Dr. Gertrude Yingyu Li, MD
- Industry payments
- $60,642
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2007
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Li'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. Gertrude Yingyu Li is an orthopedic surgeon in Ann Arbor, Michigan
Dr. Li practices at University Hospital in Ann Arbor, Michigan.
Dr. Li's NPI, 1932306404, was assigned on June 28, 2007. Dr. Li holds Michigan license 4301099111.
- NPI
- 1932306404NPI Registry (opens in a new tab)
- NPI enumeration date
- June 28, 2007
- NPI status
- Active
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gertrude Yingyu Li practices at University Hospital in Ann Arbor, Michigan
Dr. Li's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Gertrude Yingyu Li is affiliated with 1 site of care and 1 medical group
Dr. Li's primary practice is University Hospital in Ann Arbor, Michigan. The medical group on file is University of Michigan Health. Dr. Li's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gertrude Yingyu Li's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Li practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gertrude Yingyu Li is one of 823 orthopedic surgeons in Michigan
Orthopaedic surgery is Dr. Li's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Li's licenses on file in 2 states: Michigan and Massachusetts.
Specialties and state licenses
- Orthopaedic surgery, MichiganPrimary
- Pediatric orthopaedic surgery, Massachusetts
Orthopedic surgeons near Dr. Li
Counts of orthopedic surgeons 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. Gertrude Yingyu Li's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Li's median patient age at 12, with 51% women.
Dr. Li's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Gertrude Yingyu Li received $60,642 in industry payments from 2018 to 2025
CMS Open Payments shows 84 general payments to Dr. Li from 6 drug and device companies from 2018 to 2025. Consulting fees make up the largest share, 66% of the total. Medtronic, Inc. paid the most, $41,179.
General payments to Dr. Li by program year, 2018 to 2025
General payments to Dr. Li by kind, 2018 to 2025
- Consulting fees$39,86366%
- Speaker and faculty fees$13,48822%
- Travel and lodging$5,5439%
- Food and beverage$1,7493%
Companies that paid Dr. Li the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gertrude Yingyu Li'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Gertrude Yingyu Li
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. Gertrude Yingyu Li's NPI number?
Dr. Gertrude Yingyu Li's NPI number is 1932306404. It was assigned on June 28, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gertrude Yingyu Li?
Dr. Gertrude Yingyu Li is an orthopedic surgeon in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Gertrude Yingyu Li practice?
Dr. Li practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Li's primary practice is University Hospital in Ann Arbor, Michigan.
What is Dr. Gertrude Yingyu Li's office phone number?
The practice phone on file for Dr. Li is (734) 936-4000.
What is Dr. Gertrude Yingyu Li's medical license number?
Dr. Li holds Michigan license 4301099111, one of the licenses on file in 2 states.
Which states has Dr. Gertrude Yingyu Li been licensed in?
Dmand AI has state licenses on file for Dr. Li in Michigan and Massachusetts.
What medical group is Dr. Gertrude Yingyu Li part of?
Dr. Li is linked to University of Michigan Health.
Has Dr. Gertrude Yingyu Li received payments from drug or device companies?
CMS Open Payments shows $60,642 in general payments to Dr. Li from 6 companies from 2018 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Gertrude Yingyu Li been practicing?
Dr. Li graduated from medical school in 2005, 21 years ago.
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