Bipolar DisorderCanadaCost-Benefit Analysis
Dr. Yang Liu, MD
NPI1821520495PAC ID9032488580
- Medicare services, 2024
- 687
- Medicare patients, 2024
- 351
- Part D claims, 2024
- 175
- Publications
- 28
- Hospital affiliations
- 1
- Practice address
- 1401 East State Street, Rockford, IL 61104
- Practice phone
- Call (815) 968-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Yang Liu is an emergency medicine physician in Rockford, Illinois
Dr. Liu practices at UW Health SwedishAmerican Hospital in Rockford, Illinois, part of University of Wisconsin Hospitals and Clinics Authority.
Dr. Liu's NPI, 1821520495, was assigned on April 1, 2017. Dr. Liu graduated from Ohio State University College of Medicine in 2017. Dr. Liu holds Illinois license 036159519.
NPI and contact details
- NPI
- 1821520495NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032488580
- NPI enumeration date
- April 1, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 968-4400
- 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. Yang Liu practices at UW Health SwedishAmerican Hospital in Rockford, Illinois
Dr. Liu's primary practice is UW Health SwedishAmerican Hospital, at 1401 East State Street, Rockford, IL 61104 in Winnebago County. The practice phone is (815) 968-4400.
- UW Health SwedishAmerican Hospital1401 East State Street, Rockford, IL 61104 · Winnebago CountyPhone(815) 968-4400
Source: Dmand AI Affiliation Data
Dr. Yang Liu is affiliated with 2 sites of care and 3 medical groups
Dr. Liu's primary practice is UW Health SwedishAmerican Hospital in Rockford, Illinois, part of University of Wisconsin Hospitals and Clinics Authority. The medical group on file is ApolloMD. Dmand AI also links Dr. Liu to 2 more 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. Yang Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Health SwedishAmerican Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yang Liu is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Liu is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. Liu
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
2,385emergency medicine physicians in Illinois53emergency medicine physicians in Rockford20emergency medicine physicians at UW Health SwedishAmerican Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Yang Liu billed Medicare for 687 services in 2024
CMS data shows 687 Medicare services from Dr. Liu across 5 procedure codes in 2024, for 351 Medicare patients. Medicare paid $54,442 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024687
Medicare patients351
Paid by Medicare$54,442
Procedure codes5
Dr. Liu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2952024: 43046%
- Tests and treatments
- 2023: 1762024: 25746%
Dr. Liu compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Liu
- Illinois median
- Medicare services
- 687vs 2742.5 times
- Medicare patients
- 351vs 27329% above
- Part D claims
- 105vs 452.3 times
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Liu'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yang Liu treated 351 Medicare patients in 2024, average age 72
CMS counts 351 Medicare patients who saw Dr. Liu in 2024. The largest group is 75 to 84, with 124 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.47, 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. Liu's median patient age at 46, with 56% women.
Medicare patients, 2024351
Average age72
Average risk score2.47
Also on Medicaid40%
Dr. Liu's Medicare patients by age, 2024
Dr. Liu's Medicare patients by sex, 2024
- Women19154%
- Men16046%
Chronic conditions among Dr. Liu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis53%
- Mood disorders46%
- Chronic kidney disease45%
- Diabetes43%
- Heart failure41%
- Ischemic heart disease41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Liu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yang Liu wrote 175 Medicare Part D claims in 2024
In 2024, Dr. Liu wrote 175 Medicare Part D claims for 111 patients. 97% of them were for generic drugs. CMS names the drug for 105 of them, across 7 drugs with 11 or more claims each, at $520 in total drug cost. In 2023, CMS named 25 claims across 1 drug.
Part D claims, 2024175
Drugs named by CMS7
Total drug cost$520
Part D patients111
Dr. Liu's Part D claims by kind of drug, 2024
- Generic169 claims97%
- Brand-name and other6 claims3%
Dr. Liu'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. Liu's Part D claims, 2024
- Opioids15%27 of 175 claims
- Antibiotics38%67 of 175 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: 252024: 105320%
Drugs named by CMS: 7 in 2024, 1 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
How Dr. Yang Liu takes part in Medicare
Dr. Liu 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)
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Dr. Yang Liu has 28 publications on record
Dmand AI links 28 papers to Dr. Liu, published from 2015 to 2025. 2023 was the busiest year, with 8. The most frequent topics are Canada, Machine Learning and Aging. Dr. Liu has published most often in J Affect Disord. Dr. Liu's most frequent co-authors are Yang Liu, MD, Flavio Pereira Kapczinski, MD and Kevin Y. Zhan, MD.
Papers28
Years published2015 to 2025
Dr. Liu's papers by year, 2015 to 2025
Topics Dr. Liu writes about most
- Canada
- Machine Learning
- Aging
- Depressive Disorder, Major
- Cues
- Depression
- Memory
- Algorithms
Dr. Liu's most frequent co-authors
- Yang Liu, MD24 shared papers
- Flavio Pereira Kapczinski, MD1 shared paper
- Kevin Y. Zhan, MD1 shared paper
Recent publications by Dr. Liu
Mol Psychiatry
Analgesics, OpioidCanadaCOVID-19
AgingAnxietyAnxiety Disorders
See who Dr. Liu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Liu works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yang Liu received $96 in industry payments from 2023 to 2025
CMS Open Payments shows 5 general payments to Dr. Liu from 1 drug or device company from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $96.
General payments to Dr. Liu by program year, 2023 to 2025
Companies that paid Dr. Liu the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yang Liu graduated from Ohio State University College of Medicine
Dr. Liu graduated from Ohio State University College of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Yang Liu'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. Yang Liu
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. Yang Liu's NPI number?
Dr. Yang Liu's NPI number is 1821520495. It was assigned on April 1, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Yang Liu?
Dr. Yang Liu is an emergency medicine physician in Rockford, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Yang Liu practice?
Dr. Liu practices at 1401 East State Street, Rockford, IL 61104. Dr. Liu's primary practice is UW Health SwedishAmerican Hospital in Rockford, Illinois, part of University of Wisconsin Hospitals and Clinics Authority. Dmand AI also links Dr. Liu to 2 medical groups and 1 group practice or clinic.
What is Dr. Yang Liu's office phone number?
The practice phone on file for Dr. Liu is (815) 968-4400.
What is Dr. Yang Liu's medical license number?
Dr. Liu holds Illinois license 036159519.
Which hospitals is Dr. Yang Liu affiliated with?
Dr. Liu practices at UW Health SwedishAmerican Hospital in Rockford, Illinois.
What medical group is Dr. Yang Liu part of?
Dr. Liu is linked to ApolloMD. Dmand AI links Dr. Liu to 2 more medical groups.
Does Dr. Yang Liu accept Medicare?
Yes. CMS data shows Dr. Liu billed Medicare for 687 services in 2024, and Dr. Liu accepts Medicare assignment.
How many Medicare patients does Dr. Yang Liu see?
CMS counts 351 Medicare patients who saw Dr. Liu in 2024, with an average age of 72.
What services does Dr. Yang Liu bill to Medicare?
In 2024, Dr. Liu's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).
Show 6 more questionsShow fewer questions
Where did Dr. Yang Liu go to medical school?
Dr. Liu graduated from Ohio State University College of Medicine in 2017.
What drugs does Dr. Yang Liu prescribe most?
In 2024 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Ondansetron ODT, Hydrocodone-Acetaminophen and Doxycycline Hyclate.
Has Dr. Yang Liu received payments from drug or device companies?
CMS Open Payments shows $96 in general payments to Dr. Liu from 1 company from 2023 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Yang Liu been practicing?
Dr. Liu graduated from medical school in 2017, 9 years ago.
Does Dr. Yang Liu do research?
Dmand AI links 28 publications to Dr. Liu, published from 2015 to 2025.
Who does Dr. Yang Liu publish with?
Dr. Liu's most frequent co-authors are Yang Liu, MD (24 shared papers), Flavio Pereira Kapczinski, MD (1 shared paper) and Kevin Y. Zhan, MD (1 shared paper).
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