Gary George Sladek, MD - Medicare Internal Medicine in Great Lakes, IL

  1. Home
  2. Internal Medicine
  3. IL
  4. Great Lakes
Gary George Sladek, MD is a medicare enrolled "Internal Medicine" physician in Great Lakes, Illinois. His current practice location is 3001a 6th St, Naval Hospital Great Lakes, Great Lakes, Illinois. You can reach out to his office (for appointments etc.) via phone at (847) 688-4560.

Gary George Sladek is licensed to practice in Illinois (license number 036056585) 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 1114901675.

Contact Information

Gary George Sladek, MD
3001a 6th St, Naval Hospital Great Lakes,
Great Lakes, IL 60088-5230
(847) 688-4560
(847) 688-2678

Map and Direction




Physician's Profile

Full NameGary George Sladek
GenderMale
SpecialityInternal Medicine
Location3001a 6th St, Great Lakes, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1114901675
  • Provider Enumeration Date: 11/30/2005
  • Last Update Date: 08/11/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 8628216199
  • Enrollment ID: I20130523000452

Medical Identifiers

Medical identifiers for Gary George Sladek such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114901675NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 036056585 (Illinois)Primary

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. Gary George Sladek 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
Gary George Sladek, MD
411 Claridge Ct,
Lake Villa, IL 60046-5076

Ph: (847) 356-3471		Gary George Sladek, MD
3001a 6th St, Naval Hospital Great Lakes,
Great Lakes, IL 60088-5230

Ph: (847) 688-4560

Reviews and Comments


Internal Medicine Doctors in Great Lakes, IL

Dr. Norman Lee, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 3001 6th St, 9th Floor Primary Care Directorate Suite, Great Lakes, IL 60088
Phone: 847-688-5528    
Dr. Min Kwan Kim, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 3001 6th St, Specialty Medicine-cardiology, Great Lakes, IL 60088
Phone: 847-688-3444    
Dr. Jennifer Brattland Ota, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 3001a Sixth St, Internal Medicine Clinic, Great Lakes, IL 60088
Phone: 847-688-4560    Fax: 847-688-2678

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.