Dr. Liem C. Du, MD
- Medicare services, 2024
- 293
- Medicare patients, 2024
- 72
- Part D claims, 2024
- 401
- Publications
- 9
- MIPS score, 2024
- 97
- Practice address
- 4502 Medical Dr, San Antonio, TX 78229
- Practice phone
- Call (210) 358-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital (San Antonio)
San Antonio, Texas
Find Dr. Du'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. Liem C. Du is an internist in San Antonio, Texas
Dr. Du practices at University Hospital (San Antonio) in San Antonio, Texas.
Dr. Du's NPI, 1497738298, was assigned on November 25, 2005. Dr. Du graduated from UT Southwestern Medical Center in 1989. Dr. Du holds Texas license H9892.
- NPI
- 1497738298NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062421837
- NPI enumeration date
- November 25, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 358-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Liem C. Du practices at University Hospital (San Antonio) in San Antonio, Texas
Dr. Du's primary practice is University Hospital (San Antonio), at 4502 Medical Dr, San Antonio, TX 78229 in Bexar County. The practice phone is (210) 358-4000.
- University Hospital (San Antonio)4502 Medical Dr, San Antonio, TX 78229 · Bexar CountyPhone(210) 358-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Liem C. Du is affiliated with 2 sites of care and 1 medical group
Dr. Du's primary practice is University Hospital (San Antonio) in San Antonio, Texas. Dr. Du is also affiliated with University Hospital. The medical group on file is University Medicine Associates.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Liem C. Du's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Du practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital (San Antonio) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Liem C. Du is one of 8,437 internists in Texas
Internal medicine is Dr. Du's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Du is board certified in internal medicine by the American Board of Internal Medicine. Dr. Du is licensed in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Clinical focus
Dmand AI lists chronic hypertension, diabetic emergency, heart attack and sepsis among the conditions Dr. Du treats.
Internists near Dr. Du
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. Liem C. Du billed Medicare for 293 services in 2024
CMS data shows 293 Medicare services from Dr. Du across 3 procedure codes in 2024, for 72 Medicare patients. Medicare paid $22,884 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Du's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1422024: 293106%
Dr. Du compared with the Texas median for internists, 2024
- Dr. Du
- Texas median
- Medicare services
- 293vs 53946% below
- Medicare patients
- 72vs 19062% below
- Part D claims
- 110vs 28962% below
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Du'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. Du and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Liem C. Du treated 72 Medicare patients in 2024, average age 65
CMS counts 72 Medicare patients who saw Dr. Du in 2024. The largest group is under 65, with 27 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 28% are also on Medicaid. Their average risk score is 3.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Du's median patient age at 58, with 43% women.
Dr. Du's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Du's Medicare patients by sex, 2024
- Women3244%
- Men4056%
Chronic conditions among Dr. Du's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Diabetes65%
- Chronic kidney disease57%
- Ischemic heart disease50%
- Depression38%
- Mood disorders38%
- Anxiety36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Du's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Liem C. Du wrote 401 Medicare Part D claims in 2024
In 2024, Dr. Du wrote 401 Medicare Part D claims for 85 patients. 83% of them were for generic drugs. CMS names the drug for 110 of them, across 7 drugs with 11 or more claims each, at $16,679 in total drug cost. In 2023, CMS named 101 claims across 5 drugs.
Dr. Du's Part D claims by kind of drug, 2024
- Generic333 claims83%
- Brand-name68 claims17%
Dr. Du'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. Du's Part D claims, 2024
- Opioids5%19 of 401 claims
- Antibiotics9%36 of 401 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1012024: 1109%
Drugs named by CMS: 7 in 2024, 5 in 2023.
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. Liem C. Du scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Du for performance year 2024, reported as part of a group. Dr. Du accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Du's MIPS scores, performance year 2024
- 97of 100Final score
- 83.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Liem C. Du has 9 publications on record
Dmand AI links 9 papers to Dr. Du, published from 2013 to 2019. 2016 was the busiest year, with 3. The most frequent topics are Methicillin-Resistant Staphylococcus aureus, Soft Tissue Infections and Texas. Dr. Du has published most often in J Am Board Fam Med. Dr. Du's most frequent co-authors are Sandra Ann Esparza, MD, Stella Koretsky, MD and Yolanda Marcos, MD.
Dr. Du's papers by year, 2013 to 2019
Topics Dr. Du writes about most
- Methicillin-Resistant Staphylococcus aureus
- Soft Tissue Infections
- Texas
- Anti-Bacterial Agents
- Community-Acquired Infections
- Primary Health Care
- Staphylococcal Skin Infections
- Drainage
Dr. Du's most frequent co-authors
- Sandra Ann Esparza, MD2 shared papers
- Stella Koretsky, MD2 shared papers
- Yolanda Marcos, MD2 shared papers
Recent publications by Dr. Du
Ann Clin Microbiol Antimicrob
See who Dr. Du researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Du works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Liem C. Du received $230 in industry payments from 2017 to 2025
CMS Open Payments shows 7 general payments to Dr. Du from 6 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
General payments to Dr. Du by program year, 2017 to 2025
Companies that paid Dr. Du the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Liem C. Du has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Du, most recently Community Engagement Hero Outstanding Researcher Award in 2016. Dr. Du serves on P&T Community Community First Health Plan and Board Community Medicine Associates.
Awards and honors for Dr. Du
- 2016
- Community Engagement Hero Outstanding Researcher Award
- 2011
- CMS Stage 1 2012
Dr. Du's committees and leadership roles
- P&T Community Community First Health PlanMember
- 2016 to present
- Board Community Medicine AssociatesVice Chair
- 2010 to present
Source: Dmand AI Professional Profile Data
Dr. Liem C. Du graduated from UT Southwestern Medical Center
Dr. Du graduated from UT Southwestern Medical Center in 1989. Dr. Du is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Liem C. Du accepts plans from 22 insurance carriers
Dr. Du is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Cigna
- HCSC
- Humana
- Alliant Health Plans
- +14 more carriersWith a free account
Plan types Dr. Du accepts, by number of carriers
- HMO13
- PPO13
- Medicare10
- POS6
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Liem C. Du'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 DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Liem C. Du
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. Liem C. Du's NPI number?
Dr. Liem C. Du's NPI number is 1497738298. It was assigned on November 25, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Liem C. Du?
Dr. Liem C. Du is an internist in San Antonio, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Liem C. Du practice?
Dr. Du practices at 4502 Medical Dr, San Antonio, TX 78229. Dr. Du's primary practice is University Hospital (San Antonio) in San Antonio, Texas.
What is Dr. Liem C. Du's office phone number?
The practice phone on file for Dr. Du is (210) 358-4000.
What is Dr. Liem C. Du's medical license number?
Dr. Du holds Texas license H9892.
Which hospitals is Dr. Liem C. Du affiliated with?
Dr. Du is affiliated with University Hospital.
What medical group is Dr. Liem C. Du part of?
Dr. Du is linked to University Medicine Associates.
Does Dr. Liem C. Du accept Medicare?
Yes. CMS data shows Dr. Du billed Medicare for 293 services in 2024, and Dr. Du accepts Medicare assignment.
What is Dr. Liem C. Du's MIPS score?
Dr. Du's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Liem C. Du see?
CMS counts 72 Medicare patients who saw Dr. Du in 2024, with an average age of 65.
Show 9 more questionsShow fewer questions
Is Dr. Liem C. Du board certified?
Yes. Dr. Du is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Liem C. Du bill to Medicare?
In 2024, Dr. Du's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Liem C. Du go to medical school?
Dr. Du graduated from UT Southwestern Medical Center in 1989.
What drugs does Dr. Liem C. Du prescribe most?
In 2024 Medicare Part D data, Dr. Du's most prescribed drugs by claims were Carvedilol, Pantoprazole Sodium and Atorvastatin Calcium.
Has Dr. Liem C. Du received payments from drug or device companies?
CMS Open Payments shows $230 in general payments to Dr. Du from 6 companies from 2017 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Liem C. Du been practicing?
Dr. Du graduated from medical school in 1989, 37 years ago.
Does Dr. Liem C. Du do research?
Dmand AI links 9 publications to Dr. Du, published from 2013 to 2019.
Who does Dr. Liem C. Du publish with?
Dr. Du's most frequent co-authors are Sandra Ann Esparza, MD (2 shared papers), Stella Koretsky, MD (2 shared papers) and Yolanda Marcos, MD (2 shared papers).
What insurance does Dr. Liem C. Du accept?
Dr. Du is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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