Dr Mark Baker, MD - Medicare Emergency Medicine in Pittsfield, IL

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Dr Mark Baker, MD is a medicare enrolled "Emergency Medicine" physician in Pittsfield, Illinois. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 2016 and has 10 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Blessing Hospital and his current practice location is 640 W Washington St, Pittsfield, Illinois. You can reach out to his office (for appointments etc.) via phone at (217) 223-8400.

Dr Mark Baker is licensed to practice in Illinois (license number 036148580) 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 1023469640.

Contact Information

Dr Mark Baker, MD
640 W Washington St,
Pittsfield, IL 62363-1350
(217) 223-8400
Not Available

Map and Direction




Physician's Profile

Full NameDr Mark Baker
GenderMale
SpecialityEmergency Medicine
Experience10 Years
Location640 W Washington St, Pittsfield, 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 Mark Baker attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 2016
  NPI Data:
  • NPI Number: 1023469640
  • Provider Enumeration Date: 06/24/2016
  • Last Update Date: 09/17/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 8921392713
  • Enrollment ID: I20190523000333

Medical Identifiers

Medical identifiers for Dr Mark Baker such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023469640NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 036148580 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Blessing HospitalQuincy, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Blessing Hospital3072422534414

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 Mark Baker allows following entities to bill medicare on his behalf.
Entity NameBlessing Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1255515342
PECOS PAC ID: 3072422534
Enrollment ID: O20040330001155
Entity NameBlessingcare Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992038640
PECOS PAC ID: 2769420959
Enrollment ID: O20050419000684
Entity NameBlessingcare Corporation
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1720086218
PECOS PAC ID: 2769420959
Enrollment ID: O20101222000295

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 Mark Baker 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 Mark Baker, MD
1005 Broadway St,
Quincy, IL 62301-2834

Ph: (217) 223-8400		Dr Mark Baker, MD
640 W Washington St,
Pittsfield, IL 62363-1350

Ph: (217) 223-8400

Reviews and Comments


Emergency Medicine Doctors in Pittsfield, IL

David Stewart Glasgow, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 640 W Washington St, Pittsfield, IL 62363
Phone: 217-285-2113    
Stuart L Pyatt, DO
Emergency Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 640 W Washington St, Pittsfield, IL 62363
Phone: 217-285-2113    
Thomas A Cliatt, DO
Emergency Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 640 W Washington St, Pittsfield, IL 62363
Phone: 217-285-2113    Fax: 217-285-5126
Dr. Renee Ann Alonso, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 640 W Washington St, Pittsfield, IL 62363
Phone: 217-285-2113    
Alex Merlo, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 640 W Washington St, Pittsfield, IL 62363
Phone: 217-285-2113    
James M Shumake, D.O.
Emergency Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 640 W Washington St, Pittsfield, IL 62363
Phone: 217-285-2113    

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.