Aaron Thomas Donnell, MD
Allergy & Immunology Physician · Chicago, IL
Aaron Thomas Donnell, MD is an allergy & immunology physician with a practice address in Chicago, Illinois, and NPI 1154304848, issued on Nov 28, 2005. Check the license (Illinois 036108892, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Aaron Thomas Donnell
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 036108892 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2551 N Clark St, Chicago, IL 60614
- Phone
- (773) 388-2322
- Enumerated
- Nov 28, 2005
- Record last updated
- Aug 31, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (773) 388-2333
- Medicaid ID
- 036108892 IL
- Medicare enrollment
- Enrolled (PECOS I20050909000846); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 162 in Illinois → Look up another NPI →
Also registered at 2551 N Clark St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Aaron Thomas Donnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036108892Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
77 Medicare Part D claims, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 71% of claims.
Most prescribed
- Airsupra12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,064.44
47 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Chicago Family Asthma And Allergy SCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Thomas Donnell among 162 allergy & immunology physician records in Illinois
Aaron Thomas Donnell, MD is one of 162 allergy & immunology physician records with a practice address in Illinois. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1999 · median 2001 among the 114 with a school on file
- Record last updated2015 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Illinois
There are 162 allergy & immunology physician records in Illinois.
All 162 in Illinois → Every provider in Chicago → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- John Latall, MDChicago, IL 606141487630364
- Melanie Makhija, MDChicago, IL 606141790094423
- Kelly Newhall, M.D.Chicago, IL 606141104932326
- Afia Adu-Gyamfi, MDChicago, IL 606121245961309
- Anita Gewurz, M.D.Chicago, IL 606121841223609
- Matthew Goodsmith, MDChicago, IL 606121568043909
- Eugenia Hahn, M.D.Chicago, IL 606121285640458
- Giselle Mosnaim, M.D.Chicago, IL 606121679501571
Common questions
What is Aaron Thomas Donnell, MD's NPI number?
Aaron Thomas Donnell, MD's National Provider Identifier (NPI) is 1154304848, issued on Nov 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Thomas Donnell, MD located?
The NPPES record lists a practice address at 2551 N Clark St, Chicago, IL, 60614. Phone: (773) 388-2322. Providers update this record themselves, so call before visiting.
How can I verify Aaron Thomas Donnell, MD's license?
NPPES lists Illinois license number 036108892, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Aaron Thomas Donnell, MD prescribe under Medicare Part D?
In 2024, Aaron Thomas Donnell, MD had 77 Medicare Part D claims; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.