2026 NPPES data Nurse Practitioner NPI 1699261610 DNP, APRN, CNP
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MARY ELLIS, DNP, APRN, CNP

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
3K
Medicare Part D claims · 294 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

MARY ELLIS, DNP, APRN, CNP filed 2,610 Medicare Part D claims in 2023 as a Nurse Practitioner in ROCHESTER, Minnesota, prescribing 86% generic.

3K
Part D claims, 2023
86%
generic prescribing

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.

MARY ELLIS, DNP, APRN, CNP's Medicare Part D volume vs every U.S. prescriber

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

2,610 Top 13% higher than 87% 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 MARY ELLIS, DNP, APRN, CNP?

Quality data not reported

NPI registry status

Active

Issued 07/02/2018

NPI 1699261610

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

2,610 141% 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).

MARY ELLIS, DNP, APRN, CNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding DNP, APRN, CNP credentials at 5067 55TH ST NW, ROCHESTER, MN, 55901, with a listed phone of (507) 292-7070. NPI 1699261610 was issued on 07/02/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ELLIS 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 2,610 prescription claims written by this provider, covering 294 Medicare beneficiaries and totaling roughly $279K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 0.6%. 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

5067 55TH ST NW
ROCHESTER, MN 55901

Provider Details

NPI 1699261610
Specialty Nurse Practitioner
Credentials DNP, APRN, CNP
Gender Female
NPI Issued 07/02/2018

Hospital and facility affiliations

Facilities where MARY ELLIS, DNP, APRN, CNP 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.

OLMSTED MEDICAL CENTER
★★★★☆ 4/5
ROCHESTER, MN
Acute Care Hospitals
CMS CCN: 240006

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

Brand vs generic prescribing mix · Typical

MARY ELLIS, DNP, APRN, CNP — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 2,610 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

2,610
Total Claims
$279K
Total Drug Cost
294
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,995
Total Day Supply
172,779
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$220K
Generic Drug Cost
$58K
Opioid Claims
16 (0.6% rate)
Antibiotic Claims
25

Patient Demographics

Average Patient Age
71.9 years
Avg HCC Risk Score
1.25
Gender Split
65% female / 35% male
Age Distribution
<65: 38, 65-74: 141, 75-84: 96, 85+: 19

Top Prescribed Drugs (Medicare Part D)

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

What MARY ELLIS, DNP, APRN, CNP prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
200
Lisinopril
122
Omeprazole
117
Rosuvastatin Calcium
115
Amlodipine Besylate
103
Levothyroxine Sodium
95
Furosemide
94
Hydrochlorothiazide
85
Metoprolol Succinate
75
Losartan Potassium
62

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

Nurse Practitioner Overview

How MARY ELLIS, DNP, APRN, CNP 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

MARY ELLIS, DNP, APRN, CNP's 2,610 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 ELLIS.

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

Frequently Asked Questions

What is MARY ELLIS, DNP, APRN, CNP's specialty?
MARY ELLIS, DNP, APRN, CNP specializes in Nurse Practitioner and practices in ROCHESTER, Minnesota. Credentials: DNP, APRN, CNP.
How much does MARY ELLIS, DNP, APRN, CNP prescribe under Medicare Part D?
In 2023, MARY ELLIS, DNP, APRN, CNP wrote 2,610 Medicare Part D claims totaling $279K in drug costs for 294 beneficiaries.
Where is MARY ELLIS, DNP, APRN, CNP located?
MARY ELLIS, DNP, APRN, CNP is located at 5067 55TH ST NW, ROCHESTER, MN, 55901. Phone: (507) 292-7070.
What is MARY ELLIS, DNP, APRN, CNP's NPI number?
MARY ELLIS, DNP, APRN, CNP's National Provider Identifier (NPI) is 1699261610, issued on 07/02/2018.
Does MARY ELLIS, DNP, APRN, CNP prescribe more brand-name or generic drugs?
MARY ELLIS, DNP, APRN, CNP's prescribing is 14% brand-name and 86% generic drugs by claim count, with $220K in brand drug costs.
Does MARY ELLIS, DNP, APRN, CNP prescribe opioids?
Yes, MARY ELLIS, DNP, APRN, CNP had 16 opioid claims in 2023 with an opioid prescribing rate of 0.6%.
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 MARY ELLIS, DNP, APRN, CNP prescribe most often?
Based on 2023 Medicare Part D data, MARY ELLIS, DNP, APRN, CNP's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARY ELLIS, DNP, APRN, CNP accept Medicare?
MARY ELLIS, DNP, APRN, CNP appears in CMS Medicare data with 2,610 Part D claims and 294 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARY ELLIS, DNP, APRN, CNP's credentials?
MARY ELLIS, DNP, APRN, CNP's NPI is 1699261610 with credentials DNP, 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.
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