2026 NPPES data Endodontics NPI 1922101005 DDS,MS
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Deborah Majerus, DDS,MS

Endodontics in Rochester, Minnesota.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 5,873 in Endodontics, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
20
Medicare Part D claims · 12 beneficiaries · Endodontics avg: 116
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Deborah Majerus, DDS,MS filed 20 Medicare Part D claims in 2023 as a Endodontics in Rochester, Minnesota.

20
Part D claims, 2023

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Deborah Majerus, DDS,MS's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

20 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Deborah Majerus, DDS,MS?

Quality data not reported

NPI registry status

Active

Issued 09/06/2006

NPI 1922101005

Primary specialty

Endodontics

Mid-sized

5,873 US NPIs in this specialty

Medicare Part D claims

20 83% vs specialty avg

2023 prescription claims

Specialty avg: 116

Specialty distribution in Minnesota

How Endodontics compares to other specialties among Minnesota providers

Minnesota providers
Behavior Technician - 11.7%Behavior Technician11.7%Clinical Social Worker - 4.7%Clinical Social Worker4.7%Physical Therapist - 4.1%Physical Therapist4.1%Pharmacist - 3.7%Pharmacist3.7%Student in an Organized Health Care Education/Training Program - 3.4%Student in an Organized Health Care Education/Training Program3.4%Mental Health Counselor - 3.1%Mental Health Counselor3.1%Endodontics - 0.1%Endodontics0.1%
Largest specialties in Minnesota (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Endodontics. Verify directly:

How MIPS and board certification work

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).

Deborah Majerus, DDS,MS appears in the CMS NPPES registry as an Endodontics provider holding DDS,MS credentials at 2659 SUPERIOR DR NW, Rochester, MN, 55901, with a listed phone of (507) 281-1295. NPI 1922101005 was issued on 09/06/2006.

Medicare Part D records for calendar year 2023 show 20 prescription claims written by this provider, covering 12 Medicare beneficiaries and totaling roughly $214 in drug spend.

Endodontics is a mid-sized specialty nationwide, with 5,873 enrolled providers across 53 states and an average of 116 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

2659 SUPERIOR DR NW
Rochester, MN 55901

Provider Details

NPI 1922101005
Specialty Endodontics
Credentials DDS,MS
Gender Female
NPI Issued 09/06/2006

Medicare Part D Prescribing Data

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

20
Total Claims
$214
Total Drug Cost
12
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
20
Total Day Supply
142
Brand Drug Cost
$0
Generic Drug Cost
$214

Patient Demographics

Average Patient Age
73.7 years
Avg HCC Risk Score
0.62
Age Distribution
<65: 0, 65-74: N/A, 75-84: N/A, 85+: 0

Endodontics Overview

How Deborah Majerus, DDS,MS fits within the Endodontics landscape nationally.

5,873
Endodontics Providers in US
53
States with Endodontics
116
Avg Claims per Provider

Deborah Majerus, DDS,MS's 20 claims are below the specialty average of 116.

Nearby Endodontics Providers in Minnesota

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

Compare Endodontics nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Minnesota medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Endodontics peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Deborah Majerus, DDS,MS's specialty?
Deborah Majerus, DDS,MS specializes in Endodontics and practices in Rochester, Minnesota. Credentials: DDS,MS.
How much does Deborah Majerus, DDS,MS prescribe under Medicare Part D?
In 2023, Deborah Majerus, DDS,MS wrote 20 Medicare Part D claims totaling $214 in drug costs for 12 beneficiaries.
Where is Deborah Majerus, DDS,MS located?
Deborah Majerus, DDS,MS is located at 2659 SUPERIOR DR NW, Rochester, MN, 55901. Phone: (507) 281-1295.
What is Deborah Majerus, DDS,MS's NPI number?
Deborah Majerus, DDS,MS's National Provider Identifier (NPI) is 1922101005, issued on 09/06/2006.
How many Endodontics providers are there in the US?
There are 5,873 Endodontics providers across 53 states in the US. The average Endodontics provider writes 116 Medicare Part D claims per year.
Does Deborah Majerus, DDS,MS accept Medicare?
Deborah Majerus, DDS,MS appears in CMS Medicare data with 20 Part D claims and 12 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Deborah Majerus, DDS,MS's credentials?
Deborah Majerus, DDS,MS's NPI is 1922101005 with credentials DDS,MS. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.