Dr Mark A Lorenz, MD - Medicare Orthopaedic Surgery in Hinsdale, IL

Dr Mark A Lorenz, MD is a medicare enrolled "Orthopaedic Surgery - Orthopaedic Surgery Of The Spine" physician in Hinsdale, Illinois. His current practice location is 550 W Ogden Ave, Hinsdale, Illinois. You can reach out to his office (for appointments etc.) via phone at (630) 323-6116.

Dr Mark A Lorenz is licensed to practice in Illinois (license number 036057248) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1023100633.

Contact Information

Dr Mark A Lorenz, MD
550 W Ogden Ave,
Hinsdale, IL 60521-3186
(630) 323-6116
(630) 323-6169

Map and Direction




Physician's Profile

Full NameDr Mark A Lorenz
GenderMale
SpecialityOrthopaedic Surgery - Orthopaedic Surgery Of The Spine
Location550 W Ogden Ave, Hinsdale, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1023100633
  • Provider Enumeration Date: 09/29/2006
  • Last Update Date: 10/31/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 9436145372
  • Enrollment ID: I20100312000287

Medical Identifiers

Medical identifiers for Dr Mark A Lorenz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023100633NPI-NPPES
036057248MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery 036057248 (Illinois)Secondary
207XS0117XOrthopaedic Surgery - Orthopaedic Surgery Of The Spine 036057248 (Illinois)Primary

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 A Lorenz allows following entities to bill medicare on his behalf.
Entity NameHinsdale Orthopaedic Associates, S.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235217209
PECOS PAC ID: 3476549452
Enrollment ID: O20040423001010

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 A Lorenz 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 A Lorenz, MD
550 W Ogden Ave,
Hinsdale, IL 60521-3186

Ph: (630) 323-6116
Dr Mark A Lorenz, MD
550 W Ogden Ave,
Hinsdale, IL 60521-3186

Ph: (630) 323-6116

Reviews and Comments


Orthopaedic Surgery Doctors in Hinsdale, IL

Kevin M Koutsky, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 950 N York Rd Ste 109, Hinsdale, IL 60521
Phone: 630-528-2000    
Dr. Michael J Collins, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 550 W Ogden Ave, Hinsdale, IL 60521
Phone: 630-323-6116    Fax: 630-323-6169
Ronak Patel, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 550 W Ogden Ave, Hinsdale, IL 60521
Phone: 630-323-6116    Fax: 630-323-6169
Parth Lodhia, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 550 W Ogden Ave, Hinsdale, IL 60521
Phone: 630-323-6116    Fax: 630-794-8662
Dr. Marc Ruffino Fajardo, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 550 W Ogden Ave, Hinsdale, IL 60521
Phone: 630-323-6116    Fax: 630-323-5309
Dr. Jason Shrouder-henry,
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 550 W Ogden Ave, Hinsdale, IL 60521
Phone: 630-323-6116    Fax: 630-323-6169

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.