Fontan ProcedureHeart Defects, CongenitalInfant, Extremely Low Birth Weight
Dr. Michael R. Leonardi, MD
NPI1033295738PAC ID2466587134
- Medicare services, 2018
- 13
- Publications
- 5
- Hospital affiliations
- 1
- Industry payments
- $19
- Medical group
- 1
- Practice address
- 530 NE Glen Oak Ave, Peoria, IL 61603
- Practice phone
- Call (309) 655-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSF St Francis Medical Center & Children's Hospital of Illinois
Peoria, Illinois
Find Dr. Leonardi'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. Michael R. Leonardi is a maternal-fetal medicine specialist in Peoria, Illinois
Dr. Leonardi practices at OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois.
Dr. Leonardi's NPI, 1033295738, was assigned on October 27, 2006. Dr. Leonardi graduated from Loyola University Chicago Stritch School of Medicine in 1988. Dr. Leonardi holds Illinois license 036085640.
NPI and contact details
- NPI
- 1033295738NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466587134
- NPI enumeration date
- October 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 655-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael R. Leonardi practices at OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois
Dr. Leonardi's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois, at 530 NE Glen Oak Ave, Peoria, IL 61603 in Peoria County. The practice phone is (309) 655-2000.
- OSF St Francis Medical Center & Children's Hospital of Illinois530 NE Glen Oak Ave, Peoria, IL 61603 · Peoria CountyPhone(309) 655-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael R. Leonardi is affiliated with 3 sites of care and 1 medical group
Dr. Leonardi's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois. Dr. Leonardi is also affiliated with OSF Saint Francis Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Leonardi to 1 more group practice or clinic, named with a free account.
OSF St Francis Medical Center & Children's Hospital of IllinoisPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael R. Leonardi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leonardi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF St Francis Medical Center & Children's Hospital of Illinois | 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. Michael R. Leonardi is one of 104 maternal-fetal medicine specialists in Illinois
Maternal and fetal medicine is Dr. Leonardi's primary specialty in the NPI Registry, under taxonomy code 207VM0101X. Dr. Leonardi is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Leonardi's licenses on file in 4 states: Illinois, Michigan, Texas and Virginia.
Specialties and state licenses
- Maternal and fetal medicine, IllinoisPrimary
- Michigan license
- Texas license
- Virginia license
Maternal-fetal medicine specialists near Dr. Leonardi
Counts of maternal-fetal medicine specialists with a Dmand AI profile, by place and practice. Each opens the list.
104maternal-fetal medicine specialists in Illinois
2maternal-fetal medicine specialists in Peoria
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael R. Leonardi billed Medicare for 13 services in 2018
CMS data shows 13 Medicare services from Dr. Leonardi across 1 procedure code in 2018. Medicare paid $795 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201813
Paid by Medicare$795
Procedure codes1
Dr. Leonardi's Medicare services by type, 2016 to 2018
- 2016
- 2018
- Imaging
- 2016: 272018: 1352%
Dr. Leonardi compared with the Illinois median for maternal-fetal medicine specialists, 2018
- Dr. Leonardi
- Illinois median
- Medicare services
- 13vs 4068% below
Medians across 42 maternal-fetal medicine specialists in Illinois with Dmand AI profiles that report each measure.
Dr. Leonardi's most billed Medicare procedure codes, 2018
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. Leonardi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leonardi and other maternal-fetal medicine specialists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael R. Leonardi's patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Dr. Leonardi's median patient age at 33, with 99% women.
Dr. Leonardi'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
- Women99%
- Men1%
Source: Dmand AI Patient Panel Data
How Dr. Michael R. Leonardi takes part in Medicare
Dr. Leonardi 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
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Dr. Michael R. Leonardi has 5 publications on record
Dmand AI links 5 papers to Dr. Leonardi, published from 2018 to 2019. The most frequent topics are Enteral Nutrition, Gastroschisis and Length of Stay. Dr. Leonardi's most frequent co-authors are Ravindra Kumar Vegunta, MBBS, Charles J. Aprahamian, MD and Howard S. Cohen, MD.
Papers5
Years published2018 to 2019
Topics Dr. Leonardi writes about most
- Enteral Nutrition
- Gastroschisis
- Length of Stay
- Postoperative Complications
Dr. Leonardi's most frequent co-authors
- Ravindra Kumar Vegunta, MBBS2 shared papers
- Charles J. Aprahamian, MD1 shared paper
- Howard S. Cohen, MD1 shared paper
Recent publications by Dr. Leonardi
Pediatr Surg Int
Abdominal WallAirway ExtubationClinical Protocols
Clin Perinatol
Adrenergic beta-AgonistsAnti-Bacterial AgentsCalcium Channel Blockers
J Pediatr Surg
Abnormalities, MultipleCase ManagementCesarean Section
ClomipheneFertilization in VitroInfertility, Female
See who Dr. Leonardi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leonardi works with, so you can find a warm path to the right maternal-fetal medicine specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael R. Leonardi received $19 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Leonardi from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. GE Healthcare paid the most, $19.
Companies that paid Dr. Leonardi the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael R. Leonardi has 1 award and honors on record
Dmand AI lists 1 award for Dr. Leonardi.
Awards and honors for Dr. Leonardi
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Michael R. Leonardi graduated from Loyola University Chicago Stritch School of Medicine
Dr. Leonardi graduated from Loyola University Chicago Stritch School of Medicine in 1988. Dr. Leonardi is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in maternal-fetal medicine
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Michael R. Leonardi accepts plans from 18 insurance carriers
Dr. Leonardi is in network with 18 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- HCSC
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Humana
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +10 more carriersWith a free account
Plan types Dr. Leonardi accepts, by number of carriers
- PPO11
- HMO10
- Medicare10
- POS7
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael R. Leonardi'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 Data |
| 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. Michael R. Leonardi
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. Michael R. Leonardi's NPI number?
Dr. Michael R. Leonardi's NPI number is 1033295738. It was assigned on October 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael R. Leonardi?
Dr. Michael R. Leonardi is a maternal-fetal medicine specialist in Peoria, Illinois. The primary specialty in the NPI Registry is Maternal & Fetal Medicine Physician (taxonomy code 207VM0101X).
Where does Dr. Michael R. Leonardi practice?
Dr. Leonardi practices at 530 NE Glen Oak Ave, Peoria, IL 61603. Dr. Leonardi's primary practice is OSF St Francis Medical Center & Children's Hospital of Illinois in Peoria, Illinois. Dmand AI also links Dr. Leonardi to 1 group practice or clinic.
What is Dr. Michael R. Leonardi's office phone number?
The practice phone on file for Dr. Leonardi is (309) 655-2000.
What is Dr. Michael R. Leonardi's medical license number?
Dr. Leonardi holds Illinois license 036085640, one of the licenses on file in 4 states.
Which states has Dr. Michael R. Leonardi been licensed in?
Dmand AI has state licenses on file for Dr. Leonardi in Illinois (1992 to 2026), Michigan (1994 to 2028), Texas (2021 to 2026) and Virginia (1991 to 2026).
Which hospitals is Dr. Michael R. Leonardi affiliated with?
Dr. Leonardi is affiliated with OSF Saint Francis Medical Center.
What medical group is Dr. Michael R. Leonardi part of?
Dr. Leonardi is linked to OSF Multi-Specialty Group.
Does Dr. Michael R. Leonardi accept Medicare?
Yes. CMS data shows Dr. Leonardi billed Medicare for 13 services in 2018, and Dr. Leonardi accepts Medicare assignment.
Is Dr. Michael R. Leonardi board certified?
Yes. Dr. Leonardi is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology.
Show 7 more questionsShow fewer questions
What services does Dr. Michael R. Leonardi bill to Medicare?
In 2018, Dr. Leonardi's most billed Medicare services were ultrasound (76811).
Where did Dr. Michael R. Leonardi go to medical school?
Dr. Leonardi graduated from Loyola University Chicago Stritch School of Medicine in 1988.
Has Dr. Michael R. Leonardi received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Leonardi from 1 company from 2023 to 2023. The largest total came from GE Healthcare.
How long has Dr. Michael R. Leonardi been practicing?
Dr. Leonardi graduated from medical school in 1988, 38 years ago.
Does Dr. Michael R. Leonardi do research?
Dmand AI links 5 publications to Dr. Leonardi, published from 2018 to 2019.
Who does Dr. Michael R. Leonardi publish with?
Dr. Leonardi's most frequent co-authors are Ravindra Kumar Vegunta, MBBS (2 shared papers), Charles J. Aprahamian, MD (1 shared paper) and Howard S. Cohen, MD (1 shared paper).
What insurance does Dr. Michael R. Leonardi accept?
Dr. Leonardi is in network with 18 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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