Wonhee Woo

  • Santa Clara, CA
  • Internist
NPI1851824817
Part D claims, 2024
321
Publications
2
Industry payments
$2,025
Affiliated sites
1
Medical group
1
Practice address
710 Lawrence Expy, Santa Clara, CA 95051
Practice phone
Call (408) 851-1000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Permanente Medical Group Inc

Santa Clara, California

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Wonhee Woo is an internist in Santa Clara, California

Wonhee Woo practices at Permanente Medical Group Inc in Santa Clara, California.

Wonhee Woo's NPI, 1851824817, was assigned on April 6, 2017. Wonhee Woo graduated from SUNY Downstate Health Sciences University in 2016. Wonhee Woo holds California license A170228.

NPI and contact details
NPI enumeration date
April 6, 2017
NPI status
Active
Practice phone
(408) 851-1000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Wonhee Woo practices at Permanente Medical Group Inc in Santa Clara, California

Wonhee Woo's primary practice is Permanente Medical Group Inc, at 710 Lawrence Expy, Santa Clara, CA 95051 in Santa Clara County. The practice phone is (408) 851-1000.

  • Permanente Medical Group Inc
    710 Lawrence Expy, Santa Clara, CA 95051 · Santa Clara CountyPhone(408) 851-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Wonhee Woo is affiliated with 2 sites of care and 1 medical group

Wonhee Woo's primary practice is Permanente Medical Group Inc in Santa Clara, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Wonhee Woo to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Wonhee Woo

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Wonhee Woo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Wonhee Woo practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Wonhee Woo is one of 16,751 internists in California

Internal medicine is Wonhee Woo's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Wonhee Woo is board certified in allergy & immunology by the American Board of Allergy and Immunology. Wonhee Woo is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A170228 · 2020 to 2026 · taxonomy 207R00000X

Internists near Wonhee Woo

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Wonhee Woo's patients have a median age of 26

Across all payers, Dmand AI patient panel data puts Wonhee Woo's median patient age at 26, with 60% women.

Wonhee Woo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 26

Patient panel by sex, all payers

  • Women60%
  • Men38%

Source: Dmand AI Patient Panel Data

Wonhee Woo wrote 321 Medicare Part D claims in 2024

In 2024, Wonhee Woo wrote 321 Medicare Part D claims for 107 patients. 83% of them were for generic drugs. CMS names the drug for 257 of them, across 6 drugs with 11 or more claims each, at $24,220 in total drug cost. In 2023, CMS named 168 claims across 6 drugs.

Part D claims, 2024321
Drugs named by CMS6
Total drug cost$24,220
Part D patients107

Wonhee Woo's Part D claims by kind of drug, 2024

  • Generic267 claims83%
  • Brand-name54 claims17%

Wonhee Woo's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1682024: 25753%

Drugs named by CMS: 6 in 2024, 6 in 2023.

See all prescribing by Wonhee Woo

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Wonhee Woo has 2 publications on record

Dmand AI links 2 papers to Wonhee Woo, published from 2019 to 2023. Wonhee Woo's most frequent co-authors are Lori Broderick, MD, PhD, Edward Thomas Carey and Minsig Choi, MD.

Papers2
Years published2019 to 2023

Wonhee Woo's most frequent co-authors

Recent publications by Wonhee Woo

See all 2 publications and co-authors

See who Wonhee Woo researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Wonhee Woo works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Wonhee Woo received $2,025 in industry payments from 2020 to 2022

CMS Open Payments shows 24 general payments to Wonhee Woo from 14 drug and device companies from 2020 to 2022. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $382.

General payments to Wonhee Woo by program year, 2020 to 2022

Companies that paid Wonhee Woo the most, 2020 to 2022

Share is of all general payments to this clinician.

See all payments to Wonhee Woo

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Wonhee Woo graduated from SUNY Downstate Health Sciences University

Wonhee Woo graduated from SUNY Downstate Health Sciences University in 2016.

  1. Medical schoolSUNY Downstate Health Sciences University
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Wonhee Woo accepts plans from 1 insurance carrier

Wonhee Woo is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente

Source: Dmand AI Insurance Network Data

Sources for Wonhee Woo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Wonhee Woo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Wonhee Woo's NPI number?

Wonhee Woo's NPI number is 1851824817. It was assigned on April 6, 2017, and it is active in the NPI Registry.

What does Wonhee Woo specialize in?

Wonhee Woo is an internist in Santa Clara, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Wonhee Woo practice?

Wonhee Woo practices at 710 Lawrence Expy, Santa Clara, CA 95051. Wonhee Woo's primary practice is Permanente Medical Group Inc in Santa Clara, California. Dmand AI also links Wonhee Woo to 1 group practice or clinic.

What is Wonhee Woo's office phone number?

The practice phone on file for Wonhee Woo is (408) 851-1000.

What is Wonhee Woo's medical license number?

Wonhee Woo holds California license A170228.

What medical group is Wonhee Woo part of?

Wonhee Woo is linked to The Permanente Medical Group, Inc.

Is Wonhee Woo board certified?

Yes. Wonhee Woo is board certified in allergy & immunology by the American Board of Allergy and Immunology.

Where did Wonhee Woo go to medical school?

Wonhee Woo graduated from SUNY Downstate Health Sciences University in 2016.

What drugs does Wonhee Woo prescribe most?

In 2024 Medicare Part D data, Wonhee Woo's most prescribed drugs by claims were Ipratropium Bromide, Azelastine HCl and Fluticasone Propionate.

Has Wonhee Woo received payments from drug or device companies?

CMS Open Payments shows $2,025 in general payments to Wonhee Woo from 14 companies from 2020 to 2022. The largest total came from Regeneron Pharmaceuticals, Inc.

Show 4 more questionsShow fewer questions

How long has Wonhee Woo been practicing?

Wonhee Woo graduated from medical school in 2016, 10 years ago.

Does Wonhee Woo do research?

Dmand AI links 2 publications to Wonhee Woo, published from 2019 to 2023.

Who does Wonhee Woo publish with?

Wonhee Woo's most frequent co-authors are Lori Broderick, MD, PhD (1 shared paper), Edward Thomas Carey (1 shared paper) and Minsig Choi, MD (1 shared paper).

What insurance does Wonhee Woo accept?

Wonhee Woo is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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