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David Phillip Guo, MD

Urology · Santa Clara

NPI 1598054991

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. Guo’s office at (408) 851-1000 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 A122619 · Current

Licensed to practise in California · since 2012 · expires 2028-03-31 · Harvard Medical School.

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

Drugs they prescribed that Part D paid

$16,804

Pharmacies billed $16,804 in 2024.

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

261 generic and fewer than 11 brand-name prescriptions · $16,804 in drug cost · 94 antibiotic prescriptions to 75 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
Myrbetriq11$10,408$946
Tamsulosin55$862$16
Finasteride46$719$16
Ciprofloxacin42$285$7
Oxybutynin Chloride Er16$226$14
See all 7 drugs
Every Part D drug this clinician prescribed
Myrbetriq11$10,408$946
Tamsulosin55$862$16
Finasteride46$719$16
Ciprofloxacin42$285$7
Oxybutynin Chloride Er16$226$14
Cephalexin18$148$8
Sulfamethoxazole-Trimethoprim17$108$6

Year by year

Part D prescribing by year
2024279172NoneNone$16,804
2023235145None6%$11,723
2022238138NoneNone$5,228
2021300161NoneNone$16,825
2020224141NoneNone$11,427
2019295195NoneNone$11,587
201854390% (0)None$4,219
2017604758% (35)None$2,939
2016464187% (40)0%$471
2015825554% (44)13%$2,751
20144523NoneNone$1,307
2013653343% (28)None$2,465

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

See the drugs prescribed each year

2023: 5 drugs

Part D drugs prescribed in 2023
Myrbetriq11$5,135$467
Finasteride41$632$15
Tamsulosin44$611$14
Ciprofloxacin32$239$7
Sulfamethoxazole-Trimethoprim18$119$7

2022: 7 drugs

Part D drugs prescribed in 2022
Tamsulosin43$654$15
Finasteride39$596$15
Ciprofloxacin31$215$7
Oxybutynin Chloride Er14$211$15
Cephalexin15$127$8
Sulfamethoxazole-Trimethoprim19$114$6
Amoxicillin12$97$8

2021: 7 drugs

Part D drugs prescribed in 2021
Oxybutynin Chloride Er24$858$36
Tamsulosin55$842$15
Finasteride50$778$16
Ciprofloxacin30$204$7
Sulfamethoxazole-Trimethoprim21$134$6
Cephalexin17$132$8
Amoxicillin14$114$8

2020: 4 drugs

Part D drugs prescribed in 2020
Tamsulosin46$899$20
Finasteride36$749$21
Terazosin11$275$25
Ciprofloxacin29$186$6

2019: 8 drugs

Part D drugs prescribed in 2019
Tamsulosin69$1,562$23
Oxybutynin Chloride Er13$953$73
Trospium Chloride14$650$46
Finasteride32$630$20
Bicalutamide17$209$12
Ciprofloxacin32$196$6
Sulfamethoxazole-Trimethoprim24$157$7
Cephalexin13$101$8

2018: 2 drugs

Part D drugs prescribed in 2018
Testosterone Cypionate11$319$29
Tamsulosin11$229$21

2017: 1 drug

Part D drugs prescribed in 2017
Hydrocodone-Acetaminophen28$370$13

2016: 1 drug

Part D drugs prescribed in 2016
Hydrocodone-Acetaminophen38$387$10

2015: 1 drug

Part D drugs prescribed in 2015
Hydrocodone-Acetaminophen35$380$11

2013: 1 drug

Part D drugs prescribed in 2013
Hydrocodone-Acetaminophen21$152$7

Money from drug and device companies

$50 in 2025

A payment is not proof that care is biased.

Payments by company
Myriad Genetic LaboratoriesProlaris$50
1 payment
  • Meals for Prolaris · 2025-04-26 · $50
See the published payment
Every published payment
Myriad Genetic LaboratoriesMeals · 2025-04-26Prolaris$50

Professional record

NPI
1598054991
Licence
CA A122619California A122619: Current · expires 2028-03-31
Trained
Harvard Medical School, 2011
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Urology (208800000X); Student in a training program (390200000X)
Mailing address
710 Lawrence Expy Dept 448, Santa Clara, CA, 95051
NPI first listed
2011-04-06
NPI last updated
2021-12-17

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

Extra NPI addresses: 300 Pasteur Dr, Palo Alto, CA, 94305

This office lists an electronic records connection.