Dr. William Tianyu Li, MD
- Part D claims, 2024
- 147
- Hospital affiliations
- 3
- Industry payments
- $654
- Medical groups
- 3
- State license
- 1
- Practice address
- 200 Lothrop Street, Pittsburgh, PA 15213
- Practice phone
- Call (412) 647-2345
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. William Tianyu Li is an orthopedic surgeon in Pittsburgh, Pennsylvania
Dr. Li practices at UPMC Presbyterian in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center.
Dr. Li's NPI, 1184247983, was assigned on May 27, 2020. Dr. Li graduated from Jefferson Medical College of Thomas Jefferson University in 2020. Dr. Li holds Pennsylvania license MD489544.
- NPI
- 1184247983NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183045628
- NPI enumeration date
- May 27, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (412) 647-2345
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Tianyu Li practices at UPMC Presbyterian in Pittsburgh, Pennsylvania
Dr. Li's primary practice is UPMC Presbyterian, at 200 Lothrop Street, Pittsburgh, PA 15213 in Allegheny County. The practice phone is (412) 647-2345.
- UPMC Presbyterian200 Lothrop Street, Pittsburgh, PA 15213 · Allegheny CountyPhone(412) 647-2345
Source: Dmand AI Affiliation Data
Dr. William Tianyu Li is affiliated with 4 sites of care and 3 medical groups
Dr. Li's primary practice is UPMC Presbyterian in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center. Dr. Li is also affiliated with Select Specialty Hospital - Pittsburgh / UPMC. The medical group on file is University of Pittsburgh Physicians, Department of Radiology. Dmand AI also links Dr. Li to 1 more hospital, 2 medical groups and 1 group practice or clinic, 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. William Tianyu Li's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Li practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UPMC Presbyterian | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Pittsburgh Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Tianyu Li is one of 994 orthopedic surgeons in Pennsylvania
Orthopaedic surgery is Dr. Li's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Li is licensed in Pennsylvania.
Specialties and state licenses
- Orthopaedic surgery, PennsylvaniaPrimary
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. William Tianyu Li's patients have a median age of 17
Across all payers, Dmand AI patient panel data puts Dr. Li's median patient age at 17, with 48% 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 17
Patient panel by sex, all payers
- Women48%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. William Tianyu Li wrote 147 Medicare Part D claims in 2024
In 2024, Dr. Li wrote 147 Medicare Part D claims for 92 patients. 93% of them were for generic drugs. CMS names the drug for 85 of them, across 3 drugs with 11 or more claims each, at $328 in total drug cost.
Dr. Li's Part D claims by kind of drug, 2024
- Generic137 claims93%
- Brand-name and other10 claims7%
Dr. Li'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. Li's Part D claims, 2024
- Opioids27%39 of 147 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. William Tianyu Li takes part in Medicare
Dr. Li 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)
For MedTech and pharma teams
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Dr. William Tianyu Li received $654 in industry payments in 2025
CMS Open Payments shows 6 general payments to Dr. Li from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Innovation Technologies Inc paid the most, $336.
Companies that paid Dr. Li the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Tianyu Li graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Li graduated from Jefferson Medical College of Thomas Jefferson University in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Tianyu 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 |
| 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) |
| 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. William Tianyu 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. William Tianyu Li's NPI number?
Dr. William Tianyu Li's NPI number is 1184247983. It was assigned on May 27, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. William Tianyu Li?
Dr. William Tianyu Li is an orthopedic surgeon in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. William Tianyu Li practice?
Dr. Li practices at 200 Lothrop Street, Pittsburgh, PA 15213. Dr. Li's primary practice is UPMC Presbyterian in Pittsburgh, Pennsylvania, part of University of Pittsburgh Medical Center. Dmand AI also links Dr. Li to 1 hospital, 2 medical groups and 1 group practice or clinic.
What is Dr. William Tianyu Li's office phone number?
The practice phone on file for Dr. Li is (412) 647-2345.
What is Dr. William Tianyu Li's medical license number?
Dr. Li holds Pennsylvania license MD489544.
Which hospitals is Dr. William Tianyu Li affiliated with?
Dr. Li practices at UPMC Presbyterian in Pittsburgh, Pennsylvania. Dr. Li is also affiliated with Select Specialty Hospital - Pittsburgh / UPMC. Dmand AI links Dr. Li to 1 more hospital.
What medical group is Dr. William Tianyu Li part of?
Dr. Li is linked to University of Pittsburgh Physicians, Department of Radiology. Dmand AI links Dr. Li to 2 more medical groups.
Does Dr. William Tianyu Li accept Medicare?
Yes. CMS lists Dr. Li as accepting Medicare assignment.
Where did Dr. William Tianyu Li go to medical school?
Dr. Li graduated from Jefferson Medical College of Thomas Jefferson University in 2020.
What drugs does Dr. William Tianyu Li prescribe most?
In 2024 Medicare Part D data, Dr. Li's most prescribed drugs by claims were Oxycodone HCl, Ibuprofen and Meloxicam.
Has Dr. William Tianyu Li received payments from drug or device companies?
CMS Open Payments shows $654 in general payments to Dr. Li from 5 companies from 2025 to 2025. The largest total came from Innovation Technologies Inc.
How long has Dr. William Tianyu Li been practicing?
Dr. Li graduated from medical school in 2020, 6 years ago.
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