavulanate Potass28$270$9
Amoxicillin35$155$4
Clindamycin13$121$9
Ibuprofen37$120$3

Year by year

Part D prescribing by year
202414185None0%$893
202312260NoneNone$1,056
20228052NoneNone$581
20211024620% (20)None$958
2020773821% (16)0%$531
20195335None0%$356
2018592929% (17)0%$478
20171145136% (41)None$789
20161396026% (36)0%$1,249
20151276528% (35)0%$989
20141175236% (42)None$909
20131145225% (28)None$1,470

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

See the drugs prescribed each year

2023: 4 drugs

Part D drugs prescribed in 2023
Amoxicillin-Clavulanate Potass33$418$13
Chlorhexidine Gluconate25$208$8
Amoxicillin21$97$5
Ibuprofen22$75$3

2022: 3 drugs

Part D drugs prescribed in 2022
Amoxicillin-Clavulanate Potass12$168$14
Amoxicillin27$127$5
Ibuprofen19$72$4

2021: 5 drugs

Part D drugs prescribed in 2021
Amoxicillin-Clavulanate Potass18$324$18
Chlorhexidine Gluconate20$138$7
Acetaminophen-Codeine17$98$6
Amoxicillin15$56$4
Ibuprofen17$53$3

2020: 3 drugs

Part D drugs prescribed in 2020
Amoxicillin19$77$4
Acetaminophen-Codeine14$54$4
Ibuprofen14$44$3

2019: 1 drug

Part D drugs prescribed in 2019
Amoxicillin22$96$4

2018: 2 drugs

Part D drugs prescribed in 2018
Acetaminophen-Codeine17$120$7
Amoxicillin16$87$5

2017: 3 drugs

Part D drugs prescribed in 2017
Acetaminophen-Codeine35$217$6
Amoxicillin35$172$5
Ibuprofen16$89$6

2016: 5 drugs

Part D drugs prescribed in 2016
Amoxicillin37$227$6
Acetaminophen-Codeine27$211$8
Clindamycin18$192$11
Chlorhexidine Gluconate21$171$8
Ibuprofen14$79$6

2015: 4 drugs

Part D drugs prescribed in 2015
Amoxicillin43$233$5
Clindamycin16$186$12
Acetaminophen-Codeine26$170$7
Ibuprofen18$69$4

2014: 4 drugs

Part D drugs prescribed in 2014
Acetaminophen-Codeine28$201$7
Amoxicillin30$195$7
Ibuprofen26$109$4
Hydrocodone-Acetaminophen14$102$7

2013: 4 drugs

Part D drugs prescribed in 2013
Amoxicillin42$301$7
Hydrocodone-Acetaminophen13$157$12
Ibuprofen26$103$4
Acetaminophen-Codeine13$85$7

Money from drug and device companies

$250 in 2025

Industry payments by year
202527None$250
202424$2,000$2,048
202311None$70
202211None$120
202111None$83
202011None$8
201911None$23

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
Geistlich Pharma North AmericaBiomaterials$145
4 payments
  • Meals for Biomaterials · 2025-12-04 · $28
  • Meals for Biomaterials · 2025-10-21 · $12
  • Meals for Biomaterials · 2025-04-30 · $11
  • Meals for Biomaterials · 2025-01-25 · $94
Straumann USANone$105
3 payments
  • Meals · 2025-12-02 · $14
  • Meals · 2025-11-08 · $50
  • Meals · 2025-10-22 · $41
See all 7 published payments
Every published payment
Geistlich Pharma North AmericaMeals · 2025-12-04Biomaterials$28
Straumann USAMeals · 2025-12-02None$14
Straumann USAMeals · 2025-11-08None$50
Straumann USAMeals · 2025-10-22None$41
Geistlich Pharma North AmericaMeals · 2025-10-21Biomaterials$12
Geistlich Pharma North AmericaMeals · 2025-04-30Biomaterials$11
Geistlich Pharma North AmericaMeals · 2025-01-25Biomaterials$94
See earlier years (2024, 2023, 2022, 2021, 2020, 2019)

2024: $2,048

Payments by company in 2024
Straumann USANone$2,000
1 payment
  • Paid to speak or teach · 2024-12-18 · $2,000
Geistlich Pharma North AmericaGeistlich Bio-Gide$48
3 payments
  • Meals for Geistlich Bio-Gide · 2024-09-26 · $13
  • Meals for Geistlich Bio-Gide · 2024-09-16 · $16
  • Meals for Geistlich Bio-Gide · 2024-06-20 · $19

2023: $70

Payments by company in 2023
Straumann USANone$70
1 payment
  • Gift · 2023-11-03 · $70

2022: $120

Payments by company in 2022
Oyster Point PharmaTyrvaya$120
1 payment
  • Meals for Tyrvaya · 2022-12-08 · $120

2021: $83

Payments by company in 2021
AcelRx PharmaceuticalsDsuvia$83
1 payment
  • Meals for Dsuvia · 2021-09-30 · $83

2020: $8

Payments by company in 2020
Geistlich Pharma North AmericaBio Materials$8
1 payment
  • Meals for Bio Materials · 2020-12-08 · $8

2019: $23

Payments by company in 2019
Zimmer Biomet HoldingsPuros$23
1 payment
  • Meals for Puros · 2019-01-16 · $23

Professional record

NPI
1427110410
Licence
CA A73671California A73671: Current · expires 2028-04-30
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 174400000X (174400000X)
Mailing address
660 S Bernardo Ave Ste 4, Sunnyvale, CA, 94087
NPI first listed
2006-12-15
NPI last updated
2025-11-25
NPI record certified
2025-11-25

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