Oleg V Korolev, MD - Medicare Anesthesiology in Oak Park, IL

Oleg V Korolev, MD is a medicare enrolled "Anesthesiology" physician in Oak Park, Illinois. He graduated from medical school in 1982 and has 42 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Clinical Colleagues Inc and his current practice location is 3 Erie Ct, Westlake Hospital / Anesthesia Department, Oak Park, Illinois. You can reach out to his office (for appointments etc.) via phone at (708) 524-9130.

Oleg V Korolev is licensed to practice in Illinois (license number 036103607) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1750383535.

Contact Information

Oleg V Korolev, MD
3 Erie Ct, Westlake Hospital / Anesthesia Department,
Oak Park, IL 60302-2519
(708) 524-9130
Not Available

Map and Direction




Physician's Profile

Full NameOleg V Korolev
GenderMale
SpecialityAnesthesiology
Experience42 Years
Location3 Erie Ct, Oak Park, Illinois
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Oleg V Korolev graduated from medical school in 1982
  NPI Data:
  • NPI Number: 1750383535
  • Provider Enumeration Date: 08/11/2005
  • Last Update Date: 12/03/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 4183689771
  • Enrollment ID: I20181109002828

Medical Identifiers

Medical identifiers for Oleg V Korolev such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1750383535NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 036103607 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Parkview Whitley HospitalColumbia city, INHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Clinical Colleagues Inc8729011333106

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. Oleg V Korolev allows following entities to bill medicare on his behalf.
Entity NameClinical Colleagues Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992725766
PECOS PAC ID: 8729011333
Enrollment ID: O20181101000420

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. Oleg V Korolev 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
Oleg V Korolev, MD
68 S. Service Rd., Ste 350,
Melville, NY 11747-2358

Ph: (516) 945-3351
Oleg V Korolev, MD
3 Erie Ct, Westlake Hospital / Anesthesia Department,
Oak Park, IL 60302-2519

Ph: (708) 524-9130

Reviews and Comments


Anesthesiology Doctors in Oak Park, IL

Charles Kersten, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 3 Erie Ct, Oak Park, IL 60302
Phone: 708-763-1222    
Dr. Silas L Harrington, D.O.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 846 Linden Ave, Oak Park, IL 60302
Phone: 708-386-1714    Fax: 708-386-1715
Dr. Avram I. Avramov, M.D.
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 3 Erie Ct, Oak Park, IL 60302
Phone: 708-383-6200    
Dr. George G. Theotikos, D.O.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 3 Erie Ct, Oak Park, IL 60302
Phone: 708-383-6200    
Dr. Vemuri S. Murthy, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 3 Erie Ct, Oak Park, IL 60302
Phone: 708-383-6200    
Dr. David P. Rubalsky, M.D.
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 3 Erie Ct, Oak Park, IL 60302
Phone: 708-383-6200    
Tim T. Luk, D.O.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 3 Erie Ct, West Suburban Medical Center, Oak Park, IL 60302
Phone: 708-783-9100    

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).

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