Dr. Shan W. Liu, MD
- Medicare services, 2024
- 515
- Medicare patients, 2024
- 484
- Hospital affiliations
- 1
- Medical groups
- 3
- State license
- 1
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Liu'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. Shan W. Liu is an emergency medicine physician in Boston, Massachusetts
Dr. Liu practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Liu's NPI, 1538140058, was assigned on November 10, 2005. Dr. Liu graduated from Harvard Medical School in 2000. Dr. Liu holds Massachusetts license 220158.
- NPI
- 1538140058NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830164888
- NPI enumeration date
- November 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Shan W. Liu practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Liu's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Shan W. Liu is affiliated with 2 sites of care and 3 medical groups
Dr. Liu's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Liu to 2 more medical groups and 1 community health center, 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. Shan W. 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 |
|---|---|
| Massachusetts General 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. Shan W. Liu is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Liu is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Liu
Counts of emergency medicine physicians 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. Shan W. Liu billed Medicare for 515 services in 2024
CMS data shows 515 Medicare services from Dr. Liu across 9 procedure codes in 2024, for 484 Medicare patients. Medicare paid $59,851 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Liu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4802024: 4771%
- Tests and treatments
- 2023: 292024: 2321%
- Imaging
- 2023: 252024: 1540%
Dr. Liu compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Liu
- Massachusetts median
- Medicare services
- 515vs 34151% above
- Medicare patients
- 484vs 33744% above
Medians across 1,477 emergency medicine physicians in Massachusetts 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Liu and other emergency medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Shan W. Liu treated 484 Medicare patients in 2024, average age 73
CMS counts 484 Medicare patients who saw Dr. Liu in 2024. The largest group is 75 to 84, with 153 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.09, 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 60, with 50% women.
Dr. Liu's Medicare patients by age, 2024
Dr. Liu's Medicare patients by sex, 2024
- Women24851%
- Men23649%
Chronic conditions among Dr. Liu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis51%
- Anxiety47%
- Ischemic heart disease45%
- Mood disorders45%
- Depression39%
- Chronic kidney disease38%
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 60
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Shan W. Liu takes part in Medicare
Dr. Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Shan W. Liu graduated from Harvard Medical School
Dr. Liu graduated from Harvard Medical School in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Shan W. 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Shan W. 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. Shan W. Liu's NPI number?
Dr. Shan W. Liu's NPI number is 1538140058. It was assigned on November 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Shan W. Liu?
Dr. Shan W. Liu is an emergency medicine physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Shan W. Liu practice?
Dr. Liu practices at 55 Fruit Street, Boston, MA 02114. Dr. Liu's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Liu to 2 medical groups and 1 community health center.
What is Dr. Shan W. Liu's office phone number?
The practice phone on file for Dr. Liu is (617) 726-2000.
What is Dr. Shan W. Liu's medical license number?
Dr. Liu holds Massachusetts license 220158.
Which hospitals is Dr. Shan W. Liu affiliated with?
Dr. Liu practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Dr. Shan W. Liu part of?
Dr. Liu is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Liu to 2 more medical groups.
Does Dr. Shan W. Liu accept Medicare?
Yes. CMS data shows Dr. Liu billed Medicare for 515 services in 2024, and Dr. Liu accepts Medicare assignment.
How many Medicare patients does Dr. Shan W. Liu see?
CMS counts 484 Medicare patients who saw Dr. Liu in 2024, with an average age of 73.
What services does Dr. Shan W. Liu bill to Medicare?
In 2024, Dr. Liu's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Shan W. Liu go to medical school?
Dr. Liu graduated from Harvard Medical School in 2000.
How long has Dr. Shan W. Liu been practicing?
Dr. Liu graduated from medical school in 2000, 26 years ago.
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