Aaron Thomas Donnell, MD - Medicare Allergy/immunology in Chicago, IL

Aaron Thomas Donnell, MD is a medicare enrolled "Allergy & Immunology" physician in Chicago, Illinois. He went to University Of Tennessee, Hsc, College Of Medicine and graduated in 1999 and has 25 years of diverse experience with area of expertise as Allergy/immunology. He is a member of the group practice Chicago Family Asthma And Allergy Sc and his current practice location is 2551 N Clark St, Suite 100, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (773) 388-2322.

Aaron Thomas Donnell is licensed to practice in Illinois (license number 036108892) 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 1154304848.

Contact Information

Aaron Thomas Donnell, MD
2551 N Clark St, Suite 100,
Chicago, IL 60614-1798
(773) 388-2322
(773) 388-2333

Map and Direction




Physician's Profile

Full NameAaron Thomas Donnell
GenderMale
SpecialityAllergy/immunology
Experience25 Years
Location2551 N Clark St, Chicago, 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:
  • Aaron Thomas Donnell attended and graduated from University Of Tennessee, Hsc, College Of Medicine in 1999
  NPI Data:
  • NPI Number: 1154304848
  • Provider Enumeration Date: 11/28/2005
  • Last Update Date: 08/31/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 6103858147
  • Enrollment ID: I20050909000846

Medical Identifiers

Medical identifiers for Aaron Thomas Donnell such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154304848NPI-NPPES
036108892MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology 036108892 (Illinois)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Chicago Family Asthma And Allergy Sc72140846723

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. Aaron Thomas Donnell allows following entities to bill medicare on his behalf.
Entity NameChicago Family Asthma & Allergy Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942446760
PECOS PAC ID: 7214084672
Enrollment ID: O20090422000231

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. Aaron Thomas Donnell 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
Aaron Thomas Donnell, MD
2551 N Clark St, Suite 100,
Chicago, IL 60614-1798

Ph: (773) 388-2322
Aaron Thomas Donnell, MD
2551 N Clark St, Suite 100,
Chicago, IL 60614-1798

Ph: (773) 388-2322

Reviews and Comments


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
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
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
Dr. Bienvenido Tecson Lamorena, MD
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 5356 W Diversey Ave, Chicago, IL 60639
Phone: 773-777-9400    Fax: 773-777-6917

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).

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