Dr. Justin Li, DO
- Medicare services, 2024
- 140
- Medicare patients, 2024
- 117
- Part D claims, 2024
- 488
- Hospital affiliations
- 3
- Industry payments
- $6,203
- Practice address
- 820 S Damen Street, Chicago, IL 60612
- Practice phone
- Call (312) 569-8387
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Li'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. Justin Li is an internist in Chicago, Illinois
Dr. Li practices at Jesse Brown Department of Veterans Affairs Medical Center in Chicago, Illinois, part of Veterans Health Administration.
Dr. Li's NPI, 1689289977, was assigned on September 13, 2020. Dr. Li graduated from Midwestern University, Chicago College of Osteopathic Med in 2020. Dr. Li holds Illinois license 036166721.
- NPI
- 1689289977NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547667495
- NPI enumeration date
- September 13, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 569-8387
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin Li practices at Jesse Brown Department of Veterans Affairs Medical Center in Chicago, Illinois
Dr. Li's primary practice is Jesse Brown Department of Veterans Affairs Medical Center, at 820 S Damen Street, Chicago, IL 60612 in Cook County. The practice phone is (312) 569-8387.
- Jesse Brown Department of Veterans Affairs Medical Center820 S Damen Street, Chicago, IL 60612 · Cook CountyPhone(312) 569-8387
Source: Dmand AI Affiliation Data
Dr. Justin Li is affiliated with 7 sites of care and 3 medical groups
Dr. Li's primary practice is Jesse Brown Department of Veterans Affairs Medical Center in Chicago, Illinois, part of Veterans Health Administration. Dr. Li is also affiliated with Olympia Fields Hospital. The medical group on file is Specialty Physicians of Illinois. Dmand AI also links Dr. Li to 1 more hospital, 3 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. Justin Li's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Li practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jesse Brown Department of Veterans Affairs Medical Center | Available with a free account |
| +6 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 Veterans Health Administration and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Justin Li is one of 5,652 internists in Illinois
Internal medicine is Dr. Li's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Li is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Li
Counts of internists 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. Justin Li billed Medicare for 140 services in 2024
CMS data shows 140 Medicare services from Dr. Li across 5 procedure codes in 2024, for 117 Medicare patients. Medicare paid $12,138 for them. Every service was in an office.
Dr. Li's Medicare services by type, 2024
- Office and hospital visits112
- Tests and treatments14
- Other services14
Dr. Li compared with the Illinois median for internists, 2024
- Dr. Li
- Illinois median
- Medicare services
- 140vs 56675% below
- Medicare patients
- 117vs 20844% below
- Part D claims
- 191vs 28433% below
Medians across 5,192 internists in Illinois 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.
Need commercial claims for Dr. Li?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Li and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin Li treated 117 Medicare patients in 2024, average age 75
CMS counts 117 Medicare patients who saw Dr. Li in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Li's median patient age at 71, with 50% 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
- Women7161%
- Men4639%
Chronic conditions among Dr. Li's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Diabetes41%
- Ischemic heart disease32%
- Heart failure27%
- COPD26%
- Atrial fibrillation21%
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 71
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin Li wrote 488 Medicare Part D claims in 2024
In 2024, Dr. Li wrote 488 Medicare Part D claims for 180 patients. 87% of them were for generic drugs. CMS names the drug for 191 of them, across 10 drugs with 11 or more claims each, at $1,553 in total drug cost. In 2023, CMS named 33 claims across 2 drugs.
Dr. Li's Part D claims by kind of drug, 2024
- Generic426 claims87%
- Brand-name and other62 claims13%
Dr. Li'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. Li's Part D claims, 2024
- Opioids2%11 of 488 claims
- Antibiotics6%28 of 488 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: 332024: 191479%
Drugs named by CMS: 10 in 2024, 2 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. Justin 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Justin Li received $6,203 in industry payments from 2024 to 2025
CMS Open Payments shows 119 general payments to Dr. Li from 32 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $930.
General payments to Dr. Li by program year, 2024 to 2025
Companies that paid Dr. Li the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Justin Li graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Li graduated from Midwestern University, Chicago College of Osteopathic Med in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Justin 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 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) |
| 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. Justin 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. Justin Li's NPI number?
Dr. Justin Li's NPI number is 1689289977. It was assigned on September 13, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin Li?
Dr. Justin Li is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Justin Li practice?
Dr. Li practices at 820 S Damen Street, Chicago, IL 60612. Dr. Li's primary practice is Jesse Brown Department of Veterans Affairs Medical Center in Chicago, Illinois, part of Veterans Health Administration. Dmand AI also links Dr. Li to 1 hospital, 3 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Justin Li's office phone number?
The practice phone on file for Dr. Li is (312) 569-8387.
What is Dr. Justin Li's medical license number?
Dr. Li holds Illinois license 036166721.
Which hospitals is Dr. Justin Li affiliated with?
Dr. Li practices at Jesse Brown Department of Veterans Affairs Medical Center in Chicago, Illinois. Dr. Li is also affiliated with Olympia Fields Hospital. Dmand AI links Dr. Li to 1 more hospital.
What medical group is Dr. Justin Li part of?
Dr. Li is linked to Specialty Physicians of Illinois. Dmand AI links Dr. Li to 2 more medical groups.
Does Dr. Justin Li accept Medicare?
Yes. CMS data shows Dr. Li billed Medicare for 140 services in 2024, and Dr. Li accepts Medicare assignment.
How many Medicare patients does Dr. Justin Li see?
CMS counts 117 Medicare patients who saw Dr. Li in 2024, with an average age of 75.
What services does Dr. Justin Li bill to Medicare?
In 2024, Dr. Li's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
Show 4 more questionsShow fewer questions
Where did Dr. Justin Li go to medical school?
Dr. Li graduated from Midwestern University, Chicago College of Osteopathic Med in 2020.
What drugs does Dr. Justin Li prescribe most?
In 2024 Medicare Part D data, Dr. Li's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Justin Li received payments from drug or device companies?
CMS Open Payments shows $6,203 in general payments to Dr. Li from 32 companies from 2024 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Justin Li been practicing?
Dr. Li graduated from medical school in 2020, 6 years ago.
Selling to internal medicine practices?
See internists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card