2026 NPPES data Adult Health Nurse Practitioner NPI 1063935716 ARNP, DNP
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STEFANI KOEPPEL, ARNP, DNP

Adult Health Nurse Practitioner in SEATTLE, Washington. 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
94
Medicare Part D claims · 39 beneficiaries · Adult Health Nurse Practitioner avg: 1K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
82.8417/100
▼ 0 pts below national avg 83.1 · [object Object]

What the federal data shows

STEFANI KOEPPEL, ARNP, DNP reported a CMS MIPS final score of 82.8417/100 — below the 83.1 national average — and filed 94 Medicare Part D claims in 2023.

82.8417/100
MIPS score · 0 vs avg
94
Part D claims, 2023
88%
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.

STEFANI KOEPPEL, ARNP, DNP's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

83 39th percentile higher than 39% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about STEFANI KOEPPEL, ARNP, DNP?

Near national average

NPI registry status

Active

Issued 07/24/2017

NPI 1063935716

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

94 92% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

MIPS final score

82.8417/100 0.2582999999999913% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Washington

How Adult Health Nurse Practitioner compares to other specialties among Washington providers

Washington providers

Adult Health Nurse Practitioner share within Washington

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

Medicare quality performance — MIPS

STEFANI KOEPPEL, ARNP, DNP's 2023 MIPS final score plotted against the Adult Health Nurse Practitioner national average

Near national average
MIPS Final Score
82.8417/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Adult Health Nurse Practitioner) — 82.8417/100 vs national avg 83.1

0%100%National avg83%82.8%
MIPS final score (Adult Health Nurse Practitioner) — 82.8417/100 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).

STEFANI KOEPPEL, ARNP, DNP appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding ARNP, DNP credentials at 1959 NE PACIFIC ST., SEATTLE, WA, 98195, with a listed phone of (206) 520-5000. NPI 1063935716 was issued on 07/24/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KOEPPEL 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 94 prescription claims written by this provider, covering 39 Medicare beneficiaries and totaling roughly $17K in drug spend, split 12% brand-name and 88% generic by claim count. 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 82.8417/100 for the 2023 performance year (Quality 82.1476, Cost 60.658), compared with the national average of 83.1.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 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

1959 NE PACIFIC ST.
SEATTLE, WA 98195

Provider Details

NPI 1063935716
Specialty Adult Health Nurse Practitioner
Credentials ARNP, DNP
Gender Female
NPI Issued 07/24/2017

CMS Quality Score (MIPS)

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

82.8417
Final Score
Avg: 83.1
82.1476
Quality
60.658
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where STEFANI KOEPPEL, ARNP, DNP 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.

THE ASSOCIATION OF UNIVERSITY PHYSICIANS
SEATTLE, WA

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

License & disciplinary context — Washington WMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~34K Washington medical licensees in 2023 — they are NOT specific to STEFANI KOEPPEL, ARNP, DNP. To verify STEFANI KOEPPEL, ARNP, DNP's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

STEFANI KOEPPEL, ARNP, DNP — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 94 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.

94
Total Claims
$17K
Total Drug Cost
39
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
119
Total Day Supply
3,291
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$14K
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
73.4 years
Avg HCC Risk Score
1.48

Top Prescribed Drugs (Medicare Part D)

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

What STEFANI KOEPPEL, ARNP, DNP 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
Pantoprazole Sodium
23
Omeprazole
22
Famotidine
12

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

Adult Health Nurse Practitioner Overview

How STEFANI KOEPPEL, ARNP, DNP fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

STEFANI KOEPPEL, ARNP, DNP's 94 claims are below the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in Washington

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

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

Frequently Asked Questions

What is STEFANI KOEPPEL, ARNP, DNP's specialty?
STEFANI KOEPPEL, ARNP, DNP specializes in Adult Health Nurse Practitioner and practices in SEATTLE, Washington. Credentials: ARNP, DNP.
How much does STEFANI KOEPPEL, ARNP, DNP prescribe under Medicare Part D?
In 2023, STEFANI KOEPPEL, ARNP, DNP wrote 94 Medicare Part D claims totaling $17K in drug costs for 39 beneficiaries.
What is STEFANI KOEPPEL, ARNP, DNP's Medicare quality score?
STEFANI KOEPPEL, ARNP, DNP has a CMS MIPS Final Score of 82.8417/100 (Quality: 82.1476, Cost: 60.658). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is STEFANI KOEPPEL, ARNP, DNP located?
STEFANI KOEPPEL, ARNP, DNP is located at 1959 NE PACIFIC ST., SEATTLE, WA, 98195. Phone: (206) 520-5000.
What is STEFANI KOEPPEL, ARNP, DNP's NPI number?
STEFANI KOEPPEL, ARNP, DNP's National Provider Identifier (NPI) is 1063935716, issued on 07/24/2017.
Does STEFANI KOEPPEL, ARNP, DNP prescribe more brand-name or generic drugs?
STEFANI KOEPPEL, ARNP, DNP's prescribing is 12% brand-name and 88% generic drugs by claim count, with $14K in brand drug costs.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
What drugs does STEFANI KOEPPEL, ARNP, DNP prescribe most often?
Based on 2023 Medicare Part D data, STEFANI KOEPPEL, ARNP, DNP's most frequently prescribed drugs include Pantoprazole Sodium, Omeprazole, Famotidine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does STEFANI KOEPPEL, ARNP, DNP accept Medicare?
STEFANI KOEPPEL, ARNP, DNP appears in CMS Medicare data with 94 Part D claims and 39 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEFANI KOEPPEL, ARNP, DNP's credentials?
STEFANI KOEPPEL, ARNP, DNP's NPI is 1063935716 with credentials ARNP, DNP. 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