Aaron Allen Hart, M.D.
Internal Medicine Physician · Chicago, IL
Aaron Allen Hart, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1073993861, issued on Jun 5, 2015. Check the license (Illinois 036149711, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Aaron Allen Hart
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 036149711 IL
125067060 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2418 W Division St, Chicago, IL 60622
- Phone
- (312) 666-3494
- Enumerated
- Jun 5, 2015
- Record last updated
- Aug 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (773) 360-7167
- Medicare enrollment
- Enrolled (PECOS I20200324000145); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2015
- Entity
- Type 1 · individual
Also registered at 2418 W Division St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Benavente, MDFamily Medicine Physician1518301399
- Evelyn Cato, A.P.N.Family Nurse Practitioner1982911327
- Christina Cedeno, M.D.Pediatrics Physician1215257522
- Allison Clark Young, APNPediatric Nurse Practitioner1487023461
- Mary Foley, CPNPPediatric Nurse Practitioner1235148032
- Leslie Gardner, CNM, APNAdvanced Practice Midwife1548352479
Verify Aaron Allen Hart 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 036149711Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average internal medicine physician in 2024
759 Medicare Part D claims for 76 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Atorvastatin Calcium110 claims
- Lisinopril36 claims
- Amlodipine Besylate29 claims
- Fluticasone Propionate27 claims
- Januvia27 claims
- Alcohol Prep Pads26 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.
Bills Medicare through one group practice
- Erie Family Health Center, IncChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2,867 internal medicine physician records list a practice address in Chicago
They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.
All 2,867 in Chicago → All 7,238 in Illinois → Every provider in Chicago →
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- Motaz Abas, MDPeoria, IL1215510201
- Elias Abate, M.D.Chicago, IL1336712199
- Maliha Abbas, D.O.Chicago, IL1174963920
- Zareena Abbas, MDChicago, IL1427078872
- Abu Abbasi, MDChicago, IL1083243877
- Ayesha Abbasi, MDChicago, IL1376216705
- Khalda Abbasi, MDNaperville, IL1487705240
- Elmer Abbo, MDBurr Ridge, IL1710048541
- Paul Abbo, M.D.River Forest, IL1083693378
Common questions
What is Aaron Allen Hart, M.D.'s NPI number?
Aaron Allen Hart, M.D.'s National Provider Identifier (NPI) is 1073993861, issued on Jun 5, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Allen Hart, M.D. located?
The NPPES record lists a practice address at 2418 W Division St, Chicago, IL, 60622. Phone: (312) 666-3494. Providers update this record themselves, so call before visiting.
How can I verify Aaron Allen Hart, M.D.'s license?
NPPES lists Illinois license number 036149711, 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 Allen Hart, M.D. prescribe under Medicare Part D?
In 2024, Aaron Allen Hart, M.D. had 759 Medicare Part D claims for 76 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.