Leonard Giannone, MD - Medicare Hematology/oncology in Springfield, IL

Leonard Giannone, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Springfield, Illinois. He went to University Of Chicago, Pritzker School Of Medicine and graduated in 1979 and has 45 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Springfield Clinic Llp and his current practice location is 900 N. 1st Street, Springfield, Illinois. You can reach out to his office (for appointments etc.) via phone at (217) 528-7541.

Leonard Giannone is licensed to practice in Illinois (license number 036061203) 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 1245297571.

Contact Information

Leonard Giannone, MD
900 N. 1st Street,
Springfield, IL 62702-3749
(217) 528-7541
(217) 527-2830



Physician's Profile

Full NameLeonard Giannone
GenderMale
SpecialityHematology/oncology
Experience45 Years
Location900 N. 1st Street, Springfield, 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:
  • Leonard Giannone attended and graduated from University Of Chicago, Pritzker School Of Medicine in 1979
  NPI Data:
  • NPI Number: 1245297571
  • Provider Enumeration Date: 04/28/2006
  • Last Update Date: 05/22/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 2365452984
  • Enrollment ID: I20070703000479

Medical Identifiers

Medical identifiers for Leonard Giannone such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245297571NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 036061203 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Carlinville Area HospitalCarlinville, ILHospital
Memorial Medical CenterSpringfield, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Springfield Clinic Llp0547166076669

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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. Leonard Giannone allows following entities to bill medicare on his behalf.
Entity NameSpringfield Clinic Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215974415
PECOS PAC ID: 0547166076
Enrollment ID: O20031208000403

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Ritalin use in ADHD rises four-fold over a decade

According to latest figures prescriptions for Ritalin for attention deficit hyperactivity disorder (ADHD) have quadrupled in a decade. This has raised concerns that it is being given to children at the expense of alternative treatments and without appreciation of long-term effects.

Retained metabolites may contribute to impaired cognitive function in kidney failure patients

Retention of certain metabolites in the blood may contribute to cognitive impairment in patients with kidney failure, according to a study appearing in an upcoming issue of the Journal of the American Society of Nephrology.

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Entity NameSpringfield Clinic Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780638478
PECOS PAC ID: 0547166076
Enrollment ID: O20040331000826

News Archive

Ritalin use in ADHD rises four-fold over a decade

According to latest figures prescriptions for Ritalin for attention deficit hyperactivity disorder (ADHD) have quadrupled in a decade. This has raised concerns that it is being given to children at the expense of alternative treatments and without appreciation of long-term effects.

Retained metabolites may contribute to impaired cognitive function in kidney failure patients

Retention of certain metabolites in the blood may contribute to cognitive impairment in patients with kidney failure, according to a study appearing in an upcoming issue of the Journal of the American Society of Nephrology.

Cancer cells in blood can identify risk of recurrence in breast cancer

Cancer cells circulating in the blood, or circulating tumour cells (CTCs), are known to be associated with a bad prognosis in women with metastatic breast cancer.

Methylnaltrexone may restore bowel function in critically ill patients

Opioids are a mainstay of care in the critical care unit, but their use frequently causes constipation which can lead to adverse outcomes including delayed feeding and later discharge from the ICU. Researchers from London, UK, and Chicago, IL, have found that methylnaltrexone (MNTX), a peripheral opioid antagonist, may restore bowel function in critically ill patients.

Read more Medical News

› Verified 3 days ago

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. Leonard Giannone 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
Leonard Giannone, MD
1025 S 6th St,
Springfield, IL 62703-2403

Ph: (217) 528-7541
Leonard Giannone, MD
900 N. 1st Street,
Springfield, IL 62702-3749

Ph: (217) 528-7541

News Archive

Ritalin use in ADHD rises four-fold over a decade

According to latest figures prescriptions for Ritalin for attention deficit hyperactivity disorder (ADHD) have quadrupled in a decade. This has raised concerns that it is being given to children at the expense of alternative treatments and without appreciation of long-term effects.

Retained metabolites may contribute to impaired cognitive function in kidney failure patients

Retention of certain metabolites in the blood may contribute to cognitive impairment in patients with kidney failure, according to a study appearing in an upcoming issue of the Journal of the American Society of Nephrology.

Cancer cells in blood can identify risk of recurrence in breast cancer

Cancer cells circulating in the blood, or circulating tumour cells (CTCs), are known to be associated with a bad prognosis in women with metastatic breast cancer.

Methylnaltrexone may restore bowel function in critically ill patients

Opioids are a mainstay of care in the critical care unit, but their use frequently causes constipation which can lead to adverse outcomes including delayed feeding and later discharge from the ICU. Researchers from London, UK, and Chicago, IL, have found that methylnaltrexone (MNTX), a peripheral opioid antagonist, may restore bowel function in critically ill patients.

Read more News

› Verified 3 days ago


Internal Medicine Doctors in Springfield, IL

Zachariah Gurnsey, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 751 N Rutledge St, Ste 1100, Springfield, IL 62702
Phone: 217-545-0182    Fax: 217-545-8156
Mr. Eddie Lynn Paulk, D.O.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2090 Vadalabene Drive, Springfield, IL 62062
Phone: 618-288-5403    Fax: 618-288-6857
Winston J Townsend, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1836 S Macarthur Blvd, Springfield, IL 62704
Phone: 217-789-1403    Fax: 217-789-1825
William R Yu, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2901 Old Jacksonville Rd, Springfield, IL 62704
Phone: 217-698-9722    Fax: 217-698-8012
Dr. Susan M. O'neal, D.O.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 701 N 1st St, Springfield, IL 62781
Phone: 217-528-7541    
Dr. Mukul Bhattarai, MD.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 747 N Rutledge St Fl 4, Springfield, IL 62702
Phone: 217-545-8000    Fax: 217-545-7877
Nathalie Emma-marie Foray, DO
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 751 N Rutledge St Ste 1700, Springfield, IL 62702
Phone: 217-545-8000    Fax: 217-545-1229

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