2026 NPPES data Oncology Registered Nurse NPI 1477923662 APRN CNP
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MARY JOHNSON, APRN CNP

Oncology Registered Nurse in MINNEAPOLIS, Minnesota. 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
207
Medicare Part D claims · 57 beneficiaries · Oncology Registered Nurse avg: 555
MIPS score
91.4268/100
▲ 8 pts above national avg 83.1 · [object Object]
What the federal data reveals: MARY JOHNSON, APRN CNP is a Oncology Registered Nurse ([object Object]) practicing in MINNEAPOLIS, Minnesota with a Medicare Part D prescribing footprint of 207 claims across 57 beneficiaries . Their CMS MIPS Final Score of 91.4268/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: MARY JOHNSON, APRN CNP reported a CMS MIPS final score of 91.4268 out of 100, above the 83.1 national average, and filed 207 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

MARY JOHNSON, APRN CNP at a glance

High performer (top quartile)

NPI registry status

Active

Issued 09/30/2015

NPI 1477923662

Primary specialty

Oncology Registered Nurse

Niche

857 US NPIs in this specialty

Medicare Part D claims

207 63% vs specialty avg

2023 prescription claims

Specialty avg: 555

MIPS final score

91.4268/100 8.326800000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Minnesota

How Oncology Registered Nurse compares to other specialties among Minnesota providers

Minnesota providers

Oncology Registered Nurse share within Minnesota

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

Medicare quality performance — MIPS

MARY JOHNSON, APRN CNP's 2023 MIPS final score plotted against the Oncology Registered Nurse national average

High performer (top quartile)
MIPS Final Score
91.4268/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Oncology Registered Nurse) — 91.4268/100 vs national avg 83.1

0%100%National avg83%91.4%
MIPS final score (Oncology Registered Nurse) — 91.4268/100 vs national avg 83.1

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).

MARY JOHNSON, APRN CNP is a Oncology Registered Nurse provider practicing in MINNEAPOLIS, Minnesota, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: APRN CNP. NPI: 1477923662. 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.

MARY JOHNSON, APRN CNP appears in the CMS NPPES registry as a Oncology Registered Nurse provider holding APRN CNP credentials at 701 PARK AVE, MINNEAPOLIS, MN, 55415, with a listed phone of (612) 873-1829. NPI 1477923662 was issued on 09/30/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JOHNSON 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 207 prescription claims written by this provider, covering 57 Medicare beneficiaries and totaling roughly $276K in drug spend, with an opioid prescribing rate of 18.4%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 91.4268/100 for the 2023 performance year (Quality 78.7821, Cost 62.8019), compared with the national average of 83.1.

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

701 PARK AVE
MINNEAPOLIS, MN 55415

Provider Details

NPI 1477923662
Specialty Oncology Registered Nurse
Credentials APRN CNP
Gender Female
NPI Issued 09/30/2015

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

91.4268
Final Score
Avg: 83.1
78.7821
Quality
62.8019
Cost
100
Promoting Interoperability

Reporting: Group practice

Medicare Part D Prescribing Data

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

207
Total Claims
$276K
Total Drug Cost
57
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
234
Total Day Supply
5,159
Generic Drug Cost
$115K
Opioid Claims
38 (18.4% rate)

Patient Demographics

Average Patient Age
69.1 years
Avg HCC Risk Score
3.14
Gender Split
58% female / 42% male
Age Distribution
<65: 14, 65-74: 28, 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
Dexamethasone
23
Oxycodone Hcl
23
Abiraterone Acetate
21
Loperamide
Loperamide Hcl
11
Ondansetron Hcl
11

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

Oncology Registered Nurse Overview

How MARY JOHNSON, APRN CNP 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

MARY JOHNSON, APRN CNP's 207 claims are below the specialty average of 555.

Nearby Oncology Registered Nurse Providers in Minnesota

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

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

Frequently Asked Questions

What is MARY JOHNSON, APRN CNP's specialty?
MARY JOHNSON, APRN CNP specializes in Oncology Registered Nurse and practices in MINNEAPOLIS, Minnesota. Credentials: APRN CNP.
How much does MARY JOHNSON, APRN CNP prescribe under Medicare Part D?
In 2023, MARY JOHNSON, APRN CNP wrote 207 Medicare Part D claims totaling $276K in drug costs for 57 beneficiaries.
What is MARY JOHNSON, APRN CNP's Medicare quality score?
MARY JOHNSON, APRN CNP has a CMS MIPS Final Score of 91.4268/100 (Quality: 78.7821, Cost: 62.8019). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MARY JOHNSON, APRN CNP located?
MARY JOHNSON, APRN CNP is located at 701 PARK AVE, MINNEAPOLIS, MN, 55415. Phone: (612) 873-1829.
What is MARY JOHNSON, APRN CNP's NPI number?
MARY JOHNSON, APRN CNP's National Provider Identifier (NPI) is 1477923662, issued on 09/30/2015.
Does MARY JOHNSON, APRN CNP prescribe opioids?
Yes, MARY JOHNSON, APRN CNP had 38 opioid claims in 2023 with an opioid prescribing rate of 18.4%.
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.
What drugs does MARY JOHNSON, APRN CNP prescribe most often?
Based on 2023 Medicare Part D data, MARY JOHNSON, APRN CNP's most frequently prescribed drugs include Dexamethasone, Oxycodone Hcl, Abiraterone Acetate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARY JOHNSON, APRN CNP accept Medicare?
MARY JOHNSON, APRN CNP appears in CMS Medicare data with 207 Part D claims and 57 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARY JOHNSON, APRN CNP's credentials?
MARY JOHNSON, APRN CNP's NPI is 1477923662 with credentials APRN CNP. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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