Thomas Bartholomew Flanagan, MD - Medicare Internal Medicine in Elk Grove Village, IL

Thomas Bartholomew Flanagan, MD is a medicare enrolled "Internal Medicine" physician in Elk Grove Village, Illinois. His current practice location is 800 W Biesterfield Rd, Suite 206, Elk Grove Village, Illinois. You can reach out to his office (for appointments etc.) via phone at (847) 981-3678.

Thomas Bartholomew Flanagan is licensed to practice in Illinois (license number 036055833) 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 1508841883.

Contact Information

Thomas Bartholomew Flanagan, MD
800 W Biesterfield Rd, Suite 206,
Elk Grove Village, IL 60007-3378
(847) 981-3678
(847) 956-5113

Map and Direction




Physician's Profile

Full NameThomas Bartholomew Flanagan
GenderMale
SpecialityInternal Medicine
Location800 W Biesterfield Rd, Elk Grove Village, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1508841883
  • Provider Enumeration Date: 12/09/2005
  • Last Update Date: 01/19/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 2668360322
  • Enrollment ID: I20200331001655

Medical Identifiers

Medical identifiers for Thomas Bartholomew Flanagan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508841883NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 036055833 (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. Thomas Bartholomew Flanagan allows following entities to bill medicare on his behalf.
Entity NameAscension Medical Group-southeast Wisconsin Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609881077
PECOS PAC ID: 8628980943
Enrollment ID: O20031104000421

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. Thomas Bartholomew Flanagan 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
Thomas Bartholomew Flanagan, MD
3040 W Salt Creek Ln,
Arlington Heights, IL 60005-1069

Ph: (847) 870-4780
Thomas Bartholomew Flanagan, MD
800 W Biesterfield Rd, Suite 206,
Elk Grove Village, IL 60007-3378

Ph: (847) 981-3678

Reviews and Comments


Internal Medicine Doctors in Elk Grove Village, IL

Dr. Barry Glick, DO
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 810 Biesterfield Rd, Suite 306, Elk Grove Village, IL 60007
Phone: 847-981-6061    Fax: 847-981-6062
Dr. Bhupinder K Chhabra, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 800 Biesterfield Rd, Suite 3007, Elk Grove Village, IL 60007
Phone: 847-290-6513    Fax: 847-290-8505
Anshul Aggarwal, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 800 Biesterfield Rd Ste G01, Elk Grove Village, IL 60007
Phone: 847-981-3680    
Edward J Diamond, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 800 Biesterfield Rd, Suite 510, Elk Grove Village, IL 60007
Phone: 847-981-3660    Fax: 847-956-5108
Anurag Mehrotra, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 800 Biesterfield Rd Ste 510, Elk Grove Village, IL 60007
Phone: 847-981-3660    
Nephtali Kogan, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 800 Biesterfield Rd Ste G01, Elk Grove Village, IL 60007
Phone: 847-981-3680    
Dr. Mansoor Khan, MD
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 800 Biesterfield Rd # 407, Elk Grove Village, IL 60007
Phone: 847-952-7181    Fax: 847-437-8824

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.