Dr Mark James Lloyd London, MD - Medicare General Surgery in Chicago, IL

Dr Mark James Lloyd London, MD is a medicare enrolled "Surgery" physician in Chicago, Illinois. He graduated from medical school in 2005 and has 19 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Musc Community Physicians and his current practice location is 5841 S Maryland Ave, Mc 5031, Dept Of Surgery, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (773) 702-1000.

Dr Mark James Lloyd London is licensed to practice in Illinois (license number 036.126462) 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 1295032258.

Contact Information

Dr Mark James Lloyd London, MD
5841 S Maryland Ave, Mc 5031, Dept Of Surgery,
Chicago, IL 60637-1447
(773) 702-1000
Not Available

Map and Direction




Physician's Profile

Full NameDr Mark James Lloyd London
GenderMale
SpecialityGeneral Surgery
Experience19 Years
Location5841 S Maryland Ave, Chicago, 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 James Lloyd London graduated from medical school in 2005
  NPI Data:
  • NPI Number: 1295032258
  • Provider Enumeration Date: 02/26/2011
  • Last Update Date: 02/26/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 8628221678
  • Enrollment ID: I20170424001386

Medical Identifiers

Medical identifiers for Dr Mark James Lloyd London such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295032258NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 036.126462 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Musc Medical CenterCharleston, SCHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Musc Community Physicians6507260668793

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 James Lloyd London allows following entities to bill medicare on his behalf.
Entity NameThe Regional Medical Center Of Orangeburg And Calhoun Counties
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003889676
PECOS PAC ID: 8527970771
Enrollment ID: O20040506001434
Entity NameMusc Community Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1841878006
PECOS PAC ID: 6507260668
Enrollment ID: O20210811002388

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 James Lloyd London 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 James Lloyd London, MD
Po Box 3582,
Palmer, AK 99645-3582

Ph: (207) 807-1433
Dr Mark James Lloyd London, MD
5841 S Maryland Ave, Mc 5031, Dept Of Surgery,
Chicago, IL 60637-1447

Ph: (773) 702-1000

Reviews and Comments


Surgery Doctors in Chicago, IL

Raelene D Kennedy, MD
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Practice Location: 1725 W Harrison St Ste 810, Chicago, IL 60612
Phone: 312-942-5500    
Douglas Wiseman, MD
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Practice Location: 7447 W Talcott Ave Ste 427, Chicago, IL 60631
Phone: 773-990-4024    
Dr. Bobiejo Ava Ferguson Bryan, MD
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Practice Location: 5841 S Maryland Ave # Mc6040, Chicago, IL 60637
Phone: 773-702-1000    Fax: 773-702-2140
Adam Lam, MD
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Practice Location: 5841 S Maryland Ave # Mc6040, Chicago, IL 60637
Phone: 773-702-1000    Fax: 773-702-2140
Kabeer Rajan Masih, MD
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Practice Location: 1620 W Harrison St, Chicago, IL 60612
Phone: 312-942-5000    
Jay Prystowsky, MD
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Practice Location: 680 N Lake Shore Dr, Suite 1000, Chicago, IL 60611
Phone: 312-695-9797    
Heron Rodriguez, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 675 N Saint Clair St, Northwestern Memorial Hospialt Galter 19-100, Chicago, IL 60611
Phone: 312-695-2714    

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.