2026 NPPES data Emergency Medicine Physician NPI 1841670965 DO
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BREANNA HEADLEY, DO

Emergency Medicine Physician in OLATHE, Kansas. 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
117
Medicare Part D claims · 78 beneficiaries · Emergency Medicine Physician avg: 352
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

BREANNA HEADLEY, DO filed 117 Medicare Part D claims in 2023 as a Emergency Medicine Physician in OLATHE, Kansas, prescribing 83% generic.

117
Part D claims, 2023
83%
generic prescribing
Likely
board-certified (heuristic)

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.

BREANNA HEADLEY, DO's Medicare Part D volume vs every U.S. prescriber

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

117 35th percentile higher than 35% 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

Board certification likely (heuristic — not verified)

BREANNA HEADLEY, DO practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about BREANNA HEADLEY, DO?

Quality data not reported

NPI registry status

Active

Issued 06/03/2015

NPI 1841670965

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

117 67% vs specialty avg

2023 prescription claims

Specialty avg: 352

Specialty distribution in Kansas

How Emergency Medicine Physician compares to other specialties among Kansas providers

Kansas providers

Emergency Medicine Physician share within Kansas

1. Emergency Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Emergency Medicine Physician share within Kansas

Specialty board-certification context

Estimated specialty board-certified rate — Emergency Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Emergency Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Emergency Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Emergency Medicine Physician) — 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).

BREANNA HEADLEY, DO appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding DO credentials at 20333 W 151ST ST, OLATHE, KS, 66061, with a listed phone of (913) 588-1227. NPI 1841670965 was issued on 06/03/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HEADLEY 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 117 prescription claims written by this provider, covering 78 Medicare beneficiaries and totaling roughly $3K in drug spend, split 17% brand-name and 83% generic by claim count, with an opioid prescribing rate of 10.3%. 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.

Emergency Medicine Physician is a high-volume specialty nationwide, with 64,398 enrolled providers across 56 states and an average of 352 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

20333 W 151ST ST
OLATHE, KS 66061

Provider Details

NPI 1841670965
Specialty Emergency Medicine Physician
Credentials DO
Gender Female
NPI Issued 06/03/2015

Hospital and facility affiliations

Facilities where BREANNA HEADLEY, DO 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 SERVICES OF MO LLC
INDEPENDENCE, MO
KANSAS UNIVERSITY PHYSICIANS INC
OLATHE, KS

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

BREANNA HEADLEY, DO — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 117 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.

117
Total Claims
$3K
Total Drug Cost
78
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
122
Total Day Supply
1,526
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$2K
Generic Drug Cost
$736
Opioid Claims
12 (10.3% rate)
Antibiotic Claims
23

Patient Demographics

Average Patient Age
65.9 years
Avg HCC Risk Score
1.76
Gender Split
51% female / 49% male
Age Distribution
<65: 23, 65-74: 40, 75-84: 15, 85+: 0

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Naproxen Sodium
15
Cyclobenzaprine Hcl
14

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

Emergency Medicine Physician Overview

How BREANNA HEADLEY, DO fits within the Emergency Medicine Physician landscape nationally.

64,398
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

BREANNA HEADLEY, DO's 117 claims are below the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Kansas

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

Compare Emergency Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is BREANNA HEADLEY, DO's specialty?
BREANNA HEADLEY, DO specializes in Emergency Medicine Physician and practices in OLATHE, Kansas. Credentials: DO.
How much does BREANNA HEADLEY, DO prescribe under Medicare Part D?
In 2023, BREANNA HEADLEY, DO wrote 117 Medicare Part D claims totaling $3K in drug costs for 78 beneficiaries.
Where is BREANNA HEADLEY, DO located?
BREANNA HEADLEY, DO is located at 20333 W 151ST ST, OLATHE, KS, 66061. Phone: (913) 588-1227.
What is BREANNA HEADLEY, DO's NPI number?
BREANNA HEADLEY, DO's National Provider Identifier (NPI) is 1841670965, issued on 06/03/2015.
Does BREANNA HEADLEY, DO prescribe more brand-name or generic drugs?
BREANNA HEADLEY, DO's prescribing is 17% brand-name and 83% generic drugs by claim count, with $2K in brand drug costs.
Does BREANNA HEADLEY, DO prescribe opioids?
Yes, BREANNA HEADLEY, DO had 12 opioid claims in 2023 with an opioid prescribing rate of 10.3%.
How many Emergency Medicine Physician providers are there in the US?
There are 64,398 Emergency Medicine Physician providers across 56 states in the US. The average Emergency Medicine Physician provider writes 352 Medicare Part D claims per year.
What drugs does BREANNA HEADLEY, DO prescribe most often?
Based on 2023 Medicare Part D data, BREANNA HEADLEY, DO's most frequently prescribed drugs include Naproxen Sodium, Cyclobenzaprine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BREANNA HEADLEY, DO accept Medicare?
BREANNA HEADLEY, DO appears in CMS Medicare data with 117 Part D claims and 78 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BREANNA HEADLEY, DO's credentials?
BREANNA HEADLEY, DO's NPI is 1841670965 with credentials DO. 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