Dr Karen J Dyer, MD - Medicare Pediatrics in Rockford, IL

Dr Karen J Dyer, MD is a medicare enrolled "Pediatrics" physician in Rockford, Illinois. Her current practice location is 1401 E State St, Rockford, Illinois. You can reach out to her office (for appointments etc.) via phone at (779) 696-4400.

Dr Karen J Dyer is licensed to practice in Illinois (license number 036-147114) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1003854530.

Contact Information

Dr Karen J Dyer, MD
1401 E State St,
Rockford, IL 61104-2315
(779) 696-4400
Not Available

Map and Direction




Physician's Profile

Full NameDr Karen J Dyer
GenderFemale
SpecialityPediatrics
Location1401 E State St, Rockford, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1003854530
  • Provider Enumeration Date: 06/04/2006
  • Last Update Date: 03/23/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9234208059
  • Enrollment ID: I20180921002607

Medical Identifiers

Medical identifiers for Dr Karen J Dyer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003854530NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics 036-147114 (Illinois)Primary
208000000XPediatrics 4301066862 (Michigan)Secondary

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 Karen J Dyer allows following entities to bill medicare on her behalf.
Entity NameSwedishamerican Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1962451732
PECOS PAC ID: 5799698346
Enrollment ID: O20031215000012
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. Dr Karen J Dyer 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 Karen J Dyer, MD
Po Box 78866,
Milwaukee, WI 53278-8866

Ph: (779) 696-7150
Dr Karen J Dyer, MD
1401 E State St,
Rockford, IL 61104-2315

Ph: (779) 696-4400

Reviews and Comments


Pediatrics Doctors in Rockford, IL

Dr. Thomas Danko, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 1401 E State St, Rockford, IL 61104
Phone: 779-696-4400    
Dr. Gary Patrick Fernando, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 1200 W State St, Rockford, IL 61102
Phone: 815-490-1600    
Kimberly Remedios-smith, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2400 N Rockton Ave, Rockford, IL 61103
Phone: 815-971-5000    Fax: 815-968-5742
Dr. Errol Christopher Baptist, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 461 N Mulford Rd, Suite # 4, Rockford, IL 61107
Phone: 779-696-5570    
Patricia L. Moody, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2780 Mcfarland Rd, Rockford, IL 61107
Phone: 815-971-2000    Fax: 815-637-0400
Dr. Gail Sharon Haiken, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 5303 Regents Park Rd, Rockford, IL 61107
Phone: 815-397-2528    

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.

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