Mark Timothy Monahan, MD - Medicare Emergency Medicine in Dixon, IL

Mark Timothy Monahan, MD is a medicare enrolled "Emergency Medicine" physician in Dixon, Illinois. He went to University Of Chicago, Pritzker School Of Medicine and graduated in 2000 and has 25 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice South Bend Emergency Physicians Inc, Osf Multi-specialty Group and his current practice location is 403 E 1st St, Dixon, Illinois. You can reach out to his office (for appointments etc.) via phone at (815) 288-5531.

Mark Timothy Monahan is licensed to practice in Illinois (license number 036107925) 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 1518998327.

Contact Information

Mark Timothy Monahan, MD
403 E 1st St,
Dixon, IL 61021-3116
(815) 288-5531
(815) 285-5558

Map and Direction




Physician's Profile

Full NameMark Timothy Monahan
GenderMale
SpecialityEmergency Medicine
Experience25 Years
Location403 E 1st St, Dixon, 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:
  • Mark Timothy Monahan attended and graduated from University Of Chicago, Pritzker School Of Medicine in 2000
  NPI Data:
  • NPI Number: 1518998327
  • Provider Enumeration Date: 07/06/2006
  • Last Update Date: 08/05/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 7113106790
  • Enrollment ID: I20110128000107

Medical Identifiers

Medical identifiers for Mark Timothy Monahan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1518998327NPI-NPPES
4782693MedicaidMI
036109925OtherILPHYSICIAN LICENSE
200432460MedicaidIN
000000282214OtherINANTHEM PIN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 01057437A (Indiana)Secondary
207P00000XEmergency Medicine 036107925 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Katherine Shaw Bethea HospitalDixon, ILHospital
Memorial Hospital Of South BendSouth bend, INHospital
Community Hospital Of Bremen IncBremen, INHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
South Bend Emergency Physicians Inc094128235448
Osf Multi-specialty Group36788897891848

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. Mark Timothy Monahan allows following entities to bill medicare on his behalf.
Entity NameWoodlawn Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639241227
PECOS PAC ID: 4082506993
Enrollment ID: O20040326000043
Entity NameNorth Indiana Emergency Physicians Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1144691478
PECOS PAC ID: 5496064669
Enrollment ID: O20151029001047
Entity NameSouth Bend Emergency Physicians Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487132114
PECOS PAC ID: 0941282354
Enrollment ID: O20181212000947

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. Mark Timothy Monahan 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
Mark Timothy Monahan, MD
403 E 1st St,
Dixon, IL 61021-3116

Ph: (815) 288-5531
Mark Timothy Monahan, MD
403 E 1st St,
Dixon, IL 61021-3116

Ph: (815) 288-5531

Reviews and Comments


Emergency Medicine Doctors in Dixon, IL

Marie Nowak, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 403 E 1st St, Dixon, IL 61021
Phone: 815-288-5531    Fax: 815-285-5558
Brian D Johnson, FNP-BC
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 841 N Galena Ave, Suite 200, Dixon, IL 61021
Phone: 815-285-2273    Fax: 815-285-2276
Joann M Zarnke, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 403 E 1st St, Dixon, IL 61021
Phone: 815-285-5552    Fax: 815-285-5865
Uyen Nguyen, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 403 E 1st St, Dixon, IL 61021
Phone: 815-288-5531    Fax: 815-285-5558
Dr. Jonathan A Ortman, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 403 E 1st St, Dixon, IL 61021
Phone: 815-285-5552    Fax: 815-285-5865
Chris A Herbert, FNP
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 403 E 1st St, Dixon, IL 61021
Phone: 815-288-5531    Fax: 815-285-5558

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.