NPPES file of Aug 9, 2026

Michael L. Aaronson, M.D.

Nephrology Physician · Lincoln, NE

Michael L. Aaronson, M.D. is a nephrology physician with a practice address in Lincoln, Nebraska, and NPI 1326014028, issued on Feb 23, 2006. Check the license (Nebraska 23472, as entered in NPPES) on the Nebraska Board of Medicine and Surgery; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326014028
Name
Michael L. Aaronson
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
23472 NE
36425 IA
5126 SD
Self-reported in NPPES; status is on the state search
Practice location
7401 O St, Lincoln, NE 68510
Phone
(402) 484-5600
Enumerated
Feb 23, 2006
Record last updated
Jan 29, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(402) 484-5630
Medicare enrollment
Enrolled (PECOS I20090114000380); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1996
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 7401 O St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rachel Brock, D.O.Nephrology Physician1669614897
  2. Lisa Cleveland, NPNephrology Physician1801342530
  3. Stephanie Gawel, D.O.Nephrology Physician1164878153
  4. Sophia Knoell, M.D.Nephrology Physician1508358979
  5. Yifei Zhang, M.D.Nephrology Physician1194083188

Verify Michael L. Aaronson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNebraska Board of Medicine and Surgery
    Search for license 23472
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nebraska license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.9 times the Medicare Part D claims of the average nephrology physician in 2024

4,246 Medicare Part D claims for 658 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Michael Aaronson4,246
  2. Specialty average1,465

Most prescribed

  1. Spironolactone805 claims
  2. Jardiance565 claims
  3. Losartan Potassium335 claims
  4. Amlodipine Besylate326 claims
  5. Torsemide317 claims
  6. Carvedilol263 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: $139,827.94

239 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Aaronson$139,828
  2. Specialty average$3,091

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

5 hospitals and group practices

  1. Methodist Fremont HealthFremont, NE · Acute Care Hospitals2 of 5 stars
  2. Bryan Hospital KearneyKearney, NE
  3. Chi Health Clinic Specialty LLCNebraska City, NE
  4. Lincoln Nephrology And Hypertension PCLincoln, NE
  5. North Platte Nebraska Hospital CorporationNorth Platte, NE

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.

Michael L. Aaronson among 63 nephrology physician records in Nebraska

Michael L. Aaronson, M.D. is one of 63 nephrology physician records with a practice address in Nebraska. 94% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 57% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated1996 · median 2006 among the 55 with a school on file
  • Record last updated2019 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Nebraska

There are 63 nephrology physician records in Nebraska.

The 8 nephrology physician records with the nearest ZIP codes

  1. Rachel Brock, D.O.Lincoln, NE 685101669614897
  2. Elizabeth Carthel, M.D.Lincoln, NE 685101750390001
  3. Lisa Cleveland, NPLincoln, NE 685101801342530
  4. John Duch, M.D.Lincoln, NE 685101588614978
  5. Stephanie Gawel, D.O.Lincoln, NE 685101164878153
  6. Matthew Glathar, M.D.Lincoln, NE 685101033392600
  7. Gerard Hafner, M.D.Lincoln, NE 685101386694628
  8. Sophia Knoell, M.D.Lincoln, NE 685101508358979

Common questions

What is Michael L. Aaronson, M.D.'s NPI number?

Michael L. Aaronson, M.D.'s National Provider Identifier (NPI) is 1326014028, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael L. Aaronson, M.D. located?

The NPPES record lists a practice address at 7401 O St, Lincoln, NE, 68510. Phone: (402) 484-5600. Providers update this record themselves, so call before visiting.

How can I verify Michael L. Aaronson, M.D.'s license?

NPPES lists Nebraska license number 23472, as entered by the provider. Search the Nebraska Board of Medicine and Surgery at https://www.nebraska.gov/LISSearch/search.cgi. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael L. Aaronson, M.D. prescribe under Medicare Part D?

In 2024, Michael L. Aaronson, M.D. had 4,246 Medicare Part D claims for 658 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.