Skip to main content
UniHealth

Doctor search

Phuong Tuy Nguyen, MD

Obstetrics & Gynecology · Santa Clara

NPI 1457599789

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
31
7 carriers
Office
1

Offices

1 location

Plans that list them

31 plans · 7 carriers

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Nguyen’s office at (408) 296-2496 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

31 of 31 plans

Plans whose provider directory lists this clinician
Alignment Health Advantage PPO (PPO)Alignment Health PlanListedOct 3, 2026
Alignment Health BreathEasy (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Clarity (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Harmony (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes CalPlus (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health Heart & Diabetes Care (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Heart & Diabetes Choice (HMO C-SNP)Alignment Health PlanListedSep 28, 2026
Alignment Health Honor+ Plan (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health My Choice CalCare (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health Silicon (HMO C-SNP)Alignment Health PlanListedOct 3, 2026
Alignment Health smartHMO (HMO)Alignment Health PlanListedOct 3, 2026
Alignment Health the ONE (HMO)Alignment Health PlanListedOct 3, 2026
Anthem Full Dual Advantage Aligned (HMO D-SNP)Anthem Blue CrossListedOct 3, 2026
Anthem Medicare Advantage (HMO-POS)Anthem Blue CrossListedOct 3, 2026
Anthem Prime (HMO-POS)Anthem Blue Cross Partnership PlanListedOct 3, 2026
Astiva Health C-SNP WOW - NorCal (HMO C-SNP)Astiva HealthListedOct 29, 2026
Astiva Health Premier Plan - NorCal (HMO)Astiva HealthListedOct 29, 2026
Astiva Health Savings Plan - NorCal (HMO)Astiva HealthListedOct 29, 2026
Central Health Classic Care Plan III (HMO)Central Health Medicare PlanListedAug 15, 2026
Central Health Dual Access Plan (HMO D-SNP)Central Health Medicare PlanListedAug 15, 2026
Central Health Embrace Care Plan (HMO C-SNP)Central Health Medicare PlanListed, may be out of dateSep 15, 2025
Central Health Embrace Choice Plan (HMO C-SNP)Central Health Medicare PlanListedAug 15, 2026
Central Health Valor Care Plan (HMO)Central Health Medicare PlanListedAug 15, 2026
Imperial Courage Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Dynamic Plan (HMO)Imperial Health Plan of California, Inc.ListedSep 1, 2026
Imperial Senior Value (HMO C-SNP)Imperial Health Plan of California, Inc.ListedSep 1, 2026
SCAN Balance (HMO C-SNP)SCAN Health PlanListedOct 3, 2026
SCAN Classic (HMO)SCAN Health PlanListedOct 3, 2026
SCAN MyChoice (HMO)SCAN Health PlanListedOct 3, 2026
SCAN Strive (HMO C-SNP)SCAN Health PlanListedOct 3, 2026

California Medical Board record

Licence A106053 · Current

Licensed to practise in California · since 2008 · expires 2026-11-30 · University of California, Los Angeles School of Medicine. Board flags: Citation Issued.

Public record actions

Actions the Medical Board of California publishes for this licence
2026-03-26CitationSection 1338(c) of Title 16, California Code of Regulations · $1,000

School, training and certification

What this clinician told their state board, medical school and everything before it. Only some states publish this, so nothing here means the state does not say, not that there was no training or certification.

Specialty certification

  • American Board of Obstetrics and Gynecology - Obstetrics and Gynecology

Medicaid work

$88,003 in 2024

Medicaid paid $88,003 for 1,318 billed services this clinician did in 2024, up to 66 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
Clinic visit/encounter, all-inclusive636$88,003
Short return visit (20+ min)48$0
Return visit (30+ min)41$0
Periodic comprehensive preventive medicine reevaluation and management of an individual including an age and gender appropriate history, examination, counseling/anticipatory guidance/risk factor reduction interventions, and the ordering of laboratory/diagnostic procedures, established patient; 40-64 years244$0
Service19$0
Service330$0
Medicaid work by year
20241,318666$88,003
2023419440$0
2022215431$0
2021432622$0
2020182435$0
2019363623$0
2018197326$0
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
Short return visit (20+ min)14$0
Return visit (30+ min)84$0
Initial comprehensive preventive medicine evaluation and management of an individual including an age and gender appropriate history, examination, counseling/anticipatory guidance/risk factor reduction interventions, and the ordering of laboratory/diagnostic procedures, new patient; 40-64 years37$0
Periodic comprehensive preventive medicine reevaluation and management of an individual including an age and gender appropriate history, examination, counseling/anticipatory guidance/risk factor reduction interventions, and the ordering of laboratory/diagnostic procedures, established patient; 40-64 years284$0

2022

Largest Medicaid services in 2022
Short return visit (20+ min)29$0
Return visit (30+ min)30$0
Initial comprehensive preventive medicine evaluation and management of an individual including an age and gender appropriate history, examination, counseling/anticipatory guidance/risk factor reduction interventions, and the ordering of laboratory/diagnostic procedures, new patient; 40-64 years24$0
Periodic comprehensive preventive medicine reevaluation and management of an individual including an age and gender appropriate history, examination, counseling/anticipatory guidance/risk factor reduction interventions, and the ordering of laboratory/diagnostic procedures, established patient; 40-64 years132$0

2021

Largest Medicaid services in 2021
ANTEPARTUM CARE ONLY 4-6 VISITS126$0
Short return visit (20+ min)90$0
Return visit (30+ min)13$0
Initial comprehensive preventive medicine evaluation and management of an individual including an age and gender appropriate history, examination, counseling/anticipatory guidance/risk factor reduction interventions, and the ordering of laboratory/diagnostic procedures, new patient; 40-64 years78$0
Periodic comprehensive preventive medicine reevaluation and management of an individual including an age and gender appropriate history, examination, counseling/anticipatory guidance/risk factor reduction interventions, and the ordering of laboratory/diagnostic procedures, established patient; 18-39 years13$0
Periodic comprehensive preventive medicine reevaluation and management of an individual including an age and gender appropriate history, examination, counseling/anticipatory guidance/risk factor reduction interventions, and the ordering of laboratory/diagnostic procedures, established patient; 40-64 years112$0

2020

Largest Medicaid services in 2020
Short return visit (20+ min)15$0
Initial comprehensive preventive medicine evaluation and management of an individual including an age and gender appropriate history, examination, counseling/anticipatory guidance/risk factor reduction interventions, and the ordering of laboratory/diagnostic procedures, new patient; 40-64 years17$0
Periodic comprehensive preventive medicine reevaluation and management of an individual including an age and gender appropriate history, examination, counseling/anticipatory guidance/risk factor reduction interventions, and the ordering of laboratory/diagnostic procedures, established patient; 18-39 years43$0
Periodic comprehensive preventive medicine reevaluation and management of an individual including an age and gender appropriate history, examination, counseling/anticipatory guidance/risk factor reduction interventions, and the ordering of laboratory/diagnostic procedures, established patient; 40-64 years107$0

2019

Largest Medicaid services in 2019
ANTEPARTUM CARE ONLY 4-6 VISITS155$0
New patient visit (45+ min)12$0
Short return visit (20+ min)87$0
Return visit (30+ min)28$0
Initial comprehensive preventive medicine evaluation and management of an individual including an age and gender appropriate history, examination, counseling/anticipatory guidance/risk factor reduction interventions, and the ordering of laboratory/diagnostic procedures, new patient; 40-64 years18$0
Periodic comprehensive preventive medicine reevaluation and management of an individual including an age and gender appropriate history, examination, counseling/anticipatory guidance/risk factor reduction interventions, and the ordering of laboratory/diagnostic procedures, established patient; 40-64 years63$0

2018

Largest Medicaid services in 2018
ANTEPARTUM CARE ONLY 4-6 VISITS125$0
Short return visit (20+ min)17$0
Periodic comprehensive preventive medicine reevaluation and management of an individual including an age and gender appropriate history, examination, counseling/anticipatory guidance/risk factor reduction interventions, and the ordering of laboratory/diagnostic procedures, established patient; 40-64 years55$0

Drugs they prescribed that Part D paid

$10,191

Pharmacies billed $10,191 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 54) in 2024. At or below the middle of the specialty; the typical obstetrics & gynecology clinician is at 0%.

32 generic and 22 brand-name prescriptions · $10,191 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
Premarin15$8,105$540
Triamcinolone Acetonide13$32$2

Year by year

Part D prescribing by year
202454200% (0)41%$10,191
202369360% (0)19%$8,077
202265310% (0)28%$9,930
202153240% (0)26%$7,163
202035170% (0)46%$6,413
20193914NoneNone$4,990
20184018None28%$4,653
20177227None25%$7,726
20166921None29%$9,039
201510532None40%$16,999
20149530None57%$14,572
20136625None64%$9,159

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
Premarin12$5,867$489
Triamcinolone Acetonide12$63$5

2022: 2 drugs

Part D drugs prescribed in 2022
Premarin18$8,033$446
Triamcinolone Acetonide15$160$11

2021: 1 drug

Part D drugs prescribed in 2021
Triamcinolone Acetonide15$83$6

2020: 1 drug

Part D drugs prescribed in 2020
Premarin13$5,326$410

2017: 1 drug

Part D drugs prescribed in 2017
Premarin15$5,131$342

2016: 1 drug

Part D drugs prescribed in 2016
Premarin16$4,729$296

2015: 3 drugs

Part D drugs prescribed in 2015
Premarin36$11,250$313
Clobetasol Propionate16$3,194$200
Fluconazole12$81$7

2014: 3 drugs

Part D drugs prescribed in 2014
Premarin53$12,016$227
Clobetasol Propionate11$1,050$95
Oxybutynin Chloride Er11$812$74

2013: 1 drug

Part D drugs prescribed in 2013
Premarin40$8,290$207

Money from drug and device companies

$196 in 2025

Industry payments by year
202527None$196
2024115None$243
2023227None$452
202211None$35
202111None$17
202011None$23
201912None$41

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
Mayne Pharma CommercialBijuva$152
5 payments
  • Meals · 2025-06-05 · $9
  • Meals for Bijuva · 2025-04-30 · $122
  • Meals · 2025-03-19 · $8
  • Meals · 2025-02-21 · $9
  • Meals · 2025-01-27 · $5
Exact SciencesCologuard Collection Kit$44
2 payments
  • Meals for Cologuard Collection Kit · 2025-10-22 · $23
  • Meals for Cologuard Collection Kit · 2025-08-01 · $21
See all 7 published payments
Every published payment
Exact SciencesMeals · 2025-10-22Cologuard Collection Kit$23
Exact SciencesMeals · 2025-08-01Cologuard Collection Kit$21
Mayne Pharma CommercialMeals · 2025-06-05None$9
Mayne Pharma CommercialMeals · 2025-04-30Bijuva$122
Mayne Pharma CommercialMeals · 2025-03-19None$8
Mayne Pharma CommercialMeals · 2025-02-21None$9
Mayne Pharma CommercialMeals · 2025-01-27None$5
See earlier years (2024, 2023, 2022, 2021, 2020, 2019)

2024: $243

Payments by company in 2024
Mayne Pharma CommercialNone$243
15 payments
  • Meals · 2024-09-27 · $12
  • Meals · 2024-09-16 · $11
  • Meals · 2024-08-30 · $43
  • Meals · 2024-08-17 · $10
  • Meals · 2024-07-13 · $11
  • Meals · 2024-06-28 · $20
  • Meals · 2024-06-07 · $13
  • Meals · 2024-06-05 · $9
  • Meals · 2024-05-24 · $8
  • Meals · 2024-04-13 · $12
  • Meals · 2024-02-16 · $12
  • Meals · 2024-02-03 · $39
  • Meals · 2024-01-24 · $10
  • Meals · 2024-01-16 · $8
  • Meals · 2024-01-12 · $24

2023: $452

Payments by company in 2023
Mayne Pharma CommercialNone$249
26 payments
  • Meals · 2023-12-22 · $10
  • Meals · 2023-12-12 · $6
  • Meals · 2023-11-21 · $34
  • Meals · 2023-11-18 · $10
  • Meals · 2023-11-04 · $10
  • Meals · 2023-10-14 · $12
  • Meals · 2023-09-26 · $11
  • Meals · 2023-09-21 · $11
  • Meals · 2023-09-18 · $11
  • Meals · 2023-08-29 · $10
  • Meals · 2023-08-15 · $4
  • Meals · 2023-08-14 · $3
  • Meals · 2023-08-14 · $3
  • Meals · 2023-07-27 · $41
  • Meals · 2023-07-19 · $3
  • Meals · 2023-07-06 · $10
  • Meals · 2023-06-30 · $8
  • Meals · 2023-06-14 · $9
  • Meals · 2023-05-31 · $6
  • Meals · 2023-05-11 · $7
  • Meals · 2023-05-01 · $3
  • Meals · 2023-05-01 · $4
  • Meals · 2023-04-17 · $7
  • Meals · 2023-04-11 · $7
  • Meals · 2023-03-20 · $6
  • Meals · 2023-02-14 · $6
Minerva SurgicalNone$203
1 payment
  • Meals · 2023-09-01 · $203

2022: $35

Payments by company in 2022
Ethicon USDermabond$35
1 payment
  • Meals for Dermabond · 2022-08-13 · $35

2021: $17

Payments by company in 2021
PfizerMyfembree$17
1 payment
  • Education for Myfembree · 2021-08-06 · $17

2020: $23

Payments by company in 2020
TherapeuticsMDAnnovera$23
1 payment
  • Meals for Annovera · 2020-01-17 · $23

2019: $41

Payments by company in 2019
TherapeuticsMDImvexxy$41
2 payments
  • Meals for Imvexxy · 2019-05-10 · $29
  • Meals for Imvexxy · 2019-02-05 · $12

Professional record

NPI
1457599789
Licence
CA A106053California A106053: Current · expires 2026-11-30
More record details
Sole proprietor
Yes
Taxonomy
Federal specialty code 207V00000X (207V00000X)
Mailing address
4585 Stevens Creek Blvd Ste 110, Santa Clara, CA, 95051
NPI first listed
2009-01-23
NPI last updated
2011-09-01

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