Leslie C Grammer, MD - Medicare Allergy/immunology in Chicago, IL

Leslie C Grammer, MD is a medicare enrolled "Allergy & Immunology" physician in Chicago, Illinois. She went to Northwestern University Feinberg Medical School and graduated in 1976 and has 48 years of diverse experience with area of expertise as Allergy/immunology. She is a member of the group practice Northwestern Medical Faculty Foundation and her current practice location is 675 N Saint Clair St Ste 18-250, Chicago, Illinois. You can reach out to her office (for appointments etc.) via phone at (312) 695-8624.

Leslie C Grammer is licensed to practice in Illinois (license number 036054997) 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 1487690285.

Contact Information

Leslie C Grammer, MD
675 N Saint Clair St Ste 18-250,
Chicago, IL 60611-5980
(312) 695-8624
Not Available



Physician's Profile

Full NameLeslie C Grammer
GenderFemale
SpecialityAllergy/immunology
Experience48 Years
Location675 N Saint Clair St Ste 18-250, 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:
  • Leslie C Grammer attended and graduated from Northwestern University Feinberg Medical School in 1976
  NPI Data:
  • NPI Number: 1487690285
  • Provider Enumeration Date: 06/21/2006
  • Last Update Date: 02/09/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7214067107
  • Enrollment ID: I20100621000376

Medical Identifiers

Medical identifiers for Leslie C Grammer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487690285NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207KA0200XAllergy & Immunology - Allergy 036054997 (Illinois)Secondary
207K00000XAllergy & Immunology 036054997 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northwestern Memorial HospitalChicago, 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. Leslie C Grammer 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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Geisinger Medical Center's Adult Intensive Care Unit (AICU) nurses were recently recognized with the Beacon Award for Critical Care Excellence. Created by the American Association of Critical Care Nurses (AACN), the award recognizes adult critical care, adult progressive care and pediatric critical care units that achieve high-quality outcomes and exemplify excellence in professional practice, patient care and outcomes.

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Prolonged hormone therapy linked to higher muscle mass, less chance of sarcopenia

Skeletal muscle mass and strength are critical in helping prevent falls, fractures, and disability. Yet, they continue to decline during the menopause transition.

Existing drugs may be useful in treating brain tumors

Scientists have shown how developing brain tumors can turn an encounter with a signaling molecule from a fatal experience for the tumor cells into a cue for their own growth and multiplication.

Read more Medical News

› Verified 8 days ago

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. Leslie C Grammer 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
Leslie C Grammer, MD
680 N Lake Shore Dr, Suite 1000,
Chicago, IL 60611-4546

Ph: (312) 695-9797
Leslie C Grammer, MD
675 N Saint Clair St Ste 18-250,
Chicago, IL 60611-5980

Ph: (312) 695-8624

News Archive

Seattle Times examines Gates Foundation's efforts to enhance vitamins in crops for Africans

The Seattle Times on Sunday examined efforts by the Bill & Melinda Gates Foundation "to boost the levels of vitamins and minerals in crops many Africans rely on for the bulk of their diets."

GMC's AICU nurses honored with Beacon Award for Critical Care Excellence

Geisinger Medical Center's Adult Intensive Care Unit (AICU) nurses were recently recognized with the Beacon Award for Critical Care Excellence. Created by the American Association of Critical Care Nurses (AACN), the award recognizes adult critical care, adult progressive care and pediatric critical care units that achieve high-quality outcomes and exemplify excellence in professional practice, patient care and outcomes.

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Prolonged hormone therapy linked to higher muscle mass, less chance of sarcopenia

Skeletal muscle mass and strength are critical in helping prevent falls, fractures, and disability. Yet, they continue to decline during the menopause transition.

Existing drugs may be useful in treating brain tumors

Scientists have shown how developing brain tumors can turn an encounter with a signaling molecule from a fatal experience for the tumor cells into a cue for their own growth and multiplication.

Read more News

› Verified 8 days ago


Allergy & Immunology Doctors in Chicago, IL

Ayesha Siddiqi, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 30 N Michigan Ave, #1107, Chicago, IL 60602
Phone: 312-236-3642    Fax: 312-236-5162
Keerthi Bansal,
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 600 S Paulina St Ste 403, Chicago, IL 60612
Phone: 312-942-5495    
Kelly Klingler Newhall, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 2551 N Clark St, Suite 100, Chicago, IL 60614
Phone: 773-388-2322    Fax: 773-388-2333
Gayatri Patel, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 675 N Saint Clair St Ste 18-250, Chicago, IL 60611
Phone: 312-695-8624    Fax: 312-695-4141
Aaron Thomas Donnell, MD
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 2551 N Clark St, Suite 100, Chicago, IL 60614
Phone: 773-388-2322    Fax: 773-388-2333
Grant Edland,
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 251 E Huron St, Chicago, IL 60611
Phone: 312-926-2000    
Dr. Dolly Thomas, MD
Allergy & Immunology
Medicare: Medicare Enrolled
Practice Location: 4014 N Central Ave, Chicago, IL 60634
Phone: 773-283-9594    Fax: 773-283-6711

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