Douglas J Marshall, MD - Medicare Internal Medicine in Morton, IL

Douglas J Marshall, MD is a medicare enrolled "Internal Medicine" physician in Morton, Illinois. He went to Southern Illinois University School Of Medicine and graduated in 1992 and has 32 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Proctor Health Systems and his current practice location is 110 N Main St, Morton, Illinois. You can reach out to his office (for appointments etc.) via phone at (309) 266-8900.

Douglas J Marshall is licensed to practice in Illinois (license number ) 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 1477569499.

Contact Information

Douglas J Marshall, MD
110 N Main St,
Morton, IL 61550-2024
(309) 266-8900
(309) 263-6788

Map and Direction




Physician's Profile

Full NameDouglas J Marshall
GenderMale
SpecialityInternal Medicine
Experience32 Years
Location110 N Main St, Morton, 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:
  • Douglas J Marshall attended and graduated from Southern Illinois University School Of Medicine in 1992
  NPI Data:
  • NPI Number: 1477569499
  • Provider Enumeration Date: 07/31/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 5092702092
  • Enrollment ID: I20040503000287

Medical Identifiers

Medical identifiers for Douglas J Marshall such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1477569499NPI-NPPES
09032033OtherILBLUE CROSS/BLUE SHIELD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Methodist Home Health CertifiedPeoria, ILHome health agency
Methodist Medical Center Of IllinoisPeoria, ILHospital
Proctor HospitalPeoria, ILHospital
Pekin Memorial HospitalPekin, ILHospital
Saint Francis Medical CenterPeoria, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Proctor Health Systems3476440173123

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. Douglas J Marshall allows following entities to bill medicare on his behalf.
Entity NameProctor Health Systems
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134173917
PECOS PAC ID: 3476440173
Enrollment ID: O20040227000906

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. Douglas J Marshall 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
Douglas J Marshall, MD
110 N Main St,
Morton, IL 61550-2024

Ph: (309) 266-8900
Douglas J Marshall, MD
110 N Main St,
Morton, IL 61550-2024

Ph: (309) 266-8900

Reviews and Comments


Internal Medicine Doctors in Morton, IL

Lizbeth Taylor,
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 435 Maxine Dr, Morton, IL 61550
Phone: 309-263-2424    Fax: 309-284-2255
Dr. G Gene Sidler, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 619 Jackson St, Morton, IL 61550
Phone: 309-263-1266    Fax: 309-263-0653
Dr. Janice L. Takata Rossi, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 465 E. Greenwood, Morton, IL 61550
Phone: 309-265-4110    Fax: 309-263-0156
Dr. David M Skillrud, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 652 W Jackson St, Morton, IL 61550
Phone: 309-266-8880    Fax: 309-266-8889
Brian Curtis,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 435 Maxine Drive, Suites 3 & 4, Morton, IL 61550
Phone: 306-263-2424    Fax: 309-284-2255
Janelle Renee Blair Smith, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1600 S 4th Ave, Morton, IL 61550
Phone: 309-263-6154    

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.