2026 NPPES data General Practice Dentistry NPI 1821441684 DDS
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SUSAN ALTHOFF, DDS

General Practice Dentistry in FARGO, North Dakota. 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
31
Medicare Part D claims · 19 beneficiaries · General Practice Dentistry avg: 82
Industry payments
$483.59
6 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: SUSAN ALTHOFF, DDS is a General Practice Dentistry ([object Object]) practicing in FARGO, North Dakota with a Medicare Part D prescribing footprint of 31 claims across 19 beneficiaries . Industry payments of $483.59 across 6 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: SUSAN ALTHOFF, DDS filed 31 Medicare Part D claims in 2023 across FARGO, North Dakota. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

SUSAN ALTHOFF, DDS at a glance

Quality data not reported

NPI registry status

Active

Issued 07/18/2016

NPI 1821441684

Primary specialty

General Practice Dentistry

High-volume

121,627 US NPIs in this specialty

Medicare Part D claims

31 62% vs specialty avg

2023 prescription claims

Specialty avg: 82

Specialty distribution in North Dakota

How General Practice Dentistry compares to other specialties among North Dakota providers

North Dakota providers

General Practice Dentistry share within North Dakota

1. General Practice Dentistry42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Dentistry share within North Dakota

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Dentistry (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
General Practice Dentistry ABMS/AOA estimate

Est. board-certified rate (General Practice Dentistry) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice Dentistry) — 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).

SUSAN ALTHOFF, DDS is a General Practice Dentistry provider practicing in FARGO, North Dakota, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DDS. NPI: 1821441684. 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.

SUSAN ALTHOFF, DDS appears in the CMS NPPES registry as a General Practice Dentistry provider holding DDS credentials at 3210 18TH ST S STE A, FARGO, ND, 58104, with a listed phone of (017) 280-1941. NPI 1821441684 was issued on 07/18/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALTHOFF 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 31 prescription claims written by this provider, covering 19 Medicare beneficiaries and totaling roughly $369 in drug spend. 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.

General Practice Dentistry is a high-volume specialty nationwide, with 121,627 enrolled providers across 56 states and an average of 82 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

3210 18TH ST S STE A
FARGO, ND 58104

Provider Details

NPI 1821441684
Specialty General Practice Dentistry
Credentials DDS
Gender Female
NPI Issued 07/18/2016

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 SUSAN ALTHOFF, DDS. Source: openpaymentsdata.cms.gov.

Total received

$484

Largest payer

ZIMVIE 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.

Medicare Part D Prescribing Data

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

31
Total Claims
$369
Total Drug Cost
19
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
31
Total Day Supply
265
Brand Drug Cost
$0
Generic Drug Cost
$369
Antibiotic Claims
21

Patient Demographics

Average Patient Age
68.0 years
Avg HCC Risk Score
1.32

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amoxicillin
16

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

General Practice Dentistry Overview

How SUSAN ALTHOFF, DDS fits within the General Practice Dentistry landscape nationally.

121,627
General Practice Dentistry Providers in US
56
States with General Practice Dentistry
82
Avg Claims per Provider

SUSAN ALTHOFF, DDS's 31 claims are below the specialty average of 82.

Nearby General Practice Dentistry Providers in North Dakota

Other clinicians with the same primary specialty enrolled in North Dakota, drawn from the same CMS NPPES roster as ALTHOFF.

Compare General Practice Dentistry nationally: see state-by-state distribution →

Frequently Asked Questions

What is SUSAN ALTHOFF, DDS's specialty?
SUSAN ALTHOFF, DDS specializes in General Practice Dentistry and practices in FARGO, North Dakota. Credentials: DDS.
How much does SUSAN ALTHOFF, DDS prescribe under Medicare Part D?
In 2023, SUSAN ALTHOFF, DDS wrote 31 Medicare Part D claims totaling $369 in drug costs for 19 beneficiaries.
Where is SUSAN ALTHOFF, DDS located?
SUSAN ALTHOFF, DDS is located at 3210 18TH ST S STE A, FARGO, ND, 58104. Phone: (017) 280-1941.
What is SUSAN ALTHOFF, DDS's NPI number?
SUSAN ALTHOFF, DDS's National Provider Identifier (NPI) is 1821441684, issued on 07/18/2016.
How many General Practice Dentistry providers are there in the US?
There are 121,627 General Practice Dentistry providers across 56 states in the US. The average General Practice Dentistry provider writes 82 Medicare Part D claims per year.
What drugs does SUSAN ALTHOFF, DDS prescribe most often?
Based on 2023 Medicare Part D data, SUSAN ALTHOFF, DDS's most frequently prescribed drugs include Amoxicillin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SUSAN ALTHOFF, DDS accept Medicare?
SUSAN ALTHOFF, DDS appears in CMS Medicare data with 31 Part D claims and 19 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SUSAN ALTHOFF, DDS's credentials?
SUSAN ALTHOFF, DDS's NPI is 1821441684 with credentials DDS. 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