Leo Chapin Jennetten, MD - Medicare Pediatric Medicine in Peoria, IL

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Leo Chapin Jennetten, MD is a medicare enrolled "Pediatrics" physician in Peoria, Illinois. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 2022 and has 4 years of diverse experience with area of expertise as Pediatric Medicine. He is a member of the group practice Osf Multi-specialty Group and his current practice location is 530 Ne Glen Oak Ave, Peoria, Illinois. You can reach out to his office (for appointments etc.) via phone at (309) 655-2000.

Leo Chapin Jennetten is licensed to practice in Illinois (license number 036178010) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1538819024.

Contact Information

Leo Chapin Jennetten, MD
530 Ne Glen Oak Ave,
Peoria, IL 61637-0001
(309) 655-2000
Not Available

Map and Direction




Physician's Profile

Full NameLeo Chapin Jennetten
GenderMale
SpecialityPediatric Medicine
Experience4 Years
Location530 Ne Glen Oak Ave, Peoria, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Leo Chapin Jennetten attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 2022
  NPI Data:
  • NPI Number: 1538819024
  • Provider Enumeration Date: 03/27/2022
  • Last Update Date: 09/02/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 8022580828
  • Enrollment ID: I20260612000682

Medical Identifiers

Medical identifiers for Leo Chapin Jennetten such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538819024NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 036178010 (Illinois)Primary
207R00000XInternal Medicine 036178010 (Illinois)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Saint Francis Medical CenterPeoria, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Osf Multi-specialty Group36788897892123

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Leo Chapin Jennetten allows following entities to bill medicare on his behalf.
Entity NameOSF Multi-specialty Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922445527
PECOS PAC ID: 3678889789
Enrollment ID: O20150904000279

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Leo Chapin Jennetten is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Leo Chapin Jennetten, MD
2118 W Laura Ave,
West Peoria, IL 61604-5146

Ph: (309) 369-6639		Leo Chapin Jennetten, MD
530 Ne Glen Oak Ave,
Peoria, IL 61637-0001

Ph: (309) 655-2000

Reviews and Comments


Pediatrics Doctors in Peoria, IL

Thomas James Mcmorrow, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 530 Ne Glen Oak Ave, Peoria, IL 61637
Phone: 309-655-2553    Fax: 309-655-2602
Jessica Ford-davis, D.O.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 530 Ne Glen Oak Ave, Peoria, IL 61637
Phone: 309-655-2274    
Kelsey Elizabeth Grimes, DO
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 530 Ne Glen Oak Ave, Peoria, IL 61637
Phone: 309-655-2000    
Dr. Jacquelyn Flor, DO
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 530 Ne Glen Oak Ave, Peoria, IL 61637
Phone: 309-655-7171    
Mrs. Valeria Claudia Benavides Lopez, M.D., M.P.H.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 530 Ne Glen Oak Ave, Peoria, IL 61637
Phone: 309-624-3313    
Dr. Gretchen L Kopec, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 530 Ne Glen Oak Ave, Peoria, IL 61637
Phone: 309-624-0615    
Dr. Patrick Joseph Rizzuto Iii, M.D.
Pediatrics
Medicare: May Accept Medicare Assignments
Practice Location: 530 Ne Glen Oak Ave, Peoria, IL 61637
Phone: 309-671-3000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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