Dr. Wen Chi Liang, DO
- Medicare services, 2024
- 274
- Medicare patients, 2024
- 168
- Part D claims, 2024
- 16
- Hospital affiliations
- 2
- Industry payments
- $360
- Practice address
- 301 Saint Paul Place, Baltimore, MD 21202
- Practice phone
- Call (410) 332-9237
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Liang's professional email, personal email and mobile number
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Dr. Wen Chi Liang is a general surgeon in Baltimore, Maryland
Dr. Liang practices at Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center.
Dr. Liang's NPI, 1104815059, was assigned on October 13, 2005. Dr. Liang graduated from New York College of Osteo Medicine of New York Institute of Technology in 1995. Dr. Liang holds Maryland license H65424.
- NPI
- 1104815059NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072514140
- NPI enumeration date
- October 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 332-9237
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wen Chi Liang practices at Mercy Medical Center in Baltimore, Maryland
Dr. Liang's primary practice is Mercy Medical Center, at 301 Saint Paul Place, Baltimore, MD 21202 in Baltimore City. The practice phone is (410) 332-9237.
- Mercy Medical Center301 Saint Paul Place, Baltimore, MD 21202 · Baltimore CityPhone(410) 332-9237
Source: Dmand AI Affiliation Data
Dr. Wen Chi Liang is affiliated with 5 sites of care and 3 medical groups
Dr. Liang's primary practice is Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center. Dr. Liang is also affiliated with University of Maryland Capital Region Medical Center. The medical group on file is Luminis Health Maternal and Fetal Medicine Annapolis. Dmand AI also links Dr. Liang to 2 more group practices and clinics, 2 medical groups and 1 home health agency, 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. Wen Chi Liang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liang practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mercy Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Wen Chi Liang is one of 532 general surgeons in Maryland
Surgery is Dr. Liang's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Liang's licenses on file in 2 states: Maryland and Ohio.
Specialties and state licenses
- Surgery, MarylandPrimary
- Ohio license
General surgeons near Dr. Liang
Counts of general surgeons 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. Wen Chi Liang billed Medicare for 274 services in 2024
CMS data shows 274 Medicare services from Dr. Liang across 10 procedure codes in 2024, for 168 Medicare patients. Medicare paid $51,922 for them.
Dr. Liang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2082024: 17118%
- Surgery
- 2023: 992024: 8712%
- Imaging
- 2023: 202024: 1620%
Where Dr. Liang's Medicare services took place, 2024
- In an office10438%
- In a facility17062%
Dr. Liang compared with the Maryland median for general surgeons, 2024
- Dr. Liang
- Maryland median
- Medicare services
- 274vs 23019% above
- Medicare patients
- 168vs 162Close to median
- Part D claims
- 14vs 2646% below
Medians across 485 general surgeons in Maryland with Dmand AI profiles that report each measure.
Dr. Liang'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. Wen Chi Liang treated 168 Medicare patients in 2024, average age 71
CMS counts 168 Medicare patients who saw Dr. Liang in 2024. The largest group is 65 to 74, with 102 patients. 75% of them have high cholesterol, and 68% have cancer. 8% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Liang's median patient age at 63, with 99% women.
Dr. Liang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Liang's Medicare patients, 2024
- High cholesterol75%
- Cancer68%
- High blood pressure65%
- Arthritis49%
- Anxiety32%
- Osteoporosis29%
- Mood disorders27%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Liang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wen Chi Liang wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Liang wrote 16 Medicare Part D claims for 11 patients. 100% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $27 in total drug cost.
Dr. Liang's most prescribed drugs by claims, 2022
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. Wen Chi Liang ranks in the 90th percentile for mastectomy in Medicare
Dr. Liang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 37 procedures of mastectomy by Dr. Liang, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Liang ranks in Medicare procedure volume
- Mastectomy
- 90th percentile37 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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. Wen Chi Liang received $360 in industry payments from 2016 to 2025
CMS Open Payments shows 10 general payments to Dr. Liang from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Lifecell Corporation paid the most, $161.
General payments to Dr. Liang by program year, 2016 to 2025
Companies that paid Dr. Liang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Wen Chi Liang graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Liang graduated from New York College of Osteo Medicine of New York Institute of Technology in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Wen Chi Liang'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Wen Chi Liang
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. Wen Chi Liang's NPI number?
Dr. Wen Chi Liang's NPI number is 1104815059. It was assigned on October 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Wen Chi Liang?
Dr. Wen Chi Liang is a general surgeon in Baltimore, Maryland. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Wen Chi Liang practice?
Dr. Liang practices at 301 Saint Paul Place, Baltimore, MD 21202. Dr. Liang's primary practice is Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center. Dmand AI also links Dr. Liang to 2 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Wen Chi Liang's office phone number?
The practice phone on file for Dr. Liang is (410) 332-9237.
What is Dr. Wen Chi Liang's medical license number?
Dr. Liang holds Maryland license H65424, one of the licenses on file in 2 states.
Which states has Dr. Wen Chi Liang been licensed in?
Dmand AI has state licenses on file for Dr. Liang in Maryland and Ohio.
Which hospitals is Dr. Wen Chi Liang affiliated with?
Dr. Liang practices at Mercy Medical Center in Baltimore, Maryland. Dr. Liang is also affiliated with University of Maryland Capital Region Medical Center.
What medical group is Dr. Wen Chi Liang part of?
Dr. Liang is linked to Luminis Health Maternal and Fetal Medicine Annapolis. Dmand AI links Dr. Liang to 2 more medical groups.
Does Dr. Wen Chi Liang accept Medicare?
Yes. CMS data shows Dr. Liang billed Medicare for 274 services in 2024, and Dr. Liang accepts Medicare assignment.
How many Medicare patients does Dr. Wen Chi Liang see?
CMS counts 168 Medicare patients who saw Dr. Liang in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Wen Chi Liang bill to Medicare?
In 2024, Dr. Liang's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and surgery: skin and soft tissue (19301).
Where did Dr. Wen Chi Liang go to medical school?
Dr. Liang graduated from New York College of Osteo Medicine of New York Institute of Technology in 1995.
What drugs does Dr. Wen Chi Liang prescribe most?
In 2022 Medicare Part D data, Dr. Liang's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Wen Chi Liang received payments from drug or device companies?
CMS Open Payments shows $360 in general payments to Dr. Liang from 7 companies from 2016 to 2025. The largest total came from Lifecell Corporation.
How long has Dr. Wen Chi Liang been practicing?
Dr. Liang graduated from medical school in 1995, 31 years ago.
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