Aaron Michelfelder, MD
Family Medicine Physician · Maywood, IL
Aaron Michelfelder, MD is a family medicine physician with a practice address in Maywood, Illinois, and NPI 1811976988, issued on Jan 17, 2006. Check the license (Illinois 36100535, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Aaron Michelfelder
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 36100535 IL
036100535 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2160 S First Ave, Maywood, IL 60153
- Phone
- (708) 531-5200
- Enumerated
- Jan 17, 2006
- Record last updated
- Dec 9, 2025
- Fax
- (708) 531-5201
- Medicaid ID
- 36100535 IL
- Medicare enrollment
- Enrolled (PECOS I20050822000569); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 2160 S First Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Aaron Michelfelder 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 36100535Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average family medicine physician in 2024
1,301 Medicare Part D claims for 110 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium101 claims
- Amlodipine Besylate69 claims
- Metformin Hcl54 claims
- Lisinopril52 claims
- Levothyroxine Sodium48 claims
- Metoprolol Succinate46 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.
One hospital affiliation
- Loyola University Medical CenterMaywood, IL · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Aaron Michelfelder among 6,215 family medicine physician records in Illinois
Aaron Michelfelder, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1997 · median 2006 among the 3,714 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 family medicine physician records list a practice address in Maywood
They are 40 of the 2,572 NPPES records with a practice address in Maywood, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Maywood → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Malek Akhal, MDMaywood, IL 601531891807871
- Steve Andrews, M.D.Maywood, IL 601531588630529
- Eva Bading, MDMaywood, IL 601531063491140
- Amy Blair, MDMaywood, IL 601531780788851
- Amy Buchanan, M.D.Maywood, IL 601531205095528
- Syeda Fatima, M.D.Maywood, IL 601531215191408
- James Judge, MDMaywood, IL 601531811977408
- Camilla Larsen, MDMaywood, IL 601531336151752
Common questions
What is Aaron Michelfelder, MD's NPI number?
Aaron Michelfelder, MD's National Provider Identifier (NPI) is 1811976988, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Michelfelder, MD located?
The NPPES record lists a practice address at 2160 S First Ave, Maywood, IL, 60153. Phone: (708) 531-5200. Providers update this record themselves, so call before visiting.
How can I verify Aaron Michelfelder, MD's license?
NPPES lists Illinois license number 36100535, 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 Michelfelder, MD prescribe under Medicare Part D?
In 2024, Aaron Michelfelder, MD had 1,301 Medicare Part D claims for 110 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.