2026 NPPES data Oncology Registered Nurse NPI 1184692931 RN DNSC AOCN APNG
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SUZANNE MAHON, RN DNSC AOCN APNG

Oncology Registered Nurse in ST LOUIS, Missouri. 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.
What the federal data reveals: SUZANNE MAHON, RN DNSC AOCN APNG is a Oncology Registered Nurse ([object Object]) practicing in ST LOUIS, Missouri .

What stands out: SUZANNE MAHON, RN DNSC AOCN APNG specializes in Oncology Registered Nurse and practices in ST LOUIS, Missouri, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

SUZANNE MAHON, RN DNSC AOCN APNG at a glance

Quality data not reported

NPI registry status

Active

Issued 03/09/2006

NPI 1184692931

Primary specialty

Oncology Registered Nurse

Niche

857 US NPIs in this specialty

Specialty distribution in Missouri

How Oncology Registered Nurse compares to other specialties among Missouri providers

Missouri providers

Oncology Registered Nurse share within Missouri

1. Oncology Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Oncology Registered Nurse share within Missouri

Specialty board-certification context

Estimated specialty board-certified rate — Oncology Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Oncology Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Oncology Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Oncology Registered Nurse) — 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).

SUZANNE MAHON, RN DNSC AOCN APNG is a Oncology Registered Nurse provider practicing in ST LOUIS, Missouri, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: RN DNSC AOCN APNG. NPI: 1184692931. 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.

SUZANNE MAHON, RN DNSC AOCN APNG appears in the CMS NPPES registry as a Oncology Registered Nurse provider holding RN DNSC AOCN APNG credentials at 3655 VISTA, ST LOUIS, MO, 63104, with a listed phone of (314) 577-6056. NPI 1184692931 was issued on 03/09/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MAHON 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Oncology Registered Nurse providers operate outside Part D entirely.

Oncology Registered Nurse is a narrow specialty nationwide, with 857 enrolled providers across 50 states and an average of 555 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

3655 VISTA
ST LOUIS, MO 63104

Provider Details

NPI 1184692931
Specialty Oncology Registered Nurse
Credentials RN DNSC AOCN APNG
Gender Female
NPI Issued 03/09/2006

Oncology Registered Nurse Overview

How SUZANNE MAHON, RN DNSC AOCN APNG fits within the Oncology Registered Nurse landscape nationally.

857
Oncology Registered Nurse Providers in US
50
States with Oncology Registered Nurse
555
Avg Claims per Provider

Nearby Oncology Registered Nurse Providers in Missouri

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

Compare Oncology Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is SUZANNE MAHON, RN DNSC AOCN APNG's specialty?
SUZANNE MAHON, RN DNSC AOCN APNG specializes in Oncology Registered Nurse and practices in ST LOUIS, Missouri. Credentials: RN DNSC AOCN APNG.
Where is SUZANNE MAHON, RN DNSC AOCN APNG located?
SUZANNE MAHON, RN DNSC AOCN APNG is located at 3655 VISTA, ST LOUIS, MO, 63104. Phone: (314) 577-6056.
What is SUZANNE MAHON, RN DNSC AOCN APNG's NPI number?
SUZANNE MAHON, RN DNSC AOCN APNG's National Provider Identifier (NPI) is 1184692931, issued on 03/09/2006.
How many Oncology Registered Nurse providers are there in the US?
There are 857 Oncology Registered Nurse providers across 50 states in the US. The average Oncology Registered Nurse provider writes 555 Medicare Part D claims per year.
Does SUZANNE MAHON, RN DNSC AOCN APNG accept Medicare?
SUZANNE MAHON, RN DNSC AOCN APNG appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SUZANNE MAHON, RN DNSC AOCN APNG's credentials?
SUZANNE MAHON, RN DNSC AOCN APNG's NPI is 1184692931 with credentials RN DNSC AOCN APNG. 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.
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