Dr Gregory C Castello, DO - Medicare Family Practice in Lombard, IL

Dr Gregory C Castello, DO is a medicare enrolled "Family Medicine" physician in Lombard, Illinois. He went to Midwestern University, Chicago College Of Osteopathic Med and graduated in 1993 and has 31 years of diverse experience with area of expertise as Family Practice. His current practice location is 2340 S Highland Ave, Suite 370, Lombard, Illinois. You can reach out to his office (for appointments etc.) via phone at (630) 620-9500.

Dr Gregory C Castello is licensed to practice in Illinois (license number 036091537) 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 1417939323.

Contact Information

Dr Gregory C Castello, DO
2340 S Highland Ave, Suite 370,
Lombard, IL 60148-5371
(630) 620-9500
Not Available

Map and Direction




Physician's Profile

Full NameDr Gregory C Castello
GenderMale
SpecialityFamily Practice
Experience31 Years
Location2340 S Highland Ave, Lombard, 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:
  • Dr Gregory C Castello attended and graduated from Midwestern University, Chicago College Of Osteopathic Med in 1993
  NPI Data:
  • NPI Number: 1417939323
  • Provider Enumeration Date: 11/16/2005
  • Last Update Date: 03/17/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 0446283980
  • Enrollment ID: I20050914001182

Medical Identifiers

Medical identifiers for Dr Gregory C Castello such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417939323NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 036091537 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Central Dupage HospitalWinfield, ILHospital
Elmhurst Memorial HospitalElmhurst, ILHospital

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. Dr Gregory C Castello allows following entities to bill medicare on his behalf.
Entity NamePhysicians Immediate Care Ltd.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528046323
PECOS PAC ID: 4486568813
Enrollment ID: O20031118001089
Entity NamePhysicians Immediate Care North Chicago Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205814118
PECOS PAC ID: 8729064159
Enrollment ID: O20040626000381

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. Dr Gregory C Castello 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
Dr Gregory C Castello, DO
2340 S Highland Ave, Suite 370,
Lombard, IL 60148-5371

Ph: (630) 620-6311
Dr Gregory C Castello, DO
2340 S Highland Ave, Suite 370,
Lombard, IL 60148-5371

Ph: (630) 620-9500

Reviews and Comments


Family Medicine Doctors in Lombard, IL

Syeda Quadri, DO
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Medicare: Accepting Medicare Assignments
Practice Location: 454 E Roosevelt Rd, Lombard, IL 60148
Phone: 630-387-6424    
Allison Marie Venzon, MD
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Medicare: Medicare Enrolled
Practice Location: 1801 S Highland Ave Ste 130, Lombard, IL 60148
Phone: 630-627-4722    Fax: 630-627-9134
Shafeequr Rizwan, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 331 W Harding Rd, Lombard, IL 60148
Phone: 318-614-3957    
Michelle Sweet-albores, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 130 S Main St, Lombard, IL 60148
Phone: 331-221-9002    
Kevin Craig Mccune, M.D.
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 2000 Springer Dr, Lombard, IL 60148
Phone: 630-936-6800    Fax: 630-829-1040
Timothy William Fior, M.D.
Family Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 400 E 22nd St, Suite F, Lombard, IL 60148
Phone: 630-792-9311    Fax: 630-792-9316

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.