NPPES file of Aug 9, 2026

Karen L. Bremer, M.D.

Neurology Physician · Omaha, NE

Karen L. Bremer, M.D. is a neurology physician with a practice address in Omaha, Nebraska, and NPI 1972618502, issued on Aug 21, 2006. Check the license (Nebraska 21093, 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
1972618502
Name
Karen L. Bremer
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
21093 NE
Self-reported in NPPES; status is on the state search
Practice location
601 N 30TH St, Omaha, NE 68131
Phone
(402) 280-4686
Enumerated
Aug 21, 2006
Record last updated
Sep 23, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040929000775); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 1994
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.
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Also registered at 601 N 30TH St

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

  1. Karim Abbas, M.D.Psychiatry Physician1275898074
  2. Sherry Adams, RDNutrition Education Nutritionist1265670582
  3. Edward Adickes, D.O.Anatomic Pathology & Clinical Pathology Physician1659352839
  4. Ahmad Alchommali, MDEmergency Medicine Physician1437144961
  5. Karim Ali, MDStudent in an Organized Health Care Education/Training Program1699936682
  6. Robert Allen, M.D.Anatomic Pathology & Clinical Pathology Physician1245344365

Verify Karen L. Bremer 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 21093
    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

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28% fewer Medicare Part D claims than the average neurology physician in 2024

992 Medicare Part D claims for 138 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 54 claims were for opioids.

  1. Karen Bremer992
  2. Specialty average1,370

Most prescribed

  1. Topiramate85 claims
  2. Sumatriptan Succinate70 claims
  3. Nurtec Odt66 claims
  4. Emgality Pen60 claims
  5. Rizatriptan58 claims
  6. Levetiracetam52 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: $1,059.14

59 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Bremer$1,059.14
  2. Specialty average$8,318.07

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

Bills Medicare through one group practice

  1. Alegent Creighton ClinicPapillion, NE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen L. Bremer among 130 neurology physician records in Nebraska

Karen L. Bremer, M.D. is one of 130 neurology physician records with a practice address in Nebraska. 70% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 70% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1994 · median 2004 among the 70 with a school on file
  • Record last updated2008 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Nebraska

There are 130 neurology physician records in Nebraska.

The 8 neurology physician records with the nearest ZIP codes

  1. Nada Ahmed, MDOmaha, NE 681311619590023
  2. Scott Goodman, M.D.Omaha, NE 681311265434443
  3. Elizabeth Hartman, M.D.Omaha, NE 681311326233966
  4. Amy Hellman, MDOmaha, NE 681311609074145
  5. Blanca Marky, MDOmaha, NE 681311184627036
  6. Jonathan Moravek, M.D.Omaha, NE 681311578672523
  7. Michael Pichler, MDOmaha, NE 681311972867943
  8. Mara Seier, MDOmaha, NE 681311447549506

Common questions

What is Karen L. Bremer, M.D.'s NPI number?

Karen L. Bremer, M.D.'s National Provider Identifier (NPI) is 1972618502, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen L. Bremer, M.D. located?

The NPPES record lists a practice address at 601 N 30TH St, Omaha, NE, 68131. Phone: (402) 280-4686. Providers update this record themselves, so call before visiting.

How can I verify Karen L. Bremer, M.D.'s license?

NPPES lists Nebraska license number 21093, 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 Karen L. Bremer, M.D. prescribe under Medicare Part D?

In 2024, Karen L. Bremer, M.D. had 992 Medicare Part D claims for 138 beneficiaries; the average among neurology physician prescribers was 1,370. 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.