Stephanie Y. Wu
- Medicare services, 2024
- 2,929
- Medicare patients, 2024
- 1,566
- Part D claims, 2024
- 1,023
- Publications
- 5
- MIPS score, 2024
- 93
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Stephanie 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.
Stephanie Y. Wu is a cardiologist in Duarte, California
Stephanie Wu practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Stephanie Wu's NPI, 1952788184, was assigned on April 27, 2015. Stephanie Wu graduated from Keck School of Medicine of USC in 2015. Stephanie Wu holds California license A144941.
- NPI
- 1952788184NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486932191
- NPI enumeration date
- April 27, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephanie Y. Wu practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Stephanie Wu's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Stephanie Y. Wu is affiliated with 3 sites of care and 2 medical groups
Stephanie Wu's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Stephanie Wu is also affiliated with USC Arcadia Hospital. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Stephanie Wu to 1 more other site and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Stephanie Y. Wu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Wu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephanie Y. Wu is one of 2,375 cardiologists in California
Cardiovascular disease is Stephanie Wu's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Stephanie Wu is board certified in cardiovascular disease by the American Board of Internal Medicine. Stephanie Wu is licensed in California.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
Clinical focus
Dmand AI lists atrial fibrillation and flutter, cardiomyopathy, chronic hypertension, coronary artery disease, deep vein thrombosis (DVT), heart failure, heart valve disorders and high cholesterol among the conditions Stephanie Wu treats.
Cardiologists near Stephanie Wu
Counts of cardiologists 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
Stephanie Y. Wu billed Medicare for 2,929 services in 2024
CMS data shows 2,929 Medicare services from Stephanie Wu across 24 procedure codes in 2024, for 1,566 Medicare patients. Medicare paid $96,432 for them.
Stephanie Wu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,3992024: 2,35068%
- Office and hospital visits
- 2023: 3232024: 50055%
- Other services
- 2023: 02024: 79
Where Stephanie Wu's Medicare services took place, 2024
- In an office31311%
- In a facility2,61689%
Stephanie Wu compared with the California median for cardiologists, 2024
- Stephanie Wu
- California median
- Medicare services
- 2,929vs 1,56088% above
- Medicare patients
- 1,566vs 6442.4 times
- Part D claims
- 871vs 1,41038% below
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Stephanie 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 Stephanie Wu?
Medicare shows one payer. Book a meeting to get commercial claims data for Stephanie Wu and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Stephanie Y. Wu treated 1,566 Medicare patients in 2024, average age 72
CMS counts 1,566 Medicare patients who saw Stephanie Wu in 2024. The largest group is 65 to 74, with 772 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Stephanie Wu's median patient age at 68, with 54% women.
Stephanie Wu's Medicare patients by age, 2024
Stephanie Wu's Medicare patients by sex, 2024
- Women84854%
- Men71846%
Chronic conditions among Stephanie Wu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer56%
- Arthritis45%
- Diabetes39%
- Ischemic heart disease38%
- Chronic kidney disease33%
- Anxiety29%
Share of Medicare patients with each condition. A patient can have several.
Stephanie 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 68
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Stephanie Y. Wu wrote 1,023 Medicare Part D claims in 2024
In 2024, Stephanie Wu wrote 1,023 Medicare Part D claims for 176 patients. 85% of them were for generic drugs. CMS names the drug for 871 of them, across 19 drugs with 11 or more claims each, at $113,941 in total drug cost. In 2023, CMS named 367 claims across 9 drugs.
Stephanie Wu's Part D claims by kind of drug, 2024
- Generic869 claims85%
- Brand-name154 claims15%
Stephanie 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: 3672024: 871137%
Drugs named by CMS: 19 in 2024, 9 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
Stephanie Y. Wu scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Stephanie Wu for performance year 2024, reported as part of a group. Stephanie Wu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Stephanie Wu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Stephanie Wu's MIPS scores, performance year 2024
- 93of 100Final score
- 78.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Stephanie Y. Wu has 5 publications on record
Dmand AI links 5 papers to Stephanie Wu, published from 2017 to 2025. Stephanie Wu's most frequent co-authors are Robert J. Siegel, MD, Vaibhav Agrawal, MD and Ibrahim Taha Aldoss, MD.
Stephanie Wu's papers by year, 2017 to 2025
Stephanie Wu's most frequent co-authors
- Robert J. Siegel, MD2 shared papers
- Vaibhav Agrawal, MD1 shared paper
- Ibrahim Taha Aldoss, MD1 shared paper
Recent publications by Stephanie Wu
J Am Soc Echocardiogr
J Investig Med High Impact Case Rep
See who Stephanie Wu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Stephanie Wu works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Stephanie Y. Wu received $104 in industry payments from 2017 to 2025
CMS Open Payments shows 2 general payments to Stephanie Wu from 2 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $69.
General payments to Stephanie Wu by program year, 2017 to 2025
Companies that paid Stephanie Wu the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Stephanie Y. Wu graduated from Keck School of Medicine of USC
Stephanie Wu graduated from Keck School of Medicine of USC in 2015.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Stephanie Y. Wu accepts plans from 12 insurance carriers
Stephanie Wu is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +4 more carriersWith a free account
Plan types Stephanie Wu accepts, by number of carriers
- PPO8
- Medicare7
- HMO5
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Stephanie Y. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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 Stephanie Y. Wu
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What is Stephanie Y. Wu's NPI number?
Stephanie Y. Wu's NPI number is 1952788184. It was assigned on April 27, 2015, and it is active in the NPI Registry.
What does Stephanie Y. Wu specialize in?
Stephanie Y. Wu is a cardiologist in Duarte, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Stephanie Y. Wu practice?
Stephanie Wu practices at 1500 Duarte Rd, Duarte, CA 91010. Stephanie Wu's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Stephanie Wu to 1 other site and 1 medical group.
What is Stephanie Y. Wu's office phone number?
The practice phone on file for Stephanie Wu is (800) 826-4673.
What is Stephanie Y. Wu's medical license number?
Stephanie Wu holds California license A144941.
Which hospitals is Stephanie Y. Wu affiliated with?
Stephanie Wu is affiliated with USC Arcadia Hospital.
What medical group is Stephanie Y. Wu part of?
Stephanie Wu is linked to Southern California Permanente Medical Group. Dmand AI links Stephanie Wu to 1 more medical group.
Does Stephanie Y. Wu accept Medicare?
Yes. CMS data shows Stephanie Wu billed Medicare for 2,929 services in 2024, and Stephanie Wu accepts Medicare assignment.
Does Stephanie Y. Wu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Stephanie Wu as offering telehealth services.
What is Stephanie Y. Wu's MIPS score?
Stephanie Wu's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Stephanie Y. Wu see?
CMS counts 1,566 Medicare patients who saw Stephanie Wu in 2024, with an average age of 72.
Is Stephanie Y. Wu board certified?
Yes. Stephanie Wu is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Stephanie Y. Wu bill to Medicare?
In 2024, Stephanie Wu's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and heart test or procedure (93356).
Where did Stephanie Y. Wu go to medical school?
Stephanie Wu graduated from Keck School of Medicine of USC in 2015.
What drugs does Stephanie Y. Wu prescribe most?
In 2024 Medicare Part D data, Stephanie Wu's most prescribed drugs by claims were Atorvastatin Calcium, Carvedilol and Amlodipine Besylate.
Has Stephanie Y. Wu received payments from drug or device companies?
CMS Open Payments shows $104 in general payments to Stephanie Wu from 2 companies from 2017 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Stephanie Y. Wu been practicing?
Stephanie Wu graduated from medical school in 2015, 11 years ago.
Does Stephanie Y. Wu do research?
Dmand AI links 5 publications to Stephanie Wu, published from 2017 to 2025.
Who does Stephanie Y. Wu publish with?
Stephanie Wu's most frequent co-authors are Robert J. Siegel, MD (2 shared papers), Vaibhav Agrawal, MD (1 shared paper) and Ibrahim Taha Aldoss, MD (1 shared paper).
What insurance does Stephanie Y. Wu accept?
Stephanie Wu is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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