David Feerst, MD - Medicare Internal Medicine in Arlington Heights, IL

David Feerst, MD is a medicare enrolled "Internal Medicine" physician in Arlington Heights, Illinois. His current practice location is 605 W Central Rd, #100, Arlington Heights, Illinois. You can reach out to his office (for appointments etc.) via phone at (847) 590-8100.

David Feerst is licensed to practice in Illinois (license number 036069659) 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 1508931767.

Contact Information

David Feerst, MD
605 W Central Rd, #100,
Arlington Heights, IL 60005-2377
(847) 590-8100
(847) 394-8505

Map and Direction




Physician's Profile

Full NameDavid Feerst
GenderMale
SpecialityInternal Medicine
Location605 W Central Rd, Arlington Heights, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1508931767
  • Provider Enumeration Date: 11/22/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7719084961
  • Enrollment ID: I20070522000681

Medical Identifiers

Medical identifiers for David Feerst such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1508931767NPI-NPPES
036069659MedicaidIL
31604292OtherILBCBS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 036069659 (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. David Feerst allows following entities to bill medicare on his behalf.
Entity NameDavid Feerst, Mdsc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700951860
PECOS PAC ID: 1355448507
Enrollment ID: O20070522000687

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. David Feerst 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
David Feerst, MD
605 W Central Rd, #100,
Arlington Heights, IL 60005-2377

Ph: (847) 590-8100
David Feerst, MD
605 W Central Rd, #100,
Arlington Heights, IL 60005-2377

Ph: (847) 590-8100

Reviews and Comments


Internal Medicine Doctors in Arlington Heights, IL

Dr. Sharon Ann Spak-schreiner, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1051 W Rand Rd # 110, Arlington Heights, IL 60004
Phone: 847-618-9292    Fax: 847-618-9294
Chong H. Pak, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 800 W Central Rd, Arlington Heights, IL 60005
Phone: 847-618-8400    Fax: 847-618-8409
Rosalina Guerrero-guzman, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 675 W Central Rd, Suite 101, Arlington Heights, IL 60005
Phone: 847-342-1554    Fax: 847-342-1711
Dr. Luis Fernando Soruco, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2101 S Arlington Heights Rd, 111, Arlington Heights, IL 60005
Phone: 847-228-3200    Fax: 847-228-3740
Thomas F Cozzi, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1430 N Arlington Heights Rd, Ste. #112, Arlington Heights, IL 60004
Phone: 847-394-9900    Fax: 847-394-1855
Dr. Daniel Daeyol So, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2101 S Arlington Heights Rd, 111, Arlington Heights, IL 60005
Phone: 847-228-3200    Fax: 847-228-3740
Dr. Paul A Ruzumna, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1632 W Central Rd, Arlington Heights, IL 60005
Phone: 847-618-2500    Fax: 847-253-8474

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.