MICHAEL L AARONSON M.D.
NPI 1326014028
Internal Medicine - Nephrology in Lincoln, NE
About Michael L Aaronson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL L AARONSON M.D. (NPI 1326014028) is an individual nephrology provider in Lincoln, Nebraska, licensed in Nebraska (23472) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Bryan Medical Center, and is a graduate of University Of Connecticut School Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Michael L Aaronson M.d. 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.
Medicare Billing Reassignments
8Medicare enrollment records show Michael Aaronson reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lincoln, NE 68510
- Reassigned Medicare billing, Nebraska enrollment
- 525 clinicians in this Medicare group
Lincoln, NE 68510
- Reassigned Medicare billing, Nebraska enrollment
- 18 clinicians in this Medicare group
Lincoln, NE 68516
- Reassigned Medicare billing, Nebraska enrollment
- Also billed through NPI 1013925924 (Nebraska)
- 44 clinicians in this Medicare group
Nebraska City, NE 68410
- Reassigned Medicare billing, Nebraska enrollment
- Medicare enrollment name: St Marys Community Hospital
- 53 clinicians in this Medicare group
Fremont, NE 68025
- Reassigned Medicare billing, Nebraska enrollment
- 178 clinicians in this Medicare group
Geneva, NE 68361
- Reassigned Medicare billing, Nebraska enrollment
- Also billed through NPI 1689769382 (Nebraska)
- 54 clinicians in this Medicare group
Kearney, NE 68845
- Reassigned Medicare billing, Nebraska enrollment
- 187 clinicians in this Medicare group
North Platte, NE 69101
- Reassigned Medicare billing, Nebraska enrollment
- 365 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 21
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bryan Medical Center
Acute Care Hospitals · Lincoln, NEChi Health St. Elizabeth
Acute Care Hospitals · Lincoln, NEGreat Plains Health
Acute Care Hospitals · North Platte, NEChi Health Nebraska Heart
Acute Care Hospitals · Lincoln, NEChi Health St. Mary's
Critical Access Hospitals · Nebraska City, NEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 68510 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Michael Aaronson's NPI number?
The NPI number for Michael Aaronson is 1326014028. It was assigned to this individual provider in the NPPES registry on February 23, 2006.
Where is Michael Aaronson located?
Michael Aaronson practices at 7401 O St, Lincoln, NE 68510. The listed phone number is (402) 484-5600.
What is Michael Aaronson's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Michael Aaronson enrolled in Medicare?
Yes. Michael Aaronson 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 Michael Aaronson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Aaronson reassigns Medicare benefits to 8 organizations: Chi Health Clinic Specialty, LLC (Lincoln, NE), Lincoln Nephrology & Hypertension PC (Lincoln, NE), Community Memorial Hospital District (Lincoln, NE), St. Mary's Community Hospital (Nebraska City, NE), Methodist Fremont Health (Fremont, NE) and 3 more organizations, listed in the Medicare section above. 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 Michael Aaronson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Aaronson accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Blue Cross and Blue Shield of Nebraska and Oscar Insurance Company and 1 other insurer list Michael Aaronson 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.
Is Michael Aaronson affiliated with any hospitals?
According to CMS data, Michael Aaronson is affiliated with Bryan Medical Center, Chi Health St. Elizabeth, Great Plains Health, Chi Health Nebraska Heart and Chi Health St. Mary's.
When was this NPI record last updated?
The NPPES record for Michael Aaronson was last updated on January 29, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.