Theodore S Ingrassia Iii, MD - Medicare Pulmonary Disease in Rockford, IL

Theodore S Ingrassia Iii, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Rockford, Illinois. He graduated from medical school in 1982 and has 42 years of diverse experience with area of expertise as Pulmonary Disease. He is a member of the group practice Osf Multi-specialty Group and his current practice location is 535 Roxbury Rd, Suite B600, Rockford, Illinois. You can reach out to his office (for appointments etc.) via phone at (815) 397-7212.

Theodore S Ingrassia Iii is licensed to practice in Illinois (license number 036 083892) 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 1437263662.

Contact Information

Theodore S Ingrassia Iii, MD
535 Roxbury Rd, Suite B600,
Rockford, IL 61107-5076
(815) 397-7212
(815) 397-2539

Map and Direction




Physician's Profile

Full NameTheodore S Ingrassia Iii
GenderMale
SpecialityPulmonary Disease
Experience42 Years
Location535 Roxbury Rd, Rockford, 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:
  • Theodore S Ingrassia Iii graduated from medical school in 1982
  NPI Data:
  • NPI Number: 1437263662
  • Provider Enumeration Date: 08/17/2006
  • Last Update Date: 05/04/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 6002915998
  • Enrollment ID: I20070618000337

Medical Identifiers

Medical identifiers for Theodore S Ingrassia Iii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437263662NPI-NPPES
101 00686OtherILBLUE CROSS BLUE SHIELD
036 083892MedicaidIL
110060997OtherILRAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RP1001XInternal Medicine - Pulmonary Disease 036 083892 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Osf Saint Anthony Medical CenterRockford, ILHospital
Osf Little Company Of Mary Medical CenterEvergreen park, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Osf Multi-specialty Group36788897891552

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. Theodore S Ingrassia Iii 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. Theodore S Ingrassia Iii 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
Theodore S Ingrassia Iii, MD
535 Roxbury Rd, Suite B600,
Rockford, IL 61107-5076

Ph: (815) 397-7212
Theodore S Ingrassia Iii, MD
535 Roxbury Rd, Suite B600,
Rockford, IL 61107-5076

Ph: (815) 397-7212

Reviews and Comments


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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.

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