Dr. Evan Nicholas Lian, MD
- Part D claims, 2020
- 11
- Hospital affiliations
- 1
- Industry payments
- $206
- Medical groups
- 2
- State license
- 1
- Practice address
- 836 West Wellington Avenue, Chicago, IL 60657
- Practice phone
- Call (773) 975-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lian'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. Evan Nicholas Lian is an anesthesiologist in Chicago, Illinois
Dr. Lian practices at Advocate Illinois Masonic Medical Center in Chicago, Illinois, part of Advocate Health.
Dr. Lian's NPI, 1679035729, was assigned on April 5, 2019. Dr. Lian holds Illinois license 036-172748.
- NPI
- 1679035729NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133655236
- NPI enumeration date
- April 5, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (773) 975-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Evan Nicholas Lian practices at Advocate Illinois Masonic Medical Center in Chicago, Illinois
Dr. Lian's primary practice is Advocate Illinois Masonic Medical Center, at 836 West Wellington Avenue, Chicago, IL 60657 in Cook County. The practice phone is (773) 975-1600.
- Advocate Illinois Masonic Medical Center836 West Wellington Avenue, Chicago, IL 60657 · Cook CountyPhone(773) 975-1600
Source: Dmand AI Affiliation Data
Dr. Evan Nicholas Lian is affiliated with 2 sites of care and 2 medical groups
Dr. Lian's primary practice is Advocate Illinois Masonic Medical Center in Chicago, Illinois, part of Advocate Health. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Lian to 1 more group practice or clinic and 1 medical group, 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. Evan Nicholas Lian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lian practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Illinois Masonic Medical Center | Available with a free account |
| +1 more site and 1 medical group | 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 Advocate Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Evan Nicholas Lian is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Dr. Lian's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Lian is licensed in Illinois.
Specialties and state licenses
- Anesthesiology, IllinoisPrimary
Anesthesiologists near Dr. Lian
Counts of anesthesiologists 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. Evan Nicholas Lian's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Lian's median patient age at 71, with 59% women.
Dr. Lian'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
- Women59%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Evan Nicholas Lian wrote 11 Medicare Part D claims in 2020
In 2020, Dr. Lian wrote 11 Medicare Part D claims. They cover 1 drug, with $49 in total drug cost.
Dr. Lian's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Evan Nicholas Lian takes part in Medicare
Dr. Lian 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. Evan Nicholas Lian received $206 in industry payments from 2021 to 2025
CMS Open Payments shows 7 general payments to Dr. Lian from 3 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $122.
General payments to Dr. Lian by program year, 2021 to 2025
Companies that paid Dr. Lian the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Evan Nicholas Lian'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Evan Nicholas Lian
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. Evan Nicholas Lian's NPI number?
Dr. Evan Nicholas Lian's NPI number is 1679035729. It was assigned on April 5, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Evan Nicholas Lian?
Dr. Evan Nicholas Lian is an anesthesiologist in Chicago, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Evan Nicholas Lian practice?
Dr. Lian practices at 836 West Wellington Avenue, Chicago, IL 60657. Dr. Lian's primary practice is Advocate Illinois Masonic Medical Center in Chicago, Illinois, part of Advocate Health. Dmand AI also links Dr. Lian to 1 group practice or clinic and 1 medical group.
What is Dr. Evan Nicholas Lian's office phone number?
The practice phone on file for Dr. Lian is (773) 975-1600.
What is Dr. Evan Nicholas Lian's medical license number?
Dr. Lian holds Illinois license 036-172748.
Which hospitals is Dr. Evan Nicholas Lian affiliated with?
Dr. Lian practices at Advocate Illinois Masonic Medical Center in Chicago, Illinois.
What medical group is Dr. Evan Nicholas Lian part of?
Dr. Lian is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Lian to 1 more medical group.
Does Dr. Evan Nicholas Lian accept Medicare?
Yes. CMS lists Dr. Lian as accepting Medicare assignment.
What drugs does Dr. Evan Nicholas Lian prescribe most?
In 2020 Medicare Part D data, Dr. Lian's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Evan Nicholas Lian received payments from drug or device companies?
CMS Open Payments shows $206 in general payments to Dr. Lian from 3 companies from 2021 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Evan Nicholas Lian been practicing?
Dr. Lian graduated from medical school in 2019, 7 years ago.
Selling to anesthesiology practices?
See anesthesiologists 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