2026 NPPES data Ambulatory Care Registered Nurse NPI 1780395681 NP
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KATHRYN DIEKHOFF, NP

Ambulatory Care Registered Nurse in FORT WAYNE, Indiana. 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
27
Medicare Part D claims · 19 beneficiaries · Ambulatory Care Registered Nurse avg: 695

What the federal data shows

KATHRYN DIEKHOFF, NP filed 27 Medicare Part D claims in 2023 as a Ambulatory Care Registered Nurse in FORT WAYNE, Indiana.

27
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.

KATHRYN DIEKHOFF, NP's Medicare Part D volume vs every U.S. prescriber

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

27 0th percentile higher than 0% of 1,370,886 prescribers

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

Quality data not reported

NPI registry status

Active

Issued 12/12/2022

NPI 1780395681

Primary specialty

Ambulatory Care Registered Nurse

Niche

3,123 US NPIs in this specialty

Medicare Part D claims

27 96% vs specialty avg

2023 prescription claims

Specialty avg: 695

Specialty distribution in Indiana

How Ambulatory Care Registered Nurse compares to other specialties among Indiana providers

Indiana providers

Ambulatory Care Registered Nurse share within Indiana

1. Ambulatory Care Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Ambulatory Care Registered Nurse share within Indiana

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Ambulatory Care 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).

KATHRYN DIEKHOFF, NP is a Ambulatory Care Registered Nurse provider practicing in FORT WAYNE, Indiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP. NPI: 1780395681. 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.

KATHRYN DIEKHOFF, NP appears in the CMS NPPES registry as a Ambulatory Care Registered Nurse provider holding NP credentials at 11141 PARKVIEW PLAZA DR STE 305, FORT WAYNE, IN, 46845, with a listed phone of (260) 266-8900. NPI 1780395681 was issued on 12/12/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DIEKHOFF 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 27 prescription claims written by this provider, covering 19 Medicare beneficiaries and totaling roughly $234 in drug spend, with an opioid prescribing rate of 40.7%. 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.

Ambulatory Care Registered Nurse is a narrow specialty nationwide, with 3,123 enrolled providers across 53 states and an average of 695 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

11141 PARKVIEW PLAZA DR STE 305
FORT WAYNE, IN 46845

Provider Details

NPI 1780395681
Specialty Ambulatory Care Registered Nurse
Credentials NP
Gender Female
NPI Issued 12/12/2022

Hospital and facility affiliations

Facilities where KATHRYN DIEKHOFF, NP 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.

PARKVIEW HEALTH SYSTEM INC
FORT WAYNE, IN

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.

27
Total Claims
$234
Total Drug Cost
19
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
27
Total Day Supply
169
Generic Drug Cost
$230
Opioid Claims
11 (40.7% rate)

Patient Demographics

Average Patient Age
75.2 years
Avg HCC Risk Score
1.31

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Oxycodone Hcl
11

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

Ambulatory Care Registered Nurse Overview

How KATHRYN DIEKHOFF, NP fits within the Ambulatory Care Registered Nurse landscape nationally.

3,123
Ambulatory Care Registered Nurse Providers in US
53
States with Ambulatory Care Registered Nurse
695
Avg Claims per Provider

KATHRYN DIEKHOFF, NP's 27 claims are below the specialty average of 695.

Nearby Ambulatory Care Registered Nurse Providers in Indiana

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

Compare Ambulatory Care Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is KATHRYN DIEKHOFF, NP's specialty?
KATHRYN DIEKHOFF, NP specializes in Ambulatory Care Registered Nurse and practices in FORT WAYNE, Indiana. Credentials: NP.
How much does KATHRYN DIEKHOFF, NP prescribe under Medicare Part D?
In 2023, KATHRYN DIEKHOFF, NP wrote 27 Medicare Part D claims totaling $234 in drug costs for 19 beneficiaries.
Where is KATHRYN DIEKHOFF, NP located?
KATHRYN DIEKHOFF, NP is located at 11141 PARKVIEW PLAZA DR STE 305, FORT WAYNE, IN, 46845. Phone: (260) 266-8900.
What is KATHRYN DIEKHOFF, NP's NPI number?
KATHRYN DIEKHOFF, NP's National Provider Identifier (NPI) is 1780395681, issued on 12/12/2022.
Does KATHRYN DIEKHOFF, NP prescribe opioids?
Yes, KATHRYN DIEKHOFF, NP had 11 opioid claims in 2023 with an opioid prescribing rate of 40.7%.
How many Ambulatory Care Registered Nurse providers are there in the US?
There are 3,123 Ambulatory Care Registered Nurse providers across 53 states in the US. The average Ambulatory Care Registered Nurse provider writes 695 Medicare Part D claims per year.
What drugs does KATHRYN DIEKHOFF, NP prescribe most often?
Based on 2023 Medicare Part D data, KATHRYN DIEKHOFF, NP's most frequently prescribed drugs include Oxycodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATHRYN DIEKHOFF, NP accept Medicare?
KATHRYN DIEKHOFF, NP appears in CMS Medicare data with 27 Part D claims and 19 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATHRYN DIEKHOFF, NP's credentials?
KATHRYN DIEKHOFF, NP's NPI is 1780395681 with credentials NP. 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