2026 NPPES data Nurse Practitioner NPI 1013308410 APN
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KRISTOPHER STARR, APN

Nurse Practitioner in WILMINGTON, Delaware. 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
79
Medicare Part D claims · 57 beneficiaries · Nurse Practitioner avg: 1K
Industry payments
$14.15
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: KRISTOPHER STARR, APN is a Nurse Practitioner ([object Object]) practicing in WILMINGTON, Delaware with a Medicare Part D prescribing footprint of 79 claims across 57 beneficiaries . Industry payments of $14.15 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: KRISTOPHER STARR, APN filed 79 Medicare Part D claims in 2023 across WILMINGTON, Delaware. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

KRISTOPHER STARR, APN at a glance

Quality data not reported

NPI registry status

Active

Issued 02/07/2015

NPI 1013308410

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

79 93% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Delaware

How Nurse Practitioner compares to other specialties among Delaware providers

Delaware providers

Nurse Practitioner share within Delaware

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

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).

KRISTOPHER STARR, APN is a Nurse Practitioner provider practicing in WILMINGTON, Delaware, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: APN. NPI: 1013308410. 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.

KRISTOPHER STARR, APN appears in the CMS NPPES registry as a Nurse Practitioner provider holding APN credentials at 501 W 14TH ST, WILMINGTON, DE, 19801, with a listed phone of (302) 320-4180. NPI 1013308410 was issued on 02/07/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what STARR 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 79 prescription claims written by this provider, covering 57 Medicare beneficiaries and totaling roughly $1K in drug spend. 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

501 W 14TH ST
WILMINGTON, DE 19801

Provider Details

NPI 1013308410
Specialty Nurse Practitioner
Credentials APN
Gender Male
NPI Issued 02/07/2015

Hospital and facility affiliations

Facilities where KRISTOPHER STARR, APN 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.

EMERGENCY MEDICINE ASSOCIATES P.A., P.C.
BEL AIR, MD

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for KRISTOPHER STARR, APN. Source: openpaymentsdata.cms.gov.

Total received

$14

Largest payer

Janssen Pharmaceuticals, Inc

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

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

79
Total Claims
$1K
Total Drug Cost
57
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
79
Total Day Supply
737
Generic Drug Cost
$801
Antibiotic Claims
27

Patient Demographics

Average Patient Age
70.4 years
Avg HCC Risk Score
1.37
Gender Split
65% female / 35% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
11

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

Nurse Practitioner Overview

How KRISTOPHER STARR, APN 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

KRISTOPHER STARR, APN's 79 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Delaware

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

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

Frequently Asked Questions

What is KRISTOPHER STARR, APN's specialty?
KRISTOPHER STARR, APN specializes in Nurse Practitioner and practices in WILMINGTON, Delaware. Credentials: APN.
How much does KRISTOPHER STARR, APN prescribe under Medicare Part D?
In 2023, KRISTOPHER STARR, APN wrote 79 Medicare Part D claims totaling $1K in drug costs for 57 beneficiaries.
Where is KRISTOPHER STARR, APN located?
KRISTOPHER STARR, APN is located at 501 W 14TH ST, WILMINGTON, DE, 19801. Phone: (302) 320-4180.
What is KRISTOPHER STARR, APN's NPI number?
KRISTOPHER STARR, APN's National Provider Identifier (NPI) is 1013308410, issued on 02/07/2015.
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 KRISTOPHER STARR, APN prescribe most often?
Based on 2023 Medicare Part D data, KRISTOPHER STARR, APN's most frequently prescribed drugs include Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KRISTOPHER STARR, APN accept Medicare?
KRISTOPHER STARR, APN appears in CMS Medicare data with 79 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 KRISTOPHER STARR, APN's credentials?
KRISTOPHER STARR, APN's NPI is 1013308410 with credentials APN. 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