Dr Asha Thomas, MD - Medicare Internal Medicine in Westchester, IL

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Dr Asha Thomas, MD is a medicare enrolled "Internal Medicine" physician in Westchester, Illinois. She graduated from medical school in 1989 and has 37 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Rockford Health Physicians, Mercy Health System Corporation and her current practice location is 2205 Enterprise Dr Ste 520, Westchester, Illinois. You can reach out to her office (for appointments etc.) via phone at (708) 938-5783.

Dr Asha Thomas is licensed to practice in Illinois (license number 036-089204) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1124171459.

Contact Information

Dr Asha Thomas, MD
2205 Enterprise Dr Ste 520,
Westchester, IL 60154-5820
(708) 938-5783
(708) 938-5941

Map and Direction




Physician's Profile

Full NameDr Asha Thomas
GenderFemale
SpecialityInternal Medicine
Experience37 Years
Location2205 Enterprise Dr Ste 520, Westchester, Illinois
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Asha Thomas graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1124171459
  • Provider Enumeration Date: 01/19/2007
  • Last Update Date: 11/30/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 9436253770
  • Enrollment ID: I20070327000386

Medical Identifiers

Medical identifiers for Dr Asha Thomas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124171459NPI-NPPES
214881OtherILMEDICARE GROUP PTAN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 036-089204 (Illinois)Primary
208M00000XHospitalist 036089204 (Illinois)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Javon Bea HospitalRockford, ILHospital
Adventist Hinsdale HospitalHinsdale, ILHospital
Adventist Bolingbrook HospitalBolingbrook, ILHospital
Adventist La Grange Memorial HospitalLa grange, ILHospital
Elmhurst Memorial HospitalElmhurst, ILHospital

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 Asha Thomas allows following entities to bill medicare on her behalf.
Entity NameRockford Health Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043242886
PECOS PAC ID: 2567374036
Enrollment ID: O20031103000584
Entity NameMercy Health System Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598718603
PECOS PAC ID: 7416860440
Enrollment ID: O20031111000307
Entity NameMount Sinai Community Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376715896
PECOS PAC ID: 5991600405
Enrollment ID: O20040202001032
Entity NameIntermed, Ltd.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780759357
PECOS PAC ID: 0941378079
Enrollment ID: O20081002000470
Entity NameWestbrook Wellness Internal Medicine Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982063343
PECOS PAC ID: 9335403708
Enrollment ID: O20180511000153

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 Asha Thomas 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 Asha Thomas, MD
2205 Enterprise Dr Ste 520,
Westchester, IL 60154-5820

Ph: (708) 938-5783		Dr Asha Thomas, MD
2205 Enterprise Dr Ste 520,
Westchester, IL 60154-5820

Ph: (708) 938-5783

Reviews and Comments


Internal Medicine Doctors in Westchester, IL

Dr. Walter Wade Morrissey Jr., M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1516 Manchester Ave, Westchester, IL 60154
Phone: 630-215-3085    

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.