Charles Frey Jr, DO - Medicare in Rockford, IL

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Charles Frey Jr, DO is a medicare enrolled "Allergy & Immunology" physician in Rockford, Illinois. His current practice location is 698 Featherstone Rd, Rockford, Illinois. You can reach out to his office (for appointments etc.) via phone at (815) 398-3277.

Charles Frey Jr is licensed to practice in Illinois (license number 036063367) 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 1356321244.

Contact Information

Charles Frey Jr, DO
698 Featherstone Rd,
Rockford, IL 61107-6303
(815) 398-3277
(815) 484-7001

Map and Direction




Physician's Profile

Full NameCharles Frey Jr
GenderMale
Speciality
Experience Years
Location698 Featherstone 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:
  • Charles Frey Jr attended and graduated from in
  NPI Data:
  • NPI Number: 1356321244
  • Provider Enumeration Date: 01/18/2006
  • Last Update Date: 09/21/2011
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Charles Frey Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356321244NPI-NPPES
036063367MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology 036063367 (Illinois)Primary
2080P0201XPediatrics - Pediatric Allergy/immunology 036063367 (Illinois)Secondary

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. Charles Frey Jr 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
Charles Frey Jr, DO
698 Featherstone Rd,
Rockford, IL 61107-6303

Ph: (815) 398-3277		Charles Frey Jr, DO
698 Featherstone Rd,
Rockford, IL 61107-6303

Ph: (815) 398-3277

Reviews and Comments


Allergy & Immunology Doctors in Rockford, IL

Marisha L. Cook, M. D
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 2300 N Rockton Ave, Allergy Dept, Rockford, IL 61103
Phone: 815-971-2000    Fax: 815-971-2585
Fatima T Mohiuddin, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 1253 N Alpine Rd, Rockford, IL 61107
Phone: 779-696-9201    
Chester J. Mellies, MD
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 698 Featherstone Rd, Rockford, IL 61107
Phone: 815-398-3277    Fax: 815-484-7001

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.