Aaron L. Janos, M.D.
Diagnostic Radiology Physician · Little Rock, AR
Aaron L. Janos, M.D. is a diagnostic radiology physician with a practice address in Little Rock, Arkansas, and NPI 1003819996, issued on May 24, 2005. Check the license (Arkansas E-2293, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Aaron L. Janos
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- E-2293 AR
Self-reported in NPPES; status is on the state search - Practice location
- 500 South University Avenue, Little Rock, AR 72205
- Phone
- (501) 664-3914
- Enumerated
- May 24, 2005
- Record last updated
- Nov 19, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (501) 664-5246
- Medicaid ID
- 140287001 AR
- Medicare enrollment
- Enrolled (PECOS I20060217000341); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 297 in Arkansas → Look up another NPI →
Verify Aaron L. Janos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-2293Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
13 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $213.34
7 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 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 3 group practices
- Chi St Vincent Medical Group Hot SpringsHot Springs, AR
- Radiology Associates PALittle Rock, AR
- St Vincent Medical GroupLittle Rock, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron L. Janos among 297 diagnostic radiology physician records in Arkansas
Aaron L. Janos, M.D. is one of 297 diagnostic radiology physician records with a practice address in Arkansas. 72% 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, 84% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1995 · median 2004 among the 196 with a school on file
- Record last updated2013 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
163 diagnostic radiology physician records list a practice address in Little Rock
They are 163 of the 13,172 NPPES records with a practice address in Little Rock, and 297 diagnostic radiology physician records in Arkansas.
All 297 in Arkansas → Every provider in Little Rock → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Benjamin Bartnicke, MDLittle Rock, AR 722051215924683
- Dan Chisholm, MDLittle Rock, AR 722051669468443
- Harry Cockrill, MDLittle Rock, AR 722051447247812
- Jonathan Fravel, MDLittle Rock, AR 722051619964087
- Jerome Gehl, MDLittle Rock, AR 722051629064407
- Dale Johnston, MDLittle Rock, AR 722051912994369
- Gulam Khan, MDLittle Rock, AR 722051528055001
- Robert Laakman, MDLittle Rock, AR 722051750377537
Common questions
What is Aaron L. Janos, M.D.'s NPI number?
Aaron L. Janos, M.D.'s National Provider Identifier (NPI) is 1003819996, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Aaron L. Janos, M.D. located?
The NPPES record lists a practice address at 500 South University Avenue, Little Rock, AR, 72205. Phone: (501) 664-3914. Providers update this record themselves, so call before visiting.
How can I verify Aaron L. Janos, M.D.'s license?
NPPES lists Arkansas license number E-2293, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Aaron L. Janos, M.D. prescribe under Medicare Part D?
In 2024, Aaron L. Janos, M.D. had 13 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. 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.