Dr. Shirou Wu, MD

  • Anaheim, CA
  • Hospitalist
NPI1386179562PAC ID1456621036
Medicare services, 2024
91
Medicare patients, 2024
39
Part D claims, 2024
327
Hospital affiliations
1
Medical groups
2
Practice address
3440 E La Palma Ave, Anaheim, CA 92806
Practice phone
Call (714) 279-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Orange County - Anaheim Medical Center

Hospital · Anaheim, California

See all 3 affiliations

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Dr. Shirou Wu is a hospitalist in Anaheim, California

Dr. Wu practices at Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente.

Dr. Wu's NPI, 1386179562, was assigned on April 26, 2017. Dr. Wu holds Washington license MD60970140.

NPI and contact details
Medicare PAC ID
1456621036
NPI enumeration date
April 26, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 279-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Shirou Wu practices at Orange County - Anaheim Medical Center in Anaheim, California

Dr. Wu's primary practice is Orange County - Anaheim Medical Center, at 3440 E La Palma Ave, Anaheim, CA 92806 in Orange County. The practice phone is (714) 279-4000.

Source: Dmand AI Affiliation Data

Dr. Shirou Wu is affiliated with 1 site of care and 2 medical groups

Dr. Wu's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Wu to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Wu

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Shirou Wu's practice

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

EHR by site
SiteEHR vendor and product
Orange County - Anaheim Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Shirou Wu is one of 3,186 hospitalists in California

Hospitalist is Dr. Wu's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Wu is licensed in Washington.

Specialties and state licenses

  • Hospitalist, WashingtonPrimaryLicense MD60970140 · taxonomy 208M00000X

Hospitalists near Dr. Wu

Counts of hospitalists 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. Shirou Wu billed Medicare for 91 services in 2024

CMS data shows 91 Medicare services from Dr. Wu across 3 procedure codes in 2024, for 39 Medicare patients. Medicare paid $9,982 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202491
Medicare patients39
Paid by Medicare$9,982
Procedure codes3

Dr. Wu's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 622024: 9147%

Dr. Wu compared with the California median for hospitalists, 2024

  • Dr. Wu
  • California median
Medicare services
91vs 43079% below
Medicare patients
39vs 20181% below
Part D claims
121vs 6975% above

Medians across 2,991 hospitalists 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.

See all procedures by Dr. Wu

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Shirou Wu treated 39 Medicare patients in 2024, average age 76

CMS counts 39 Medicare patients who saw Dr. Wu in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 69% are also on Medicaid. Their average risk score is 3.21, 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 74, with 54% women.

Medicare patients, 202439
Average age76
Average risk score3.21
Also on Medicaid69%

Dr. Wu's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Wu's Medicare patients by sex, 2024

  • Women2256%
  • Men1744%

Chronic conditions among Dr. Wu's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis56%
  4. Chronic kidney disease56%
  5. Diabetes56%
  6. Ischemic heart disease56%
  7. Atrial fibrillation49%
  8. COPD49%

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 74

Patient panel by sex, all payers

  • Women54%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Shirou Wu wrote 327 Medicare Part D claims in 2024

In 2024, Dr. Wu wrote 327 Medicare Part D claims for 150 patients. 83% of them were for generic drugs. CMS names the drug for 121 of them, across 8 drugs with 11 or more claims each, at $3,860 in total drug cost. In 2023, CMS named 29 claims across 2 drugs.

Part D claims, 2024327
Drugs named by CMS8
Total drug cost$3,860
Part D patients150

Dr. Wu's Part D claims by kind of drug, 2024

  • Generic271 claims83%
  • Brand-name and other56 claims17%

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

  • Antibiotics19%62 of 327 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: 292024: 121317%

Drugs named by CMS: 8 in 2024, 2 in 2023.

See all prescribing by Dr. Wu

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

How Dr. Shirou Wu takes part in Medicare

Dr. Wu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Dr. Shirou Wu'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Dr. Shirou 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. Shirou Wu's NPI number?

Dr. Shirou Wu's NPI number is 1386179562. It was assigned on April 26, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Shirou Wu?

Dr. Shirou Wu is a hospitalist in Anaheim, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Shirou Wu practice?

Dr. Wu practices at 3440 E La Palma Ave, Anaheim, CA 92806. Dr. Wu's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. Dmand AI also links Dr. Wu to 1 medical group.

What is Dr. Shirou Wu's office phone number?

The practice phone on file for Dr. Wu is (714) 279-4000.

What is Dr. Shirou Wu's medical license number?

Dr. Wu holds Washington license MD60970140.

Which hospitals is Dr. Shirou Wu affiliated with?

Dr. Wu practices at Orange County - Anaheim Medical Center in Anaheim, California.

What medical group is Dr. Shirou Wu part of?

Dr. Wu is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Wu to 1 more medical group.

Does Dr. Shirou Wu accept Medicare?

Yes. CMS data shows Dr. Wu billed Medicare for 91 services in 2024, and Dr. Wu accepts Medicare assignment.

How many Medicare patients does Dr. Shirou Wu see?

CMS counts 39 Medicare patients who saw Dr. Wu in 2024, with an average age of 76.

What services does Dr. Shirou Wu bill to Medicare?

In 2024, Dr. Wu's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).

What drugs does Dr. Shirou Wu prescribe most?

In 2024 Medicare Part D data, Dr. Wu's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Pantoprazole Sodium and Clopidogrel.

How long has Dr. Shirou Wu been practicing?

Dr. Wu graduated from medical school in 2017, 9 years ago.

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