2026 NPPES data Nurse Practitioner NPI 1275075863 FNP
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MARISSA BAILEY, FNP

Nurse Practitioner in ROCHESTER, 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
2K
Medicare Part D claims · 373 beneficiaries · Nurse Practitioner avg: 1K

What the federal data shows

MARISSA BAILEY, FNP filed 2,331 Medicare Part D claims in 2023 as a Nurse Practitioner in ROCHESTER, Minnesota.

2K
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.

MARISSA BAILEY, FNP's Medicare Part D volume vs every U.S. prescriber

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

2,331 Top 14% higher than 86% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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 MARISSA BAILEY, FNP?

Quality data not reported

NPI registry status

Active

Issued 11/14/2016

NPI 1275075863

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

2,331 115% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Minnesota

How Nurse Practitioner compares to other specialties among Minnesota providers

Minnesota providers

Nurse Practitioner share within Minnesota

1. Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nurse Practitioner share within Minnesota

Specialty board-certification context

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

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

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

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

MARISSA BAILEY, FNP is a Nurse Practitioner provider practicing in ROCHESTER, Minnesota, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: FNP. NPI: 1275075863. 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.

MARISSA BAILEY, FNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding FNP credentials at 200 1ST ST SW, ROCHESTER, MN, 55905, with a listed phone of (507) 284-2511. NPI 1275075863 was issued on 11/14/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BAILEY 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 2,331 prescription claims written by this provider, covering 373 Medicare beneficiaries and totaling roughly $3.6 million in drug spend, with an opioid prescribing rate of 1.7%. 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.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

200 1ST ST SW
ROCHESTER, MN 55905

Provider Details

NPI 1275075863
Specialty Nurse Practitioner
Credentials FNP
Gender Female
NPI Issued 11/14/2016

Hospital and facility affiliations

Facilities where MARISSA BAILEY, FNP 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.

MAYO CLINIC
ROCHESTER, MN

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

Medicare Part D Prescribing Data

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

2,331
Total Claims
$3.6M
Total Drug Cost
373
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,017
Total Day Supply
146,911
Generic Drug Cost
$86K
Opioid Claims
39 (1.7% rate)

Patient Demographics

Average Patient Age
71.3 years
Avg HCC Risk Score
1.48
Gender Split
69% female / 31% male
Age Distribution
<65: 49, 65-74: 201, 75-84: 102, 85+: 21

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Methotrexate
Methotrexate Sodium
611
Prednisone
382
Hydroxychloroquine Sulfate
306
Leflunomide
99
Enbrel Sureclick
Etanercept
89
Humira(Cf) Pen
Adalimumab
67
Sulfasalazine
62
Allopurinol
56
Folic Acid
46
Xeljanz Xr
Tofacitinib Citrate
45

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

Nurse Practitioner Overview

How MARISSA BAILEY, FNP fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

MARISSA BAILEY, FNP's 2,331 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Minnesota

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

Compare Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARISSA BAILEY, FNP's specialty?
MARISSA BAILEY, FNP specializes in Nurse Practitioner and practices in ROCHESTER, Minnesota. Credentials: FNP.
How much does MARISSA BAILEY, FNP prescribe under Medicare Part D?
In 2023, MARISSA BAILEY, FNP wrote 2,331 Medicare Part D claims totaling $3.6M in drug costs for 373 beneficiaries.
Where is MARISSA BAILEY, FNP located?
MARISSA BAILEY, FNP is located at 200 1ST ST SW, ROCHESTER, MN, 55905. Phone: (507) 284-2511.
What is MARISSA BAILEY, FNP's NPI number?
MARISSA BAILEY, FNP's National Provider Identifier (NPI) is 1275075863, issued on 11/14/2016.
Does MARISSA BAILEY, FNP prescribe opioids?
Yes, MARISSA BAILEY, FNP had 39 opioid claims in 2023 with an opioid prescribing rate of 1.7%.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does MARISSA BAILEY, FNP prescribe most often?
Based on 2023 Medicare Part D data, MARISSA BAILEY, FNP's most frequently prescribed drugs include Methotrexate, Prednisone, Hydroxychloroquine Sulfate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARISSA BAILEY, FNP accept Medicare?
MARISSA BAILEY, FNP appears in CMS Medicare data with 2,331 Part D claims and 373 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARISSA BAILEY, FNP's credentials?
MARISSA BAILEY, FNP's NPI is 1275075863 with credentials FNP. 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