Dr. Yih Shiyng Wu, MD
- Part D claims, 2016
- 66
- Industry payments
- $51
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 7872 Walker St, La Palma, CA 90623-1796
- Practice phone
- Call (714) 522-4009
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Health Care Partner
Primary care practice · La Palma, California
Find Dr. 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.
Dr. Yih Shiyng Wu is an internist in La Palma, California
Dr. Wu practices at Health Care Partner in La Palma, California.
Dr. Wu's NPI, 1649244146, was assigned on February 14, 2006. Dr. Wu holds California license A32143.
- NPI
- 1649244146NPI Registry (opens in a new tab)
- NPI enumeration date
- February 14, 2006
- NPI status
- Active
- Practice phone
- (714) 522-4009
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yih Shiyng Wu practices at Health Care Partner in La Palma, California
Dr. Wu's primary practice is Health Care Partner, at 7872 Walker St, La Palma, CA 90623-1796. The practice phone is (714) 522-4009.
- Health Care Partner7872 Walker St, La Palma, CA 90623-1796Phone(714) 522-4009
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yih Shiyng Wu is affiliated with 1 site of care and 1 medical group
Dr. Wu's primary practice is Health Care Partner in La Palma, California. Dmand AI also links Dr. Wu to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Yih Shiyng 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.
| Site | EHR vendor and product |
|---|---|
| Health Care Partner | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yih Shiyng Wu is one of 16,751 internists in California
Internal medicine is Dr. Wu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wu is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Wu
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
Dr. Yih Shiyng Wu's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Wu's median patient age at 60, with 75% women.
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 60
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. Yih Shiyng Wu wrote 66 Medicare Part D claims in 2016
In 2016, Dr. Wu wrote 66 Medicare Part D claims. Every claim was for a generic drug. They cover 5 drugs, with $1,341 in total drug cost.
Dr. Wu's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Yih Shiyng Wu received $51 in industry payments in 2016
CMS Open Payments shows 4 general payments to Dr. Wu from 3 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $23.
Companies that paid Dr. Wu the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Yih Shiyng 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Yih Shiyng 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. Yih Shiyng Wu's NPI number?
Dr. Yih Shiyng Wu's NPI number is 1649244146. It was assigned on February 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Yih Shiyng Wu?
Dr. Yih Shiyng Wu is an internist in La Palma, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Yih Shiyng Wu practice?
Dr. Wu practices at 7872 Walker St, La Palma, CA 90623-1796. Dr. Wu's primary practice is Health Care Partner in La Palma, California. Dmand AI also links Dr. Wu to 1 medical group.
What is Dr. Yih Shiyng Wu's office phone number?
The practice phone on file for Dr. Wu is (714) 522-4009.
What is Dr. Yih Shiyng Wu's medical license number?
Dr. Wu holds California license A32143.
What drugs does Dr. Yih Shiyng Wu prescribe most?
In 2016 Medicare Part D data, Dr. Wu's most prescribed drugs by claims were Amlodipine Besylate, Hydrochlorothiazide and Atorvastatin Calcium.
Has Dr. Yih Shiyng Wu received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Wu from 3 companies from 2016 to 2016. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Yih Shiyng Wu been practicing?
Dr. Wu's NPI was assigned in 2006.
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