Dr. Vivian Chan Li, MD
- Medicare services, 2024
- 66
- Medicare patients, 2024
- 63
- Part D claims, 2024
- 30
- Hospital affiliations
- 2
- Industry payments
- $105
- Practice address
- 1 Boston Medical Center Place, Boston, MA 02118
- Practice phone
- Call (617) 638-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Li's professional email, personal email and mobile number
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Dr. Vivian Chan Li is an emergency medicine physician in Boston, Massachusetts
Dr. Li practices at Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System.
Dr. Li's NPI, 1992374789, was assigned on June 24, 2021. Dr. Li holds Massachusetts license 1018747.
- NPI
- 1992374789NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991107393
- NPI enumeration date
- June 24, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 638-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vivian Chan Li practices at Boston Medical Center in Boston, Massachusetts
Dr. Li's primary practice is Boston Medical Center, at 1 Boston Medical Center Place, Boston, MA 02118 in Suffolk County. The practice phone is (617) 638-8000.
- Boston Medical Center1 Boston Medical Center Place, Boston, MA 02118 · Suffolk CountyPhone(617) 638-8000
Source: Dmand AI Affiliation Data
Dr. Vivian Chan Li is affiliated with 2 sites of care and 4 medical groups
Dr. Li's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. Dr. Li is also affiliated with Merrimack Health Lawrence Hospital. The medical group on file is Boston Medical Center (BMC). Dmand AI also links Dr. Li to 3 more medical groups, 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. Vivian Chan Li's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Li practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Medical Center | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vivian Chan Li is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Li's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Li is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Li
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. Vivian Chan Li billed Medicare for 66 services in 2024
CMS data shows 66 Medicare services from Dr. Li across 3 procedure codes in 2024, for 63 Medicare patients. Medicare paid $6,960 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Li's Medicare services by type, 2024
- Office and hospital visits52
- Tests and treatments14
Dr. Li compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Li
- Massachusetts median
- Medicare services
- 66vs 34181% below
- Medicare patients
- 63vs 33781% below
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Li'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. Li 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. Vivian Chan Li treated 63 Medicare patients in 2024, average age 66
CMS counts 63 Medicare patients who saw Dr. Li in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 83% are also on Medicaid. Their average risk score is 2.38, 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. Li's median patient age at 67, with 54% women.
Dr. Li's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Li's Medicare patients by sex, 2024
- Women2540%
- Men3860%
Chronic conditions among Dr. Li's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Anxiety51%
- Mood disorders51%
- Diabetes49%
- Depression48%
- Chronic kidney disease33%
- Heart failure30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Li's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vivian Chan Li wrote 30 Medicare Part D claims in 2024
In 2024, Dr. Li wrote 30 Medicare Part D claims for 29 patients. 93% of them were for generic drugs.
Dr. Li's Part D claims by kind of drug, 2024
- Generic28 claims93%
- Brand-name and other2 claims7%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Vivian Chan Li takes part in Medicare
Dr. Li 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. Vivian Chan Li received $105 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Li from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Skeletal Dynamics LLC paid the most, $105.
Companies that paid Dr. Li the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Vivian Chan Li'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 (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Vivian Chan Li
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. Vivian Chan Li's NPI number?
Dr. Vivian Chan Li's NPI number is 1992374789. It was assigned on June 24, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Vivian Chan Li?
Dr. Vivian Chan Li 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. Vivian Chan Li practice?
Dr. Li practices at 1 Boston Medical Center Place, Boston, MA 02118. Dr. Li's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. Dmand AI also links Dr. Li to 3 medical groups.
What is Dr. Vivian Chan Li's office phone number?
The practice phone on file for Dr. Li is (617) 638-8000.
What is Dr. Vivian Chan Li's medical license number?
Dr. Li holds Massachusetts license 1018747.
Which hospitals is Dr. Vivian Chan Li affiliated with?
Dr. Li practices at Boston Medical Center in Boston, Massachusetts. Dr. Li is also affiliated with Merrimack Health Lawrence Hospital.
What medical group is Dr. Vivian Chan Li part of?
Dr. Li is linked to Boston Medical Center (BMC). Dmand AI links Dr. Li to 3 more medical groups.
Does Dr. Vivian Chan Li accept Medicare?
Yes. CMS data shows Dr. Li billed Medicare for 66 services in 2024, and Dr. Li accepts Medicare assignment.
How many Medicare patients does Dr. Vivian Chan Li see?
CMS counts 63 Medicare patients who saw Dr. Li in 2024, with an average age of 66.
What services does Dr. Vivian Chan Li bill to Medicare?
In 2024, Dr. Li's most billed Medicare services were emergency department visit (99285), heart test or procedure (93308) and emergency department visit (99284).
Has Dr. Vivian Chan Li received payments from drug or device companies?
CMS Open Payments shows $105 in general payments to Dr. Li from 1 company from 2024 to 2024. The largest total came from Skeletal Dynamics LLC.
How long has Dr. Vivian Chan Li been practicing?
Dr. Li graduated from medical school in 2021, 5 years ago.
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