Dr Allison Jean Hahr, MD - Medicare Endocrinology in Chicago, IL

Dr Allison Jean Hahr, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Chicago, Illinois. She went to University Of Wisconsin School Of Medicine and graduated in 2002 and has 22 years of diverse experience with area of expertise as Endocrinology. She is a member of the group practice Northwestern Medical Faculty Foundation and her current practice location is 675 N Saint Clair St, Suite 14-100, Chicago, Illinois. You can reach out to her office (for appointments etc.) via phone at (312) 695-7970.

Dr Allison Jean Hahr is licensed to practice in Illinois (license number 036-113429) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1083774889.

Contact Information

Dr Allison Jean Hahr, MD
675 N Saint Clair St, Suite 14-100,
Chicago, IL 60611-5975
(312) 695-7970
(312) 695-4433



Physician's Profile

Full NameDr Allison Jean Hahr
GenderFemale
SpecialityEndocrinology
Experience22 Years
Location675 N Saint Clair St, Chicago, Illinois
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Allison Jean Hahr attended and graduated from University Of Wisconsin School Of Medicine in 2002
  NPI Data:
  • NPI Number: 1083774889
  • Provider Enumeration Date: 12/11/2006
  • Last Update Date: 09/21/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 8729170766
  • Enrollment ID: I20070822001380

Medical Identifiers

Medical identifiers for Dr Allison Jean Hahr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083774889NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 036-113429 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northwestern Memorial HospitalChicago, ILHospital
Northwestern Lake Forest HospitalLake forest, ILHospital
Central Dupage HospitalWinfield, ILHospital
Palos Community HospitalPalos heights, ILHospital
Northshore University Healthsystem - Evanston HospitalEvanston, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northwestern Medical Faculty Foundation45875768143255

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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 Allison Jean Hahr allows following entities to bill medicare on her behalf.
Entity NameNorthwestern Medical Faculty Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346235314
PECOS PAC ID: 4587576814
Enrollment ID: O20031105000541

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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 Allison Jean Hahr 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 Allison Jean Hahr, MD
675 N Saint Clair St, Suite 14-100,
Chicago, IL 60611-5975

Ph: (312) 695-7970
Dr Allison Jean Hahr, MD
675 N Saint Clair St, Suite 14-100,
Chicago, IL 60611-5975

Ph: (312) 695-7970

News Archive

Phase III study influences WHO to change guidelines for HIV-infected women receiving nevirapine

Findings from a study, which appear in the Oct. 14, 2010 New England Journal of Medicine, helped influence the World Health Organization (WHO) to change its guidelines this year for the treatment of HIV-infected women who receive a single dose of the antiretroviral drug nevirapine to prevent HIV transmission to their babies.

Iowa governor, feds shake hands on Medicaid expansion

The agreement follows the administration's announcement Tuesday that it would permit the state to charge modest premiums to enrollees making more than the federal poverty level. Meanwhile, in Arizona, Republican legislators opposed to Medicaid expansion take their case to court.

Flu vaccine may provide vital protection against COVID-19, study shows

In a newly published study, physician-scientists at the University of Miami Miller School of Medicine have shown that the flu vaccine may provide vital protection against COVID-19.

Review: Relationship among key determinants affecting mental health disorders of GMS people

ASEAN integration is likely to bring about a substantial change to this area in the new era; it can subsequently cause many problems as well.

Read more News

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Internal Medicine Doctors in Chicago, IL

Dr. Sorin C Danciu, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 3134 N Clark St, Chicago, IL 60657
Phone: 773-880-9722    
Anoopa A. Koshy, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 259 E Erie St Ste 2200, Chicago, IL 60611
Phone: 312-926-6000    
William Edmond Gerardi, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Not Enrolled in Medicare
Practice Location: 3730 N Lake Shore Dr, Apartment 2a, Chicago, IL 60613
Phone: 773-244-3060    
Suparna Dutta, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 1700 W Van Buren St, Suite 500, Chicago, IL 60612
Phone: 312-942-4200    Fax: 312-942-3568
Alexandra Dumitrescu,
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 5841 S Maryland Ave, Chicago, IL 60637
Phone: 888-824-0200    
Dr. Mitesh Mahesh Kabadi, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 1725 W Harrison St Ste 1159, Chicago, IL 60612
Phone: 312-942-5020    
Dr. Marta Batus, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 1725 W Harrison St, Suite 809, Chicago, IL 60612
Phone: 312-563-2487    Fax: 312-942-3192

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