2026 NPPES data Registered Nurse NPI 1962132951
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Kelsey Stark

Registered Nurse in Delta, Colorado. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers — including 175,652 in Registered Nurse, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration — see our methodology.

Federal data — no proprietary rating. We show these CMS records as-is — no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
1K
Medicare Part D claims · 343 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$124.14
5 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Kelsey Stark filed 1,369 Medicare Part D claims in 2023 as a Registered Nurse in Delta, Colorado, prescribing 86% generic.

1K
Part D claims, 2023
86%
generic prescribing
$124.14
industry payments (Sunshine Act)

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.

Kelsey Stark's Medicare Part D volume vs every U.S. prescriber

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

1,369 Top 21% higher than 79% 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%). This entry sits in this band. 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 Kelsey Stark?

Quality data not reported

NPI registry status

Active

Issued 06/14/2022

NPI 1962132951

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

1,369 37% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Colorado

How Registered Nurse compares to other specialties among Colorado providers

Colorado providers

Largest specialties in Colorado (% of in-state providers)

Behavior Technician — 7.8%Behavior Technician7.8%Mental Health Counselor — 6.2%Mental Health Counselor6.2%Physical Therapist — 4.2%Physical Therapist4.2%Clinical Social Worker — 4.2%Clinical Social Worker4.2%Professional Counselor — 3.7%Professional Counselor3.7%Registered Nurse — 3.6%Registered Nurse3.6%
Largest specialties in Colorado (% of in-state providers)

Specialty board-certification context

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

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

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

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

Kelsey Stark appears in the CMS NPPES registry as a Registered Nurse provider at 1450 BURGESS ST, Delta, CO, 81416, with a listed phone of (970) 874-7668. NPI 1962132951 was issued on 06/14/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Stark 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 1,369 prescription claims written by this provider, covering 343 Medicare beneficiaries and totaling roughly $158K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 6.2%. 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.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

1450 BURGESS ST
Delta, CO 81416

Provider Details

NPI 1962132951
Specialty Registered Nurse
Gender Female
NPI Issued 06/14/2022

Hospital and facility affiliations

Facilities where Kelsey Stark 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.

Delta County Memorial Hospital
★★★☆☆ 3/5
Delta, CO
Acute Care Hospitals
CMS CCN: 060071

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 Kelsey Stark. Source: openpaymentsdata.cms.gov.

Total received

$124

Largest payer

ABBVIE 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.

Brand vs generic prescribing mix · Typical

Kelsey Stark — brand share 14.0%
Registered Nurse average

14% brand-name claims vs 86% generic, on 1,369 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.

1,369
Total Claims
$158K
Total Drug Cost
343
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,373
Total Day Supply
65,536
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$140K
Generic Drug Cost
$17K
Opioid Claims
85 (6.2% rate)
Antibiotic Claims
93

Patient Demographics

Average Patient Age
74.0 years
Avg HCC Risk Score
1.12
Gender Split
66% female / 34% male
Age Distribution
<65: 30, 65-74: 150, 75-84: 128, 85+: 35

Top Prescribed Drugs (Medicare Part D)

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

What Kelsey Stark 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
60
Levothyroxine Sodium
58
Losartan Potassium
55
Amlodipine Besylate
49
Gabapentin
40
Metoprolol Succinate
34
Potassium Chloride
34
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
30
Lisinopril
30
Escitalopram Oxalate
27

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

Registered Nurse Overview

How Kelsey Stark fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

Kelsey Stark's 1,369 claims are above the specialty average of 1,000.

Nearby Registered Nurse Providers in Colorado

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry — providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Colorado medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Registered Nurse peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only — they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Kelsey Stark's specialty?
Kelsey Stark specializes in Registered Nurse and practices in Delta, Colorado.
How much does Kelsey Stark prescribe under Medicare Part D?
In 2023, Kelsey Stark wrote 1,369 Medicare Part D claims totaling $158K in drug costs for 343 beneficiaries.
Where is Kelsey Stark located?
Kelsey Stark is located at 1450 BURGESS ST, Delta, CO, 81416. Phone: (970) 874-7668.
What is Kelsey Stark's NPI number?
Kelsey Stark's National Provider Identifier (NPI) is 1962132951, issued on 06/14/2022.
Does Kelsey Stark prescribe more brand-name or generic drugs?
Kelsey Stark's prescribing is 14% brand-name and 86% generic drugs by claim count, with $140K in brand drug costs.
Does Kelsey Stark prescribe opioids?
Yes, Kelsey Stark had 85 opioid claims in 2023 with an opioid prescribing rate of 6.2%.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does Kelsey Stark prescribe most often?
Based on 2023 Medicare Part D data, Kelsey Stark's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Kelsey Stark accept Medicare?
Kelsey Stark appears in CMS Medicare data with 1,369 Part D claims and 343 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Kelsey Stark's credentials?
Kelsey Stark's NPI is 1962132951. 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

Compiled from official public sources by the PlainDoctor editorial team.