JONATHAN M ARONSON
NPI 1861997850
Anesthesiology in Little Rock, AR

Active since March 29, 2018PECOS EnrolledAccepts Medicare Assignment
4301 W MARKHAM ST # 515, LITTLE ROCK, AR 72205(501) 686-6114(501) 603-1234 Get Directions Write a Review

NPPES record last updated: February 2, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 2, 2023, Jul 28, 2022, Mar 29, 2018 (3 updates tracked since 2018).

About Jonathan M Aronson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JONATHAN M ARONSON (NPI 1861997850) is an individual anesthesiology provider in Little Rock, Arkansas, licensed in Arkansas (E-15259) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS and is a graduate of University Of Arkansas College Of Medicine (2018).

NPPES Registry Identity

NPI1861997850
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameJONATHAN M ARONSON
Location Address4301 W MARKHAM ST # 515Little Rock, AR 72205-7101
Mailing AddressPo Box 251420Little Rock, AR 72225-1420 · (501) 686-8000 · Fax (501) 526-5148
Fax(501) 603-1234
Sole ProprietorNo
Medical School CMSUniversity Of Arkansas College Of MedicineGraduated 2018
Enumeration DateMarch 29, 2018
Last NPPES UpdateFebruary 2, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2023
✔ NPI 1861997850 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in AR · E-15259
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
4301 W MARKHAM ST # 515, Little Rock, AR 72205

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jonathan M Aronson is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870849417
PECOS Enrollment IDI20220811001278
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Jonathan Aronson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
4301 W MARKHAM ST # 528
Little Rock, AR 72205
  • Reassigned Medicare billing, Arkansas enrollment
  • Also billed through NPI 1043372220 (Arkansas)
  • 1,246 clinicians in this Medicare group
Pediatrics
1 CHILDRENS WAY # 664
Little Rock, AR 72202
  • Reassigned Medicare billing, Arkansas enrollment
  • 944 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for bone marrow aspiration and/or biopsy at pelvic bone 01112
Anesthesia for a bone marrow aspiration or biopsy at the pelvic bone is a service where medication is administered to numb the area. This helps to block pain during the procedure. It's typically done by injecting the anesthetic into the skin and tissue around the pelvic bone.
20 services20 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
13 services13 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Nurse Anesthetist, Certified Registered
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Nurse Anesthetist, Certified Registered
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Student in an Organized Health Care Education/Training Program
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Anesthesiology
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Nurse Anesthetist, Certified Registered
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Anesthesiology (Critical Care Medicine)
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205
Student in an Organized Health Care Education/Training Program
4301 W MARKHAM ST # 515
LITTLE ROCK, AR 72205

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jonathan Aronson's NPI number?

The NPI number for Jonathan Aronson is 1861997850. It was assigned to this individual provider in the NPPES registry on March 29, 2018.

Where is Jonathan Aronson located?

Jonathan Aronson practices at 4301 W Markham St # 515, Little Rock, AR 72205. The listed phone number is (501) 686-6114.

What is Jonathan Aronson's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Jonathan Aronson enrolled in Medicare?

Yes. Jonathan Aronson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jonathan Aronson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Aronson reassigns Medicare benefits to 2 organizations: University Of Arkansas For Medical Sciences (Little Rock, AR) and Arkansas Childrens Hospital (Little Rock, AR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Aronson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jonathan Aronson accept?

Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list Jonathan Aronson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Jonathan Aronson was last updated on February 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.