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Dr. Dawn Keming Lei, MD
NPI1740660554PAC ID0446568810
- Medicare services, 2024
- 130
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 311
- Publications
- 4
- Hospital affiliations
- 2
- Practice address
- 5101 S Willow Springs Rd, Lagrange, IL 60525
- Practice phone
- Call (630) 856-6053
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UChicago Medicine AdventHealth La Grange
Lagrange, Illinois
Find Dr. Lei'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. Dawn Keming Lei is an allergist and immunologist in Lagrange, Illinois
Dr. Lei practices at UChicago Medicine AdventHealth La Grange in Lagrange, Illinois.
Dr. Lei's NPI, 1740660554, was assigned on June 5, 2015. Dr. Lei graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2015. Dr. Lei holds Illinois license 036.146239.
NPI and contact details
- NPI
- 1740660554NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446568810
- NPI enumeration date
- June 5, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (630) 856-6053
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dawn Keming Lei practices at UChicago Medicine AdventHealth La Grange in Lagrange, Illinois
Dr. Lei's primary practice is UChicago Medicine AdventHealth La Grange, at 5101 S Willow Springs Rd, Lagrange, IL 60525 in Cook County. The practice phone is (630) 856-6053.
- UChicago Medicine AdventHealth La Grange5101 S Willow Springs Rd, Lagrange, IL 60525 · Cook CountyPhone(630) 856-6053
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Dawn Keming Lei is affiliated with 6 sites of care and 3 medical groups
Dr. Lei's primary practice is UChicago Medicine AdventHealth La Grange in Lagrange, Illinois. Dr. Lei is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Lei to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.
UChicago Medicine AdventHealth La GrangePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Dawn Keming Lei's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lei practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UChicago Medicine AdventHealth La Grange | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dawn Keming Lei is one of 145 allergists and immunologists in Illinois
Allergy and immunology is Dr. Lei's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Lei is licensed in Illinois.
Specialties and state licenses
- Allergy and immunology, IllinoisPrimary
Allergists and immunologists near Dr. Lei
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
145allergists and immunologists in Illinois
2allergists and immunologists in Lagrange
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Dawn Keming Lei billed Medicare for 130 services in 2024
CMS data shows 130 Medicare services from Dr. Lei across 4 procedure codes in 2024, all of them office visits, for 77 Medicare patients. Medicare paid $11,190 for them.
Medicare services, 2024130
Medicare patients77
Paid by Medicare$11,190
Procedure codes4
Dr. Lei's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1982024: 13034%
- Tests and treatments
- 2023: 1352024: 0100%
- Other services
- 2023: 172024: 0100%
Where Dr. Lei's Medicare services took place, 2024
- In an office11185%
- In a facility1915%
Dr. Lei compared with the Illinois median for allergists and immunologists, 2024
- Dr. Lei
- Illinois median
- Medicare services
- 130vs 90586% below
- Medicare patients
- 77vs 11634% below
- Part D claims
- 189vs 24623% below
Medians across 130 allergists and immunologists in Illinois with Dmand AI profiles that report each measure.
Dr. Lei'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. Lei and other allergists and immunologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dawn Keming Lei treated 77 Medicare patients in 2024, average age 73
CMS counts 77 Medicare patients who saw Dr. Lei in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lei's median patient age at 44, with 64% women.
Medicare patients, 202477
Average age73
Average risk score1.17
Dr. Lei's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lei's Medicare patients by sex, 2024
- Women5166%
- Men2634%
Chronic conditions among Dr. Lei's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Asthma51%
- Anxiety31%
- Diabetes31%
- Ischemic heart disease26%
- Atrial fibrillation22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lei's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dawn Keming Lei wrote 311 Medicare Part D claims in 2024
In 2024, Dr. Lei wrote 311 Medicare Part D claims for 85 patients. 55% of them were for generic drugs. CMS names the drug for 189 of them, across 9 drugs with 11 or more claims each, at $115,908 in total drug cost. In 2023, CMS named 264 claims across 10 drugs.
Part D claims, 2024311
Drugs named by CMS9
Total drug cost$115,908
Part D patients85
Dr. Lei's Part D claims by kind of drug, 2024
- Generic171 claims55%
- Brand-name140 claims45%
Dr. Lei'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2642024: 18928%
Drugs named by CMS: 9 in 2024, 10 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
Dr. Dawn Keming Lei offers telehealth to Medicare patients
Dr. Lei accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lei as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Dawn Keming Lei has 4 publications on record
Dmand AI links 4 papers to Dr. Lei, published from 2017 to 2019. The most frequent topics are Allergens. Dr. Lei has published most often in Allergy Asthma Proc. Dr. Lei's most frequent co-authors are Cem Akin, MD, Anna Kovalszki, MD and Carol A. Saltoun, MD.
Papers4
Years published2017 to 2019
Topics Dr. Lei writes about most
- Allergens
Dr. Lei's most frequent co-authors
Recent publications by Dr. Lei
Allergy Asthma Proc
AllergensAnaphylaxisDesensitization, Immunologic
See who Dr. Lei researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lei works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Dawn Keming Lei received $5,101 in industry payments from 2018 to 2025
CMS Open Payments shows 232 general payments to Dr. Lei from 27 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 85% of the total. Sanofi and Genzyme US Companies paid the most, $856.
General payments to Dr. Lei by program year, 2018 to 2025
General payments to Dr. Lei by kind, 2018 to 2025
$5.1Kin total
- Food and beverage$4,34885%
- Grants$70014%
- Education$531%
Companies that paid Dr. Lei the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dawn Keming Lei graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Lei graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dawn Keming Lei'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Dawn Keming Lei
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. Dawn Keming Lei's NPI number?
Dr. Dawn Keming Lei's NPI number is 1740660554. It was assigned on June 5, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Dawn Keming Lei?
Dr. Dawn Keming Lei is an allergist and immunologist in Lagrange, Illinois. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Dawn Keming Lei practice?
Dr. Lei practices at 5101 S Willow Springs Rd, Lagrange, IL 60525. Dr. Lei's primary practice is UChicago Medicine AdventHealth La Grange in Lagrange, Illinois. Dmand AI also links Dr. Lei to 1 hospital, 3 group practices and clinics and 2 medical groups.
What is Dr. Dawn Keming Lei's office phone number?
The practice phone on file for Dr. Lei is (630) 856-6053.
What is Dr. Dawn Keming Lei's medical license number?
Dr. Lei holds Illinois license 036.146239.
Which hospitals is Dr. Dawn Keming Lei affiliated with?
Dr. Lei is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Lei to 1 more hospital.
What medical group is Dr. Dawn Keming Lei part of?
Dr. Lei is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Lei to 2 more medical groups.
Does Dr. Dawn Keming Lei accept Medicare?
Yes. CMS data shows Dr. Lei billed Medicare for 130 services in 2024, and Dr. Lei accepts Medicare assignment.
Does Dr. Dawn Keming Lei offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lei as offering telehealth services.
How many Medicare patients does Dr. Dawn Keming Lei see?
CMS counts 77 Medicare patients who saw Dr. Lei in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Dawn Keming Lei bill to Medicare?
In 2024, Dr. Lei's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
Where did Dr. Dawn Keming Lei go to medical school?
Dr. Lei graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2015.
What drugs does Dr. Dawn Keming Lei prescribe most?
In 2024 Medicare Part D data, Dr. Lei's most prescribed drugs by claims were Azelastine HCl, Montelukast Sodium and Trelegy Ellipta.
Has Dr. Dawn Keming Lei received payments from drug or device companies?
CMS Open Payments shows $5,101 in general payments to Dr. Lei from 27 companies from 2018 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Dawn Keming Lei been practicing?
Dr. Lei graduated from medical school in 2015, 11 years ago.
Does Dr. Dawn Keming Lei do research?
Dmand AI links 4 publications to Dr. Lei, published from 2017 to 2019.
Who does Dr. Dawn Keming Lei publish with?
Dr. Lei's most frequent co-authors are Cem Akin, MD (1 shared paper), Anna Kovalszki, MD (1 shared paper) and Carol A. Saltoun, MD (1 shared paper).
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