Katherine Wu
- Medicare services, 2024
- 642
- Medicare patients, 2024
- 141
- Part D claims, 2024
- 804
- Publications
- 3
- Hospital affiliations
- 3
- Practice address
- 1501 Trousdale Drive, Burlingame, CA 94010
- Practice phone
- Call (650) 696-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katherine Wu's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Katherine Wu is a rheumatologist in Burlingame, California
Katherine Wu practices at Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health.
Katherine Wu's NPI, 1881013035, was assigned on April 15, 2014. Katherine Wu graduated from David Geffen School of Medicine at UCLA in 2014. Katherine Wu holds California license A141727.
- NPI
- 1881013035NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931431970
- NPI enumeration date
- April 15, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 696-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Wu practices at Mills-Peninsula Medical Center in Burlingame, California
Katherine Wu's primary practice is Mills-Peninsula Medical Center, at 1501 Trousdale Drive, Burlingame, CA 94010 in San Mateo County. The practice phone is (650) 696-5400.
- Mills-Peninsula Medical Center1501 Trousdale Drive, Burlingame, CA 94010 · San Mateo CountyPhone(650) 696-5400
Source: Dmand AI Affiliation Data
Katherine Wu is affiliated with 4 sites of care and 1 medical group
Katherine Wu's primary practice is Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health. Katherine Wu is also affiliated with California Pacific Medical Center Van Ness Campus. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Katherine Wu to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine Wu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Wu practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mills-Peninsula Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sutter Health and 6.2K+ hospitals, with verified contacts in the same login.
Katherine Wu is one of 821 rheumatologists in California
Rheumatology is Katherine Wu's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Katherine Wu is board certified in internal medicine by the American Board of Internal Medicine. Katherine Wu is licensed in California.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
Clinical focus
Dmand AI lists arteritis, arthritis, fibromyalgia and chronic pain, gout, joint pain, muscle pain, fibromyalgia, and limb pain, osteoporosis and rheumatoid arthritis among the conditions Katherine Wu treats.
Rheumatologists near Katherine Wu
Counts of rheumatologists 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
Katherine Wu billed Medicare for 642 services in 2024
CMS data shows 642 Medicare services from Katherine Wu across 8 procedure codes in 2024, for 141 Medicare patients. Medicare paid $45,820 for them. Every service was in an office.
Katherine Wu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 932024: 305228%
- Other services
- 2023: 02024: 170
- Drugs given in the office
- 2023: 02024: 132
- Surgery
- 2023: 02024: 35
Katherine Wu compared with the California median for rheumatologists, 2024
- Katherine Wu
- California median
- Medicare services
- 642vs 90029% below
- Medicare patients
- 141vs 21635% below
- Part D claims
- 694vs 96228% below
Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.
Katherine Wu's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Katherine Wu?
Medicare shows one payer. Book a meeting to get commercial claims data for Katherine Wu and other rheumatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Katherine Wu treated 141 Medicare patients in 2024, average age 75
CMS counts 141 Medicare patients who saw Katherine Wu in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high cholesterol, and 73% have arthritis. 8% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katherine Wu's median patient age at 62, with 76% women.
Katherine Wu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Katherine Wu's Medicare patients by sex, 2024
- Women10776%
- Men3424%
Chronic conditions among Katherine Wu's Medicare patients, 2024
- High cholesterol75%
- Arthritis73%
- High blood pressure65%
- Osteoporosis40%
- Chronic kidney disease24%
- Ischemic heart disease22%
- Mood disorders22%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Katherine Wu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women76%
- Men19%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katherine Wu wrote 804 Medicare Part D claims in 2024
In 2024, Katherine Wu wrote 804 Medicare Part D claims for 182 patients. 89% of them were for generic drugs. CMS names the drug for 694 of them, across 17 drugs with 11 or more claims each, at $427,150 in total drug cost. In 2023, CMS named 526 claims across 12 drugs.
Katherine Wu's Part D claims by kind of drug, 2024
- Generic716 claims89%
- Brand-name88 claims11%
Katherine Wu'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: 5262024: 69432%
Drugs named by CMS: 17 in 2024, 12 in 2023.
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
Katherine Wu offers telehealth to Medicare patients
Katherine Wu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Katherine Wu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Katherine Wu has 3 publications on record
Dmand AI links 3 papers to Katherine Wu, published from 2011 to 2021. Katherine Wu's most frequent co-authors are Ying Pan, MD, George Sakoulas, MD and Geoffrey Alexander Sonn, MD.
Katherine Wu's most frequent co-authors
- Ying Pan, MD1 shared paper
- George Sakoulas, MD1 shared paper
- Geoffrey Alexander Sonn, MD1 shared paper
Recent publications by Katherine Wu
See who Katherine Wu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Katherine Wu works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Katherine Wu received $125 in industry payments in 2022
CMS Open Payments shows 1 general payment to Katherine Wu from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
Companies that paid Katherine Wu the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Katherine Wu graduated from David Geffen School of Medicine at UCLA
Katherine Wu graduated from David Geffen School of Medicine at UCLA in 2014.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Katherine Wu accepts plans from 11 insurance carriers
Katherine Wu is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +3 more carriersWith a free account
Plan types Katherine Wu accepts, by number of carriers
- PPO7
- HMO6
- EPO4
- Medicare3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Katherine Wu's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Katherine Wu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine Wu's NPI number?
Katherine Wu's NPI number is 1881013035. It was assigned on April 15, 2014, and it is active in the NPI Registry.
What does Katherine Wu specialize in?
Katherine Wu is a rheumatologist in Burlingame, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Katherine Wu practice?
Katherine Wu practices at 1501 Trousdale Drive, Burlingame, CA 94010. Katherine Wu's primary practice is Mills-Peninsula Medical Center in Burlingame, California, part of Sutter Health. Dmand AI also links Katherine Wu to 1 hospital and 1 group practice or clinic.
What is Katherine Wu's office phone number?
The practice phone on file for Katherine Wu is (650) 696-5400.
What is Katherine Wu's medical license number?
Katherine Wu holds California license A141727.
Which hospitals is Katherine Wu affiliated with?
Katherine Wu practices at Mills-Peninsula Medical Center in Burlingame, California. Katherine Wu is also affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Katherine Wu to 1 more hospital.
What medical group is Katherine Wu part of?
Katherine Wu is linked to Palo Alto Foundation Medical Group.
Does Katherine Wu accept Medicare?
Yes. CMS data shows Katherine Wu billed Medicare for 642 services in 2024, and Katherine Wu accepts Medicare assignment.
Does Katherine Wu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Katherine Wu as offering telehealth services.
How many Medicare patients does Katherine Wu see?
CMS counts 141 Medicare patients who saw Katherine Wu in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Katherine Wu board certified?
Yes. Katherine Wu is board certified in internal medicine by the American Board of Internal Medicine.
What services does Katherine Wu bill to Medicare?
In 2024, Katherine Wu's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and injected or infused drug (J3301).
Where did Katherine Wu go to medical school?
Katherine Wu graduated from David Geffen School of Medicine at UCLA in 2014.
What drugs does Katherine Wu prescribe most?
In 2024 Medicare Part D data, Katherine Wu's most prescribed drugs by claims were Prednisone, Alendronate Sodium and Hydroxychloroquine Sulfate.
Has Katherine Wu received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Katherine Wu from 1 company from 2022 to 2022. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Katherine Wu been practicing?
Katherine Wu graduated from medical school in 2014, 12 years ago.
Does Katherine Wu do research?
Dmand AI links 3 publications to Katherine Wu, published from 2011 to 2021.
Who does Katherine Wu publish with?
Katherine Wu's most frequent co-authors are Ying Pan, MD (1 shared paper), George Sakoulas, MD (1 shared paper) and Geoffrey Alexander Sonn, MD (1 shared paper).
What insurance does Katherine Wu accept?
Katherine Wu is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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