Dr Mark M Connolly, MD - Medicare General Surgery in Chicago, IL

Dr Mark M Connolly, MD is a medicare enrolled "Surgery - Surgical Oncology" physician in Chicago, Illinois. He went to University Of Wisconsin School Of Medicine and graduated in 1980 and has 44 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Presence Healthcare Services and his current practice location is 2913 N Commonwealth Ave, 5th Floor, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (773) 472-3427.

Dr Mark M Connolly is licensed to practice in Illinois (license number 036063941) 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 1033162839.

Contact Information

Dr Mark M Connolly, MD
2913 N Commonwealth Ave, 5th Floor,
Chicago, IL 60657-6211
(773) 472-3427
(773) 472-8561

Map and Direction




Physician's Profile

Full NameDr Mark M Connolly
GenderMale
SpecialityGeneral Surgery
Experience44 Years
Location2913 N Commonwealth 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 M Connolly attended and graduated from University Of Wisconsin School Of Medicine in 1980
  NPI Data:
  • NPI Number: 1033162839
  • Provider Enumeration Date: 05/19/2006
  • Last Update Date: 03/30/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 8224024245
  • Enrollment ID: I20040423000667

Medical Identifiers

Medical identifiers for Dr Mark M Connolly such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033162839NPI-NPPES
036063941MedicaidIL
P00261094OtherILMEDICARE RAILROAD PART B
0001618161OtherILBCBS OF IL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2086X0206XSurgery - Surgical Oncology 036063941 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Presence Saint Joseph Hospital - ChicagoChicago, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Presence Healthcare Services2860396769401

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 M Connolly allows following entities to bill medicare on his behalf.
Entity NameCdn Surgical Assoc Ltd.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528114501
PECOS PAC ID: 0446246565
Enrollment ID: O20040423000537
Entity NamePresence Healthcare Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1932216819
PECOS PAC ID: 2860396769
Enrollment ID: O20050215000965

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 M Connolly 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 M Connolly, MD
Po Box 597995,
Chicago, IL 60659-7995

Ph: (773) 472-3427
Dr Mark M Connolly, MD
2913 N Commonwealth Ave, 5th Floor,
Chicago, IL 60657-6211

Ph: (773) 472-3427

Reviews and Comments


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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.