Dr. Andrey Leonov, MD
- Medicare services, 2024
- 2,074
- Medicare patients, 2024
- 124
- Part D claims, 2024
- 455
- Publications
- 3
- Industry payments
- $2,402
- Practice address
- 2100 Glenwood Ave., Joliet, IL 60435
- Practice phone
- Call (630) 469-9200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Duly Health and Care - Joliet
Mammography / Breast Imaging Center · Joliet, Illinois
Find Dr. Leonov'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. Andrey Leonov is an allergist and immunologist in Joliet, Illinois
Dr. Leonov practices at Duly Health and Care - Joliet in Joliet, Illinois.
Dr. Leonov's NPI, 1043310261, was assigned on September 25, 2006. Dr. Leonov graduated from Wake Forest School of Medicine in 2003. Dr. Leonov holds Illinois license 036-125826.
- NPI
- 1043310261NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284720558
- NPI enumeration date
- September 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 469-9200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrey Leonov practices at Duly Health and Care - Joliet in Joliet, Illinois
Dr. Leonov's primary practice is Duly Health and Care - Joliet, at 2100 Glenwood Ave., Joliet, IL 60435. The practice phone is (630) 469-9200.
- Duly Health and Care - Joliet2100 Glenwood Ave., Joliet, IL 60435Phone(630) 469-9200
Source: Dmand AI Affiliation Data
Dr. Andrey Leonov is affiliated with 3 sites of care and 1 medical group
Dr. Leonov's primary practice is Duly Health and Care - Joliet in Joliet, Illinois. The medical group on file is DuPage Medical Group. Dmand AI also links Dr. Leonov to 1 more group practice or clinic and 1 therapy and rehab clinic, each named with a free account. Dr. Leonov's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrey Leonov's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leonov practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duly Health and Care - Joliet | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrey Leonov is one of 145 allergists and immunologists in Illinois
Allergy and immunology is Dr. Leonov's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Leonov is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Leonov's licenses on file in 5 states: Illinois, Michigan, Ohio, New York and New Jersey.
Specialties and state licenses
- Allergy and immunology, IllinoisPrimary
- Pediatric allergy/immunology, Michigan
- Ohio license
- Pediatrics, New York
- New Jersey license
Clinical focus
Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, hives and immune deficiency disease among the conditions Dr. Leonov treats.
Allergists and immunologists near Dr. Leonov
Counts of allergists and immunologists 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. Andrey Leonov billed Medicare for 2,074 services in 2024
CMS data shows 2,074 Medicare services from Dr. Leonov across 14 procedure codes in 2024, for 124 Medicare patients. Medicare paid $24,011 for them. Every service was in an office.
Dr. Leonov's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,9122024: 1,7707%
- Office and hospital visits
- 2023: 1942024: 1845%
- Lab and pathology
- 2023: 272024: 72167%
- Surgery
- 2023: 352024: 4837%
Dr. Leonov compared with the Illinois median for allergists and immunologists, 2024
- Dr. Leonov
- Illinois median
- Medicare services
- 2,074vs 9052.3 times
- Medicare patients
- 124vs 1167% above
- Part D claims
- 332vs 24635% above
Medians across 130 allergists and immunologists in Illinois with Dmand AI profiles that report each measure.
Dr. Leonov'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. Leonov?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leonov 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. Andrey Leonov treated 124 Medicare patients in 2024, average age 71
CMS counts 124 Medicare patients who saw Dr. Leonov in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leonov's median patient age at 33, with 53% women.
Dr. Leonov's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Leonov's Medicare patients by sex, 2024
- Women7460%
- Men5040%
Chronic conditions among Dr. Leonov's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis52%
- Asthma37%
- Anxiety31%
- Diabetes27%
- Mood disorders27%
- COPD25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leonov's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrey Leonov wrote 455 Medicare Part D claims in 2024
In 2024, Dr. Leonov wrote 455 Medicare Part D claims for 112 patients. 58% of them were for generic drugs. CMS names the drug for 332 of them, across 14 drugs with 11 or more claims each, at $277,822 in total drug cost. In 2023, CMS named 358 claims across 13 drugs.
Dr. Leonov's Part D claims by kind of drug, 2024
- Generic264 claims58%
- Brand-name191 claims42%
Dr. Leonov'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. Leonov's Part D claims, 2024
- Antibiotics4%18 of 455 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: 3582024: 3327%
Drugs named by CMS: 14 in 2024, 13 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. Andrey Leonov takes part in Medicare
Dr. Leonov 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. Andrey Leonov has 3 publications on record
Dmand AI links 3 papers to Dr. Leonov in 2017. Dr. Leonov's most frequent co-authors are Roua Azmeh, MD, Ahmed Elisa, MD and Donald Greydanus, MD.
Dr. Leonov's most frequent co-authors
Recent publications by Dr. Leonov
See who Dr. Leonov researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leonov 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. Andrey Leonov received $2,402 in industry payments from 2017 to 2025
CMS Open Payments shows 71 general payments to Dr. Leonov from 14 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 60% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,342.
General payments to Dr. Leonov by program year, 2017 to 2025
General payments to Dr. Leonov by kind, 2017 to 2025
- Food and beverage$1,44160%
- Travel and lodging$89637%
- Education$653%
Companies that paid Dr. Leonov the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrey Leonov has 1 award and honors on record
Dmand AI lists 1 award for Dr. Leonov, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Leonov
- 2012
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Andrey Leonov graduated from Wake Forest School of Medicine
Dr. Leonov graduated from Wake Forest School of Medicine in 2003. Dr. Leonov is a member of AAAAI.
- Medical school
- Board certified in allergy & immunology
- Board certified in obesity medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Andrey Leonov accepts plans from 13 insurance carriers
Dr. Leonov is in network with 13 carriers, including Aetna, HCSC and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Humana
- Aspirus Health Plan
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Leonov accepts, by number of carriers
- HMO8
- PPO8
- Medicare5
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrey Leonov'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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Andrey Leonov
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. Andrey Leonov's NPI number?
Dr. Andrey Leonov's NPI number is 1043310261. It was assigned on September 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrey Leonov?
Dr. Andrey Leonov is an allergist and immunologist in Joliet, Illinois. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Andrey Leonov practice?
Dr. Leonov practices at 2100 Glenwood Ave., Joliet, IL 60435. Dr. Leonov's primary practice is Duly Health and Care - Joliet in Joliet, Illinois. Dmand AI also links Dr. Leonov to 1 group practice or clinic and 1 therapy and rehab clinic.
What is Dr. Andrey Leonov's office phone number?
The practice phone on file for Dr. Leonov is (630) 469-9200.
What is Dr. Andrey Leonov's medical license number?
Dr. Leonov holds Illinois license 036-125826, one of the licenses on file in 5 states.
Which states has Dr. Andrey Leonov been licensed in?
Dmand AI has state licenses on file for Dr. Leonov in Illinois (2010 to 2026), Michigan (2015 to 2025), Ohio (2007 to 2012), New York (2008 to 2011) and New Jersey (2006 to 2009).
What medical group is Dr. Andrey Leonov part of?
Dr. Leonov is linked to DuPage Medical Group.
Does Dr. Andrey Leonov accept Medicare?
Yes. CMS data shows Dr. Leonov billed Medicare for 2,074 services in 2024, and Dr. Leonov accepts Medicare assignment.
How many Medicare patients does Dr. Andrey Leonov see?
CMS counts 124 Medicare patients who saw Dr. Leonov in 2024, with an average age of 71.
Is Dr. Andrey Leonov board certified?
Yes. Dr. Leonov is board certified in allergy & immunology by the American Board of Allergy and Immunology.
Show 8 more questionsShow fewer questions
What services does Dr. Andrey Leonov bill to Medicare?
In 2024, Dr. Leonov's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95024) and allergy test or treatment (95117).
Where did Dr. Andrey Leonov go to medical school?
Dr. Leonov graduated from Wake Forest School of Medicine in 2003.
What drugs does Dr. Andrey Leonov prescribe most?
In 2024 Medicare Part D data, Dr. Leonov's most prescribed drugs by claims were Montelukast Sodium, Breo Ellipta and Hizentra.
Has Dr. Andrey Leonov received payments from drug or device companies?
CMS Open Payments shows $2,402 in general payments to Dr. Leonov from 14 companies from 2017 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Andrey Leonov been practicing?
Dr. Leonov graduated from medical school in 2003, 23 years ago.
Does Dr. Andrey Leonov do research?
Dmand AI links 3 publications to Dr. Leonov.
Who does Dr. Andrey Leonov publish with?
Dr. Leonov's most frequent co-authors are Roua Azmeh, MD (1 shared paper), Ahmed Elisa, MD (1 shared paper) and Donald Greydanus, MD (1 shared paper).
What insurance does Dr. Andrey Leonov accept?
Dr. Leonov is in network with 13 carriers, including Aetna, HCSC and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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