Dr. Yingyi Wu, MD
- Medicare services, 2024
- 37
- Medicare patients, 2024
- 66
- Part D claims, 2024
- 60
- Industry payments
- $1,051
- Medical groups
- 3
- Practice address
- 2171 Junipero Serra Blvd, Daly City, CA 94014
- Practice phone
- Call (415) 391-9686
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North East Medical Services - Stockton
Daly City, 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. Yingyi Wu is an OB-GYN in Daly City, California
Dr. Wu practices at North East Medical Services - Stockton in Daly City, California.
Dr. Wu's NPI, 1912428947, was assigned on June 29, 2017. Dr. Wu holds Pennsylvania license MD475428.
- NPI
- 1912428947NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658777990
- NPI enumeration date
- June 29, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 391-9686
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yingyi Wu practices at North East Medical Services - Stockton in Daly City, California
Dr. Wu's primary practice is North East Medical Services - Stockton, at 2171 Junipero Serra Blvd, Daly City, CA 94014 in San Mateo County. The practice phone is (415) 391-9686.
- North East Medical Services - Stockton2171 Junipero Serra Blvd, Daly City, CA 94014 · San Mateo CountyPhone(415) 391-9686
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Yingyi Wu is affiliated with 1 site of care and 3 medical groups
Dr. Wu's primary practice is North East Medical Services - Stockton in Daly City, California. The medical group on file is North East Medical Services (NEMS). Dmand AI also links Dr. Wu to 2 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Yingyi 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 |
|---|---|
| North East Medical Services - Stockton | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yingyi Wu is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Wu's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Wu is licensed in Pennsylvania.
Specialties and state licenses
- Obstetrics and gynecology, PennsylvaniaPrimary
OB-GYNs near Dr. Wu
Counts of OB-GYNs 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. Yingyi Wu billed Medicare for 37 services in 2024
CMS data shows 37 Medicare services from Dr. Wu across 2 procedure codes in 2024, for 66 Medicare patients. Medicare paid $2,959 for them.
Dr. Wu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 222024: 2618%
- Surgery
- 2023: 02024: 11
Where Dr. Wu's Medicare services took place, 2024
- In an office1130%
- In a facility2670%
Dr. Wu compared with the California median for OB-GYNs, 2024
- Dr. Wu
- California median
- Medicare services
- 37vs 5836% below
- Medicare patients
- 66vs 5227% above
- Part D claims
- 12vs 3566% below
Medians across 3,823 OB-GYNs 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wu and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yingyi Wu treated 66 Medicare patients in 2024, average age 66
CMS counts 66 Medicare patients who saw Dr. Wu in 2024. The largest group is 65 to 74, with 27 patients. 68% of them have high cholesterol, and 62% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wu's median patient age at 39, with 99% women.
Dr. Wu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Wu's Medicare patients, 2024
- High cholesterol68%
- High blood pressure62%
- Mood disorders45%
- Anxiety41%
- Arthritis41%
- Depression39%
- Chronic kidney disease29%
- Ischemic heart disease26%
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 39
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yingyi Wu wrote 60 Medicare Part D claims in 2024
In 2024, Dr. Wu wrote 60 Medicare Part D claims for 23 patients. 87% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $993 in total drug cost. In 2019, CMS named 22 claims across 2 drugs.
Dr. Wu's Part D claims by kind of drug, 2024
- Generic52 claims87%
- Brand-name and other8 claims13%
Dr. Wu's most prescribed drugs by claims, 2023
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, 2019 to 2023
- 2019
- 2023
- Claims for drugs CMS names
- 2019: 222023: 1245%
Drugs named by CMS: 1 in 2023, 2 in 2019.
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. Yingyi Wu takes part in Medicare
Dr. Wu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Yingyi Wu received $1,051 in industry payments from 2021 to 2025
CMS Open Payments shows 10 general payments to Dr. Wu from 6 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 56% of the total. Medical Device Business Services, Inc. paid the most, $462.
General payments to Dr. Wu by program year, 2021 to 2025
General payments to Dr. Wu by kind, 2021 to 2025
- Food and beverage$58956%
- Education$46244%
Companies that paid Dr. Wu the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Yingyi 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 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)Doctors and Clinicians Utilization Data (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. Yingyi 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. Yingyi Wu's NPI number?
Dr. Yingyi Wu's NPI number is 1912428947. It was assigned on June 29, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Yingyi Wu?
Dr. Yingyi Wu is an OB-GYN in Daly City, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Yingyi Wu practice?
Dr. Wu practices at 2171 Junipero Serra Blvd, Daly City, CA 94014. Dr. Wu's primary practice is North East Medical Services - Stockton in Daly City, California. Dmand AI also links Dr. Wu to 2 medical groups.
What is Dr. Yingyi Wu's office phone number?
The practice phone on file for Dr. Wu is (415) 391-9686.
What is Dr. Yingyi Wu's medical license number?
Dr. Wu holds Pennsylvania license MD475428.
What medical group is Dr. Yingyi Wu part of?
Dr. Wu is linked to North East Medical Services (NEMS). Dmand AI links Dr. Wu to 2 more medical groups.
Does Dr. Yingyi Wu accept Medicare?
Yes. CMS data shows Dr. Wu billed Medicare for 37 services in 2024, and Dr. Wu accepts Medicare assignment.
How many Medicare patients does Dr. Yingyi Wu see?
CMS counts 66 Medicare patients who saw Dr. Wu in 2024, with an average age of 66.
What services does Dr. Yingyi Wu bill to Medicare?
In 2024, Dr. Wu's most billed Medicare services were office visit, established patient (99213) and surgery: female reproductive system (58558).
What drugs does Dr. Yingyi Wu prescribe most?
In 2023 Medicare Part D data, Dr. Wu's most prescribed drugs by claims were Fyavolv.
Has Dr. Yingyi Wu received payments from drug or device companies?
CMS Open Payments shows $1,051 in general payments to Dr. Wu from 6 companies from 2021 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Yingyi Wu been practicing?
Dr. Wu graduated from medical school in 2004, 22 years ago.
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