Dr John J O'keefe, MD - Medicare Orthopedic Surgery in Chicago, IL

Dr John J O'keefe, MD is a medicare enrolled "Orthopaedic Surgery" physician in Chicago, Illinois. He went to Creighton University School Of Medicine and graduated in 1979 and has 45 years of diverse experience with area of expertise as Orthopedic Surgery. His current practice location is 4849 W Fullerton Ave, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (312) 326-6100.

Dr John J O'keefe is licensed to practice in Illinois (license number 036061666) 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 1073678942.

Contact Information

Dr John J O'keefe, MD
4849 W Fullerton Ave,
Chicago, IL 60639-2503
(312) 326-6100
Not Available



Physician's Profile

Full NameDr John J O'keefe
GenderMale
SpecialityOrthopedic Surgery
Experience45 Years
Location4849 W Fullerton 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 John J O'keefe attended and graduated from Creighton University School Of Medicine in 1979
  NPI Data:
  • NPI Number: 1073678942
  • Provider Enumeration Date: 12/22/2006
  • Last Update Date: 08/13/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 8426008111
  • Enrollment ID: I20050131000476

Medical Identifiers

Medical identifiers for Dr John J O'keefe such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073678942NPI-NPPES
036061666MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery 036061666 (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 John J O'keefe allows following entities to bill medicare on his behalf.
Entity NameMarian Orthopedic & Rehabilitation Centers, S.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1245230747
PECOS PAC ID: 9830129873
Enrollment ID: O20050818000775

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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 John J O'keefe 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 John J O'keefe, MD
39654 Treasury Ctr,
Chicago, IL 60694-9000

Ph: (312) 326-6100
Dr John J O'keefe, MD
4849 W Fullerton Ave,
Chicago, IL 60639-2503

Ph: (312) 326-6100

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Orthopaedic Surgery Doctors in Chicago, IL

Dr. Yi-loong Colin Woon, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1740 W Taylor St, Chicago, IL 60612
Phone: 866-600-2273    
Dr. Vehniah Kristin Tjong, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 259 E Erie St, 13th Floor, Chicago, IL 60611
Phone: 312-695-6800    
David R Guelich, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 3000 Halsted Street, Suite 525, Chicago, IL 60657
Phone: 773-443-3130    
Dr. Daniel A Ivankovich, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1044 N Francisco Ave Ste 203, Chicago, IL 60622
Phone: 312-527-6500    Fax: 800-281-6952
Dr. Michael R Treister, M.D.
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 1431 N Western Ave, Chicago, IL 60622
Phone: 312-633-5866    Fax: 312-633-5867
Dr. Adam Isaac Edelstein, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 259 E Erie St Ste 13-205, Chicago, IL 60611
Phone: 312-695-8143    Fax: 312-695-4075
Dr. Ari J Kaz, MD
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 2923 N California Ave, Suite 300, Chicago, IL 60618
Phone: 773-777-9900    Fax: 773-777-5927

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