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Quyen Thuc Duong, DDS

General Practice · San Jose

NPI 1699948398

Medicare standing
1 flag on the record
Listed below.
Plans that list them
Not verified
Not the same as out of network.
Office
1

On the public record

  • Owns Gastrointestinal Medical Center: Accreditation Lapsed

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. Duong’s office at (408) 923-3073 to ask if they take your plan before you enroll.

California Medical Board record

Licence G42146 · Current

Licensed to practise in California · since 1980 · expires 2028-06-30 · Yale University School of Medicine.

Matched on the licence number without its letter prefix; check the name before relying on it.

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

Surgery centers they own

  • Gastrointestinal Medical CenterAmbulatory Surgery Center · Valencia, CA25% owner · accredited by AAAHC
    Accreditation Lapsed1 inspection, 1 with deficiencies · last 2012-08-15

Medicaid work

$44,489 in 2024

Medicaid paid $44,489 for 1,219 billed services this clinician did in 2024, up to 29 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 2024
Service252$21,130
Service111$9,968
Service165$8,663
Service550$2,221
Service111$1,332
Service12$792
Service18$383
Medicaid work by year
20241,219729$44,489
20231,788843$59,311
20221,696849$56,206
20211,931843$44,330
20201,4881045$36,156
20191,770937$38,256
20181,322737$22,815
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
Service347$26,515
Service258$13,479
Service129$11,430
Service760$3,066
Service222$2,652
Service46$929
Service12$792
Service14$448

2022

Largest Medicaid services in 2022
Service361$27,520
Service278$14,438
Service63$5,670
Service695$2,884
Service223$2,676
Service28$1,848
Service33$691
Service15$480

2021

Largest Medicaid services in 2021
Service276$12,341
Service114$10,058
Service216$6,473
Service68$4,488
Service823$3,338
Service268$3,186
Service89$2,800
Service77$1,647

2020

Largest Medicaid services in 2020
Service210$9,405
Service101$8,870
Service178$5,280
Service65$4,224
Service193$2,316
Service550$2,290
Service29$1,665
Service62$1,274
Service26$832
Service74$0

2019

Largest Medicaid services in 2019
Service259$11,655
Service88$7,830
Service213$6,360
Service47$3,102
Service242$2,904
Service649$2,701
Service188$1,723
Service68$1,469
Service16$512

2018

Largest Medicaid services in 2018
Service225$7,666
Service184$5,483
Service62$3,880
Service196$2,170
Service464$1,719
Service176$1,628
Service15$270

Drugs they prescribed that Part D paid

$415

Pharmacies billed $415 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 53) in 2024. At or below the middle of the specialty; the typical dentist clinician is at 0%.

41 generic and 0 brand-name prescriptions · $415 in drug cost · 34 antibiotic prescriptions to 22 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
Prevident 5000 Sensitive12$219$18
Amoxicillin34$141$4

Year by year

Part D prescribing by year
202453260% (0)0%$415
202338220% (0)None$355
202264380% (0)None$578
20218139None0%$687
20206027None0%$334
20199744NoneNone$694
20186938NoneNone$1,005
20175330NoneNone$448
20164526None0%$468
20156736None0%$406
20144527NoneNone$503
201315NoneNone0%$155

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

See the drugs prescribed each year

2023: 1 drug

Part D drugs prescribed in 2023
Amoxicillin23$141$6

2022: 2 drugs

Part D drugs prescribed in 2022
Amoxicillin42$233$6
Chlorhexidine Gluconate16$205$13

2021: 2 drugs

Part D drugs prescribed in 2021
Chlorhexidine Gluconate24$358$15
Amoxicillin49$243$5

2020: 2 drugs

Part D drugs prescribed in 2020
Chlorhexidine Gluconate27$174$6
Amoxicillin24$97$4

2019: 2 drugs

Part D drugs prescribed in 2019
Chlorhexidine Gluconate39$380$10
Amoxicillin48$258$5

2018: 2 drugs

Part D drugs prescribed in 2018
Chlorhexidine Gluconate21$199$9
Amoxicillin31$165$5

2017: 2 drugs

Part D drugs prescribed in 2017
Chlorhexidine Gluconate23$224$10
Amoxicillin24$122$5

2016: 1 drug

Part D drugs prescribed in 2016
Amoxicillin26$181$7

2015: 2 drugs

Part D drugs prescribed in 2015
Amoxicillin33$167$5
Chlorhexidine Gluconate20$155$8

2014: 1 drug

Part D drugs prescribed in 2014
Amoxicillin24$184$8

Money from drug and device companies

$12 in 2019

A payment is not proof that care is biased.

Payments by company
Dentsply SironaSuresmile Aligners$12
1 payment
  • Meals for Suresmile Aligners · 2019-10-24 · $12
See the published payment
Every published payment
Dentsply SironaMeals · 2019-10-24Suresmile Aligners$12

Professional record

NPI
1699948398
Licence
CA 42146California G42146: Current · expires 2028-06-30
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 1223G0001X (1223G0001X)
Mailing address
175 S Capitol Ave, Suite E, San Jose, CA, 95127
NPI first listed
2008-04-02
NPI last updated
2008-04-02

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