Dr. Irene Tsung, MD
- Medicare services, 2024
- 475
- Medicare patients, 2024
- 109
- Part D claims, 2024
- 653
- Publications
- 7
- Hospital affiliations
- 1
- 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. Tsung'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. Irene Tsung is a medical oncologist in Ann Arbor, Michigan
Dr. Tsung practices at University Hospital in Ann Arbor, Michigan.
Dr. Tsung's NPI, 1265882286, was assigned on June 21, 2016. Dr. Tsung graduated from Indiana University School of Medicine in 2016. Dr. Tsung holds Michigan license 4301119341.
- NPI
- 1265882286NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345535837
- NPI enumeration date
- June 21, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Irene Tsung practices at University Hospital in Ann Arbor, Michigan
Dr. Tsung'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. Irene Tsung is affiliated with 2 sites of care and 1 medical group
Dr. Tsung's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Tsung is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dr. Tsung'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. Irene Tsung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsung practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | 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. Irene Tsung is one of 171 medical oncologists in Michigan
Medical oncology is Dr. Tsung's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Tsung is licensed in Michigan.
Specialties and state licenses
- Medical oncology, MichiganPrimary
Medical oncologists near Dr. Tsung
Counts of medical oncologists 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. Irene Tsung billed Medicare for 475 services in 2024
CMS data shows 475 Medicare services from Dr. Tsung across 6 procedure codes in 2024, for 109 Medicare patients. Medicare paid $30,841 for them.
Dr. Tsung's Medicare services by type, 2020 to 2024
- 2020
- 2024
- Office and hospital visits
- 2020: 162024: 3261938%
- Other services
- 2020: 02024: 149
Where Dr. Tsung's Medicare services took place, 2024
- In an office21144%
- In a facility26456%
Dr. Tsung compared with the Michigan median for medical oncologists, 2024
- Dr. Tsung
- Michigan median
- Medicare services
- 475vs 36430% above
- Medicare patients
- 109vs 13620% below
- Part D claims
- 544vs 33463% above
Medians across 165 medical oncologists in Michigan with Dmand AI profiles that report each measure.
Dr. Tsung'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. Tsung and other medical oncologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Irene Tsung treated 109 Medicare patients in 2024, average age 72
CMS counts 109 Medicare patients who saw Dr. Tsung in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have cancer, and 69% have high blood pressure. Their average risk score is 1.97, 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. Tsung's median patient age at 71, with 22% women.
Dr. Tsung's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tsung's Medicare patients by sex, 2024
- Women2422%
- Men8578%
Chronic conditions among Dr. Tsung's Medicare patients, 2024
- Cancer75%
- High blood pressure69%
- High cholesterol62%
- Arthritis46%
- Chronic kidney disease35%
- Ischemic heart disease30%
- Diabetes27%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tsung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women22%
- Men77%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Irene Tsung wrote 653 Medicare Part D claims in 2024
In 2024, Dr. Tsung wrote 653 Medicare Part D claims for 89 patients. 87% of them were for generic drugs. CMS names the drug for 544 of them, across 10 drugs with 11 or more claims each, at $836,314 in total drug cost. In 2023, CMS named 81 claims across 3 drugs.
Dr. Tsung's Part D claims by kind of drug, 2024
- Generic567 claims87%
- Brand-name86 claims13%
Dr. Tsung'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. Tsung's Part D claims, 2024
- Opioids5%34 of 653 claims
- Antibiotics2%13 of 653 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: 812024: 544572%
Drugs named by CMS: 10 in 2024, 3 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. Irene Tsung offers telehealth to Medicare patients
Dr. Tsung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tsung as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Irene Tsung has 7 publications on record
Dmand AI links 7 papers to Dr. Tsung, published from 2019 to 2022. 2022 was the busiest year, with 3. The most frequent topics are Antibodies, Monoclonal, Humanized, Carcinoma, Squamous Cell and Skin Neoplasms. Dr. Tsung's most frequent co-authors are Linnea Swanson, Francis Paul Worden, MD and Patrick Stephen Finnegan, DO.
Dr. Tsung's papers by year, 2019 to 2022
Topics Dr. Tsung writes about most
- Antibodies, Monoclonal, Humanized
- Carcinoma, Squamous Cell
- Skin Neoplasms
Dr. Tsung's most frequent co-authors
- Linnea Swanson2 shared papers
- Francis Paul Worden, MD2 shared papers
- Patrick Stephen Finnegan, DO1 shared paper
Recent publications by Dr. Tsung
See who Dr. Tsung researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tsung works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Irene Tsung received $229 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Tsung from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Foundation Medicine, Inc. paid the most, $229.
Companies that paid Dr. Tsung the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Irene Tsung graduated from Indiana University School of Medicine
Dr. Tsung graduated from Indiana University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Irene Tsung'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 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) |
| 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. Irene Tsung
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. Irene Tsung's NPI number?
Dr. Irene Tsung's NPI number is 1265882286. It was assigned on June 21, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Irene Tsung?
Dr. Irene Tsung is a medical oncologist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Irene Tsung practice?
Dr. Tsung practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Tsung's primary practice is University Hospital in Ann Arbor, Michigan.
What is Dr. Irene Tsung's office phone number?
The practice phone on file for Dr. Tsung is (734) 936-4000.
What is Dr. Irene Tsung's medical license number?
Dr. Tsung holds Michigan license 4301119341.
Which hospitals is Dr. Irene Tsung affiliated with?
Dr. Tsung is affiliated with University Hospital.
What medical group is Dr. Irene Tsung part of?
Dr. Tsung is linked to University of Michigan Health.
Does Dr. Irene Tsung accept Medicare?
Yes. CMS data shows Dr. Tsung billed Medicare for 475 services in 2024, and Dr. Tsung accepts Medicare assignment.
Does Dr. Irene Tsung offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tsung as offering telehealth services.
How many Medicare patients does Dr. Irene Tsung see?
CMS counts 109 Medicare patients who saw Dr. Tsung in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Dr. Irene Tsung bill to Medicare?
In 2024, Dr. Tsung's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Irene Tsung go to medical school?
Dr. Tsung graduated from Indiana University School of Medicine in 2016.
What drugs does Dr. Irene Tsung prescribe most?
In 2024 Medicare Part D data, Dr. Tsung's most prescribed drugs by claims were Abiraterone Acetate, Prednisone and Xtandi.
Has Dr. Irene Tsung received payments from drug or device companies?
CMS Open Payments shows $229 in general payments to Dr. Tsung from 1 company from 2022 to 2022. The largest total came from Foundation Medicine, Inc.
How long has Dr. Irene Tsung been practicing?
Dr. Tsung graduated from medical school in 2016, 10 years ago.
Does Dr. Irene Tsung do research?
Dmand AI links 7 publications to Dr. Tsung, published from 2019 to 2022.
Who does Dr. Irene Tsung publish with?
Dr. Tsung's most frequent co-authors are Linnea Swanson (2 shared papers), Francis Paul Worden, MD (2 shared papers) and Patrick Stephen Finnegan, DO (1 shared paper).
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