Chest PainEmergency Service, HospitalHealth Literacy
Dr. Leon Gu, MD
NPI1780260604PAC ID6901205665
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 131
- Publications
- 1
- MIPS score, 2024
- 88
- Hospital affiliations
- 2
- Practice address
- 202 S Park St, Madison, WI 53715
- Practice phone
- Call (608) 417-6210
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gu's professional email, personal email and mobile number
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Dr. Leon Gu is a family medicine physician in Madison, Wisconsin
Dr. Gu practices at UnityPoint Health - Meriter in Madison, Wisconsin, part of UnityPoint Health.
Dr. Gu's NPI, 1780260604, was assigned on March 22, 2021. Dr. Gu graduated from University of Texas Southwestern Medical School at Dallas in 2017. Dr. Gu holds Wisconsin license 84611-20.
NPI and contact details
- NPI
- 1780260604NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901205665
- NPI enumeration date
- March 22, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 417-6210
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. Leon Gu practices at UnityPoint Health - Meriter in Madison, Wisconsin
Dr. Gu's primary practice is UnityPoint Health - Meriter, at 202 S Park St, Madison, WI 53715 in Dane County. The practice phone is (608) 417-6210.
- UnityPoint Health - Meriter202 S Park St, Madison, WI 53715 · Dane CountyPhone(608) 417-6210
Source: Dmand AI Affiliation Data
Dr. Leon Gu is affiliated with 4 sites of care and 1 medical group
Dr. Gu's primary practice is UnityPoint Health - Meriter in Madison, Wisconsin, part of UnityPoint Health. Dr. Gu is also affiliated with University Hospital. The medical group on file is UnityPoint Health, Meriter. Dmand AI also links Dr. Gu to 1 more group practice or clinic and 1 hospital outpatient department, each named with a free account.
University HospitalUnityPoint Health, Meriter1 group practice or clinicName with a free account1 hospital outpatient departmentName with a free account
See all 5 affiliations for Dr. GuSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leon Gu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gu practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Health - Meriter | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leon Gu is one of 3,101 family medicine physicians in Wisconsin
Family medicine is Dr. Gu's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Gu is licensed in Wisconsin.
Specialties and state licenses
- Family medicine, WisconsinPrimary
Family medicine physicians near Dr. Gu
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
3,101family medicine physicians in Wisconsin322family medicine physicians in Madison21family medicine physicians at UnityPoint Health - Meriter
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Leon Gu treated 15 Medicare patients in 2024, average age 72
CMS counts 15 Medicare patients who saw Dr. Gu in 2024. The largest group is 85 and over, with 0 patients. 73% of them have high cholesterol. Their average risk score is 0.65, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gu's median patient age at 48, with 41% women.
Medicare patients, 202415
Average age72
Average risk score0.65
Dr. Gu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Gu's Medicare patients, 2024
- High cholesterol73%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leon Gu wrote 131 Medicare Part D claims in 2024
In 2024, Dr. Gu wrote 131 Medicare Part D claims for 37 patients. 76% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $250 in total drug cost.
Part D claims, 2024131
Drugs named by CMS1
Total drug cost$250
Part D patients37
Dr. Gu's Part D claims by kind of drug, 2024
- Generic100 claims76%
- Brand-name and other31 claims24%
Dr. Gu'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.
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
Dr. Leon Gu scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Gu for performance year 2024, reported as part of a group. Dr. Gu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gu's MIPS scores, performance year 2024
- 88of 100Final score
- 84.6of 100Quality
- 91of 100Promoting Interoperability
- 40of 100Improvement Activities
- 82of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Leon Gu has 1 publication on record
Dmand AI links 1 paper to Dr. Gu in 2021. Dr. Gu's most frequent co-author is Deborah Baker Diercks, MD.
Papers1
Dr. Gu's most frequent co-authors
Recent publications by Dr. Gu
See who Dr. Gu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gu works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Leon Gu received $51 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Gu from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $32.
Companies that paid Dr. Gu the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leon Gu graduated from University of Texas Southwestern Medical School at Dallas
Dr. Gu graduated from University of Texas Southwestern Medical School at Dallas in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Leon Gu'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Leon Gu
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. Leon Gu's NPI number?
Dr. Leon Gu's NPI number is 1780260604. It was assigned on March 22, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Leon Gu?
Dr. Leon Gu is a family medicine physician in Madison, Wisconsin. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Leon Gu practice?
Dr. Gu practices at 202 S Park St, Madison, WI 53715. Dr. Gu's primary practice is UnityPoint Health - Meriter in Madison, Wisconsin, part of UnityPoint Health. Dmand AI also links Dr. Gu to 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. Leon Gu's office phone number?
The practice phone on file for Dr. Gu is (608) 417-6210.
What is Dr. Leon Gu's medical license number?
Dr. Gu holds Wisconsin license 84611-20.
Which hospitals is Dr. Leon Gu affiliated with?
Dr. Gu practices at UnityPoint Health - Meriter in Madison, Wisconsin. Dr. Gu is also affiliated with University Hospital.
What medical group is Dr. Leon Gu part of?
Dr. Gu is linked to UnityPoint Health, Meriter.
Does Dr. Leon Gu accept Medicare?
Yes. CMS lists Dr. Gu as accepting Medicare assignment.
What is Dr. Leon Gu's MIPS score?
Dr. Gu's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Leon Gu see?
CMS counts 15 Medicare patients who saw Dr. Gu in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
Where did Dr. Leon Gu go to medical school?
Dr. Gu graduated from University of Texas Southwestern Medical School at Dallas in 2017.
What drugs does Dr. Leon Gu prescribe most?
In 2023 Medicare Part D data, Dr. Gu's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Leon Gu received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Gu from 2 companies from 2024 to 2024. The largest total came from Gilead Sciences, Inc.
How long has Dr. Leon Gu been practicing?
Dr. Gu graduated from medical school in 2017, 9 years ago.
Does Dr. Leon Gu do research?
Dmand AI links 1 publication to Dr. Gu.
Who does Dr. Leon Gu publish with?
Dr. Gu's most frequent co-authors are Deborah Baker Diercks, MD (1 shared paper).
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