Dr. Christopher Chen Wu, MD
- Medicare services, 2024
- 815
- Medicare patients, 2024
- 526
- Part D claims, 2024
- 212
- MIPS score, 2024
- 100
- Hospital affiliations
- 3
- Practice address
- 350 Hawthorne Avenue, Oakland, CA 94609
- Practice phone
- Call (510) 655-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wu's professional email, personal email and mobile number
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Dr. Christopher Chen Wu is an emergency medicine physician in Oakland, California
Dr. Wu practices at Alta Bates Summit Medical Center in Oakland, California, part of Sutter Health.
Dr. Wu's NPI, 1194172544, was assigned on May 16, 2016. Dr. Wu graduated from University of Arizona College of Medicine in 2016. Dr. Wu holds Arizona license R75591.
- NPI
- 1194172544NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991060097
- NPI enumeration date
- May 16, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 655-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Chen Wu practices at Alta Bates Summit Medical Center in Oakland, California
Dr. Wu's primary practice is Alta Bates Summit Medical Center, at 350 Hawthorne Avenue, Oakland, CA 94609 in Alameda County. The practice phone is (510) 655-4000.
- Alta Bates Summit Medical Center350 Hawthorne Avenue, Oakland, CA 94609 · Alameda CountyPhone(510) 655-4000
Source: Dmand AI Affiliation Data
Dr. Christopher Chen Wu is affiliated with 3 sites of care and 2 medical groups
Dr. Wu's primary practice is Alta Bates Summit Medical Center in Oakland, California, part of Sutter Health. Dr. Wu is also affiliated with Alta Bates Summit Medical Center | Alta Bates Campus. The medical group on file is Berkeley Emergency Medical Group (BEMG). Dmand AI also links Dr. Wu to 1 more hospital and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Chen Wu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wu practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alta Bates Summit Medical Center | 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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Dr. Christopher Chen Wu is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Wu's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Wu is licensed in Arizona.
Specialties and state licenses
- Emergency medicine, ArizonaPrimary
Emergency medicine physicians near Dr. Wu
Counts of emergency medicine physicians 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
Dr. Christopher Chen Wu billed Medicare for 815 services in 2024
CMS data shows 815 Medicare services from Dr. Wu across 7 procedure codes in 2024, for 526 Medicare patients. Medicare paid $74,901 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6122024: 5677%
- Tests and treatments
- 2023: 3032024: 24818%
Dr. Wu compared with the California median for emergency medicine physicians, 2024
- Dr. Wu
- California median
- Medicare services
- 815vs 2653.1 times
- Medicare patients
- 526vs 2432.2 times
- Part D claims
- 81vs 6231% above
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Chen Wu treated 526 Medicare patients in 2024, average age 74
CMS counts 526 Medicare patients who saw Dr. Wu in 2024. The largest group is 65 to 74, with 174 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 60% are also on Medicaid. Their average risk score is 2.21, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Wu's median patient age at 47, with 56% women.
Dr. Wu's Medicare patients by age, 2024
Dr. Wu's Medicare patients by sex, 2024
- Women28955%
- Men23745%
Chronic conditions among Dr. Wu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis42%
- Mood disorders40%
- Chronic kidney disease39%
- Diabetes35%
- Depression32%
- Heart failure32%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 47
Patient panel by sex, all payers
- Women56%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Chen Wu wrote 212 Medicare Part D claims in 2024
In 2024, Dr. Wu wrote 212 Medicare Part D claims for 164 patients. 92% of them were for generic drugs. CMS names the drug for 81 of them, across 4 drugs with 11 or more claims each, at $375 in total drug cost. In 2023, CMS named 98 claims across 5 drugs.
Dr. Wu's Part D claims by kind of drug, 2024
- Generic195 claims92%
- Brand-name and other17 claims8%
Dr. 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.
Drug classes CMS tracks in Dr. Wu's Part D claims, 2024
- Opioids9%19 of 212 claims
- Antibiotics36%77 of 212 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 982024: 8117%
Drugs named by CMS: 4 in 2024, 5 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
Dr. Christopher Chen Wu scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Wu for performance year 2024, reported as part of a group. Dr. Wu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Wu's MIPS scores, performance year 2024
- 100of 100Final score
- 96.6of 100Quality
- 40of 100Improvement Activities
- 82of 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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Dr. Christopher Chen Wu received $95 in industry payments from 2018 to 2025
CMS Open Payments shows 4 general payments to Dr. Wu from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $43.
General payments to Dr. Wu by program year, 2018 to 2025
Companies that paid Dr. Wu the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Chen Wu graduated from University of Arizona College of Medicine
Dr. Wu graduated from University of Arizona College of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Chen 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Dr. Christopher Chen 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 Dr. Christopher Chen Wu's NPI number?
Dr. Christopher Chen Wu's NPI number is 1194172544. It was assigned on May 16, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Chen Wu?
Dr. Christopher Chen Wu is an emergency medicine physician in Oakland, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Christopher Chen Wu practice?
Dr. Wu practices at 350 Hawthorne Avenue, Oakland, CA 94609. Dr. Wu's primary practice is Alta Bates Summit Medical Center in Oakland, California, part of Sutter Health. Dmand AI also links Dr. Wu to 1 hospital and 1 medical group.
What is Dr. Christopher Chen Wu's office phone number?
The practice phone on file for Dr. Wu is (510) 655-4000.
What is Dr. Christopher Chen Wu's medical license number?
Dr. Wu holds Arizona license R75591.
Which hospitals is Dr. Christopher Chen Wu affiliated with?
Dr. Wu practices at Alta Bates Summit Medical Center in Oakland, California. Dr. Wu is also affiliated with Alta Bates Summit Medical Center | Alta Bates Campus. Dmand AI links Dr. Wu to 1 more hospital.
What medical group is Dr. Christopher Chen Wu part of?
Dr. Wu is linked to Berkeley Emergency Medical Group (BEMG). Dmand AI links Dr. Wu to 1 more medical group.
Does Dr. Christopher Chen Wu accept Medicare?
Yes. CMS data shows Dr. Wu billed Medicare for 815 services in 2024, and Dr. Wu accepts Medicare assignment.
What is Dr. Christopher Chen Wu's MIPS score?
Dr. Wu's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Christopher Chen Wu see?
CMS counts 526 Medicare patients who saw Dr. Wu in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Christopher Chen Wu bill to Medicare?
In 2024, Dr. Wu's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Christopher Chen Wu go to medical school?
Dr. Wu graduated from University of Arizona College of Medicine in 2016.
What drugs does Dr. Christopher Chen Wu prescribe most?
In 2024 Medicare Part D data, Dr. Wu's most prescribed drugs by claims were Cephalexin, Hydrocodone-Acetaminophen and Ondansetron ODT.
Has Dr. Christopher Chen Wu received payments from drug or device companies?
CMS Open Payments shows $95 in general payments to Dr. Wu from 3 companies from 2018 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Christopher Chen Wu been practicing?
Dr. Wu graduated from medical school in 2016, 10 years ago.
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