Jeffrey D Jacobs, MD - Medicare Gastroenterology in Grayslake, IL

Jeffrey D Jacobs, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Grayslake, Illinois. He graduated from medical school in 2013 and has 13 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice The Association Of University Physicians and his current practice location is 1475 E Belvidere Rd Ste 311, Grayslake, Illinois. You can reach out to his office (for appointments etc.) via phone at (847) 535-6083.

Jeffrey D Jacobs is licensed to practice in Illinois (license number 036140402) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1992143705.

Contact Information

Jeffrey D Jacobs, MD
1475 E Belvidere Rd Ste 311,
Grayslake, IL 60030-2016
(847) 535-6083
(224) 271-4910

Map and Direction




Physician's Profile

Full NameJeffrey D Jacobs
GenderMale
SpecialityGastroenterology
Experience13 Years
Location1475 E Belvidere Rd Ste 311, Grayslake, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Jeffrey D Jacobs graduated from medical school in 2013
  NPI Data:
  • NPI Number: 1992143705
  • Provider Enumeration Date: 06/13/2013
  • Last Update Date: 10/06/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 7113141391
  • Enrollment ID: I20200818002336

Medical Identifiers

Medical identifiers for Jeffrey D Jacobs such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1992143705NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 036140402 (Illinois)Primary
207RG0100XInternal Medicine - Gastroenterology MD60749315 (Washington)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Washington Medical CtrSeattle, WAHospital
Harborview Medical CenterSeattle, WAHospital
Fred Hutchinson Cancer CenterSeattle, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Association Of University Physicians04461626973484

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. Jeffrey D Jacobs allows following entities to bill medicare on his behalf.
Entity NameThe Association of University Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023041159
PECOS PAC ID: 0446162697
Enrollment ID: O20031105000244

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. Jeffrey D Jacobs 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
Jeffrey D Jacobs, MD
1475 E Belvidere Rd Ste 311,
Grayslake, IL 60030-2016

Ph: (847) 535-6083
Jeffrey D Jacobs, MD
1475 E Belvidere Rd Ste 311,
Grayslake, IL 60030-2016

Ph: (847) 535-6083

Reviews and Comments


Internal Medicine Doctors in Grayslake, IL

Dr. Jessica Aubyn Cooksey, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1475 E Belvidere Rd Ste 185, Grayslake, IL 60030
Phone: 847-535-7658    Fax: 847-535-7260
Vincent Doan, DO
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1275 E Belvidere Rd Ste 250, Grayslake, IL 60030
Phone: 847-535-7157    Fax: 847-535-7399
Jori Sheade, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1475 E Belvidere Rd, Grayslake, IL 60030
Phone: 847-582-2134    Fax: 847-535-7285
Wajahat Mirza, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1170 E Belvidere Rd, Suite 212, Grayslake, IL 60030
Phone: 847-543-6814    Fax: 847-543-0787
Parag Thakkar, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1170 E Belvidere Rd, Suite 210, Grayslake, IL 60030
Phone: 847-548-9186    Fax: 847-548-1356
Randy Phillip Orr, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1475 E Belvidere Rd, Suite 301, Grayslake, IL 60030
Phone: 847-735-8550    
Agata Oczko-danguilan, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 61 S Seymour Ave, Grayslake, IL 60030
Phone: 847-546-5600    Fax: 847-546-5603

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.