Skip to main content
UniHealth

Doctor search

Diem Phuong Dao Nguyen

Nurse Practitioner · San Jose

NPI 1538831490

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

  • Medicare does not list them as allowed to order and refer

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 Diem Phuong Dao Nguyen’s office at (408) 503-7600 to ask if they take your plan before you enroll.

Drugs they prescribed that Part D paid

$1,761

Pharmacies billed $1,761 in 2024.

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

14 generic and fewer than 11 brand-name prescriptions · $1,761 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.

Year by year

Part D prescribing by year
20241613NoneNone$1,761
202348890NoneNone$97,067
2022486107NoneNone$46,933
202115None0% (0)None$205

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

See the drugs prescribed each year

2023: 14 drugs

Part D drugs prescribed in 2023
Eliquis18$19,063$1,059
Spiriva Handihaler14$9,107$650
Wixela Inhub11$2,674$243
Metoprolol13$559$43
Atorvastatin32$511$16
Levothyroxine11$237$22
Tamsulosin16$182$11
Alendronate14$157$11
Trazodone15$131$9
Lisinopril22$95$4
Metformin12$89$7
Losartan12$76$6
Donepezil12$68$6
Amlodipine Besylate14$68$5

2022: 9 drugs

Part D drugs prescribed in 2022
Atorvastatin34$458$13
Losartan15$249$17
Metoprolol14$174$12
Gabapentin17$129$8
Cephalexin16$127$8
Furosemide21$113$5
Amlodipine Besylate17$97$6
Metformin11$78$7
Lisinopril15$65$4

Money from drug and device companies

$27 in 2025

Industry payments by year
202511None$27
202223None$79

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
Viatris SpecialtyYupelri$27
1 payment
  • Meals for Yupelri · 2025-02-05 · $27
See the published payment
Every published payment
Viatris SpecialtyMeals · 2025-02-05Yupelri$27
See earlier years (2022)

2022: $79

Payments by company in 2022
AbbvieHumira$45
2 payments
  • Meals for Humira · 2022-06-22 · $24
  • Meals for Humira · 2022-05-18 · $22
GlaxoSmithKlineTrelegy Ellipta$33
1 payment
  • Meals for Trelegy Ellipta · 2022-04-29 · $33

Professional record

NPI
1538831490
Licence
CA 95017290
More record details
Sole proprietor
No
Taxonomy
Nurse practitioner (363L00000X)
Mailing address
642 Balfour Dr, San Jose, CA, 95111
NPI first listed
2021-09-29
NPI last updated
2021-09-29
NPI record certified
2021-09-29

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