2026 NPPES data Neurology Physician NPI 1972618502 M.D.
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KAREN BREMER, M.D.

Neurology Physician in OMAHA, Nebraska. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
2K
Medicare Part D claims · 153 beneficiaries · Neurology Physician avg: 1K
Generic prescribing
74%
generic claims · 26% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.1K
59 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: KAREN BREMER, M.D. is a Neurology Physician ([object Object]) practicing in OMAHA, Nebraska with a Medicare Part D prescribing footprint of 2K claims across 153 beneficiaries — 26% brand-name prescribing . Industry payments of $1.1K across 59 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: KAREN BREMER, M.D. filed 1,501 Medicare Part D claims in 2023 across OMAHA, Nebraska. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

KAREN BREMER, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

KAREN BREMER, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 08/21/2006

NPI 1972618502

Primary specialty

Neurology Physician

Mid-sized

19,866 US NPIs in this specialty

Medicare Part D claims

1,501 15% vs specialty avg

2023 prescription claims

Specialty avg: 1,309

Specialty distribution in Nebraska

How Neurology Physician compares to other specialties among Nebraska providers

Nebraska providers

Neurology Physician share within Nebraska

1. Neurology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Neurology Physician share within Nebraska

Specialty board-certification context

Estimated specialty board-certified rate — Neurology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Neurology Physician ABMS/AOA estimate

Est. board-certified rate (Neurology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Neurology Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

KAREN BREMER, M.D. is a Neurology Physician provider practicing in OMAHA, Nebraska, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1972618502. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

KAREN BREMER, M.D. appears in the CMS NPPES registry as a Neurology Physician provider holding M.D. credentials at 601 N 30TH ST, OMAHA, NE, 68131, with a listed phone of (402) 280-4686. NPI 1972618502 was issued on 08/21/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BREMER most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,501 prescription claims written by this provider, covering 153 Medicare beneficiaries and totaling roughly $401K in drug spend, split 26% brand-name and 74% generic by claim count, with an opioid prescribing rate of 3.8%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Neurology Physician is a mid-sized specialty nationwide, with 19,866 enrolled providers across 54 states and an average of 1,309 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

601 N 30TH ST
OMAHA, NE 68131

Provider Details

NPI 1972618502
Specialty Neurology Physician
Credentials M.D.
Gender Female
NPI Issued 08/21/2006

Hospital and facility affiliations

Facilities where KAREN BREMER, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

ALEGENT CREIGHTON CLINIC
PAPILLION, NE

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for KAREN BREMER, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.1K

Largest payer

ABBVIE INC.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Above average

KAREN BREMER, M.D. — brand share 26.0%
Specialty average (est.)

26% brand-name claims vs 74% generic, on 1,501 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,501
Total Claims
$401K
Total Drug Cost
153
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,092
Total Day Supply
56,471
Brand vs Generic
26% brand / 74% generic
Brand Drug Cost
$351K
Generic Drug Cost
$50K
Opioid Claims
57 (3.8% rate)

Patient Demographics

Average Patient Age
58.8 years
Avg HCC Risk Score
1.46
Gender Split
82% female / 18% male
Age Distribution
<65: 90, 65-74: 42, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Emgality Pen
Galcanezumab-Gnlm
164
Sumatriptan Succinate
130
Topiramate
101
Aimovig Autoinjector
Erenumab-Aooe
76
Nurtec Odt
Rimegepant Sulfate
74
Tizanidine Hcl
66
Rizatriptan
Rizatriptan Benzoate
64
Ondansetron Odt
Ondansetron
60
Oxcarbazepine
43
Amitriptyline Hcl
36

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Neurology Physician Overview

How KAREN BREMER, M.D. fits within the Neurology Physician landscape nationally.

19,866
Neurology Physician Providers in US
54
States with Neurology Physician
1,309
Avg Claims per Provider

KAREN BREMER, M.D.'s 1,501 claims are above the specialty average of 1,309.

Nearby Neurology Physician Providers in Nebraska

Other clinicians with the same primary specialty enrolled in Nebraska, drawn from the same CMS NPPES roster as BREMER.

Compare Neurology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is KAREN BREMER, M.D.'s specialty?
KAREN BREMER, M.D. specializes in Neurology Physician and practices in OMAHA, Nebraska. Credentials: M.D..
How much does KAREN BREMER, M.D. prescribe under Medicare Part D?
In 2023, KAREN BREMER, M.D. wrote 1,501 Medicare Part D claims totaling $401K in drug costs for 153 beneficiaries.
Where is KAREN BREMER, M.D. located?
KAREN BREMER, M.D. is located at 601 N 30TH ST, OMAHA, NE, 68131. Phone: (402) 280-4686.
What is KAREN BREMER, M.D.'s NPI number?
KAREN BREMER, M.D.'s National Provider Identifier (NPI) is 1972618502, issued on 08/21/2006.
Does KAREN BREMER, M.D. prescribe more brand-name or generic drugs?
KAREN BREMER, M.D.'s prescribing is 26% brand-name and 74% generic drugs by claim count, with $351K in brand drug costs.
Does KAREN BREMER, M.D. prescribe opioids?
Yes, KAREN BREMER, M.D. had 57 opioid claims in 2023 with an opioid prescribing rate of 3.8%.
How many Neurology Physician providers are there in the US?
There are 19,866 Neurology Physician providers across 54 states in the US. The average Neurology Physician provider writes 1,309 Medicare Part D claims per year.
What drugs does KAREN BREMER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, KAREN BREMER, M.D.'s most frequently prescribed drugs include Emgality Pen, Sumatriptan Succinate, Topiramate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KAREN BREMER, M.D. accept Medicare?
KAREN BREMER, M.D. appears in CMS Medicare data with 1,501 Part D claims and 153 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KAREN BREMER, M.D.'s credentials?
KAREN BREMER, M.D.'s NPI is 1972618502 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology