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Allison S Webb-Perez, MD

Obstetrics/Gynecology · Santa Clara

NPI 1245434042

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
4
1 carrier
Offices
2

Offices

2 locations · 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. Webb-Perez’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

Drugs they prescribed that Part D paid

$22,751

Pharmacies billed $22,751 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 235) in 2024. At or below the middle of the specialty; the typical obstetrics & gynecology clinician is at 0%.

197 generic and 38 brand-name prescriptions · $22,751 in drug cost · 11 antibiotic prescriptions.

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
Estring21$12,847$612
Yuvafem25$2,741$110
Estradiol58$2,434$42
Acyclovir14$253$18
Medroxyprogesterone Acetate16$183$11

Year by year

Part D prescribing by year
2024235910% (0)16%$22,751
2023231930% (0)14%$22,975
202222793None14%$19,331
2021207880% (0)24%$20,346
202019875None32%$23,610
2019200840% (0)30%$24,668
201818175None36%$18,494
2017153640% (0)31%$19,950
2016206720% (0)None$38,198
201522965None44%$32,202
201418547None52%$19,876
201313357None38%$11,459

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
Estring21$12,483$594
Yuvafem21$2,768$132
Estradiol61$2,309$38
Dotti11$1,098$100
Acyclovir11$430$39

2022: 5 drugs

Part D drugs prescribed in 2022
Estring14$7,905$565
Yuvafem23$3,554$155
Estradiol63$2,438$39
Climara12$1,801$150
Acyclovir17$585$34

2021: 6 drugs

Part D drugs prescribed in 2021
Estring15$8,248$550
Climara21$3,275$156
Estradiol47$2,470$53
Acyclovir16$703$44
Nitrofurantoin Mono-Macro12$398$33
Medroxyprogesterone Acetate11$199$18

2020: 5 drugs

Part D drugs prescribed in 2020
Estring19$10,172$535
Estradiol52$3,906$75
Climara25$3,832$153
Acyclovir13$642$49
Medroxyprogesterone Acetate16$303$19

2019: 5 drugs

Part D drugs prescribed in 2019
Estring19$9,679$509
Estradiol47$3,401$72
Climara16$2,322$145
Nitrofurantoin Mono-Macro11$499$45
Medroxyprogesterone Acetate15$275$18

2018: 5 drugs

Part D drugs prescribed in 2018
Estrace25$3,000$120
Climara12$1,764$147
Estradiol22$878$40
Acyclovir11$373$34
Medroxyprogesterone Acetate14$364$26

2017: 6 drugs

Part D drugs prescribed in 2017
Estrace17$5,387$317
Yuvafem15$4,865$324
Climara12$1,574$131
Estradiol19$933$49
Acyclovir15$439$29
Medroxyprogesterone Acetate11$324$29

2016: 4 drugs

Part D drugs prescribed in 2016
Vagifem14$7,662$547
Estrace26$7,444$286
Acyclovir16$508$32
Estradiol12$382$32

2015: 4 drugs

Part D drugs prescribed in 2015
Estrace23$5,705$248
Climara14$1,518$108
Acyclovir20$446$22
Estradiol15$405$27

2014: 4 drugs

Part D drugs prescribed in 2014
Estrace17$3,553$209
Climara12$1,363$114
Medroxyprogesterone Acetate12$233$19
Estradiol11$203$18

2013: 5 drugs

Part D drugs prescribed in 2013
Estrace23$4,290$187
Premarin15$2,497$166
Estradiol24$648$27
Acyclovir11$357$32
Medroxyprogesterone Acetate14$269$19

Professional record

NPI
1245434042
Trained
University of Miami, Lm Miller School of Medicine, 2007
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Student in a training program (390200000X)
Mailing address
220 E Hacienda Ave, Campbell, CA, 95008
NPI first listed
2007-06-13
NPI last updated
2022-01-10

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

This office lists an electronic records connection.