2026 NPPES data Family Medicine Physician NPI 1336535145 MD
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CHADWICK BYLE, MD

Family Medicine Physician in KANSAS CITY, Missouri. 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
8K
Medicare Part D claims · 849 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

CHADWICK BYLE, MD filed 7,760 Medicare Part D claims in 2023 as a Family Medicine Physician in KANSAS CITY, Missouri, prescribing 89% generic.

8K
Part D claims, 2023
89%
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.

CHADWICK BYLE, MD's Medicare Part D volume vs every U.S. prescriber

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

7,760 Top 3% higher than 97% 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%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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)

CHADWICK BYLE, MD 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 CHADWICK BYLE, MD?

Quality data not reported

NPI registry status

Active

Issued 04/08/2015

NPI 1336535145

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

7,760 127% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Missouri

How Family Medicine Physician compares to other specialties among Missouri providers

Missouri providers

Family Medicine Physician share within Missouri

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

Specialty board-certification context

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

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

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

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

CHADWICK BYLE, MD appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD credentials at 4321 WASHINGTON ST STE 3000, KANSAS CITY, MO, 64111, with a listed phone of (816) 932-3100. NPI 1336535145 was issued on 04/08/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BYLE 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 7,760 prescription claims written by this provider, covering 849 Medicare beneficiaries and totaling roughly $737K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 1.2%. 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

4321 WASHINGTON ST STE 3000
KANSAS CITY, MO 64111

Provider Details

NPI 1336535145
Specialty Family Medicine Physician
Credentials MD
Gender Male
NPI Issued 04/08/2015

Hospital and facility affiliations

Facilities where CHADWICK BYLE, MD 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.

ABILITY KC
KANSAS CITY, MO
SAINT LUKES PHYSICIAN GROUP INC
LEE'S SUMMIT, MO

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

CHADWICK BYLE, MD — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 7,760 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.

7,760
Total Claims
$737K
Total Drug Cost
849
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
17,696
Total Day Supply
518,500
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$603K
Generic Drug Cost
$131K
Opioid Claims
94 (1.2% rate)
Antibiotic Claims
81

Patient Demographics

Average Patient Age
73.4 years
Avg HCC Risk Score
1.29
Gender Split
51% female / 49% male
Age Distribution
<65: 76, 65-74: 405, 75-84: 273, 85+: 95

Top Prescribed Drugs (Medicare Part D)

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

What CHADWICK BYLE, MD 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
615
Lisinopril
308
Omeprazole
277
Levothyroxine Sodium
276
Amlodipine Besylate
227
Pantoprazole Sodium
206
Losartan Potassium
190
Gabapentin
166
Carvedilol
160
Fluticasone Propionate
159

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

Family Medicine Physician Overview

How CHADWICK BYLE, MD fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

CHADWICK BYLE, MD's 7,760 claims are above the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Missouri

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

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

Frequently Asked Questions

What is CHADWICK BYLE, MD's specialty?
CHADWICK BYLE, MD specializes in Family Medicine Physician and practices in KANSAS CITY, Missouri. Credentials: MD.
How much does CHADWICK BYLE, MD prescribe under Medicare Part D?
In 2023, CHADWICK BYLE, MD wrote 7,760 Medicare Part D claims totaling $737K in drug costs for 849 beneficiaries.
Where is CHADWICK BYLE, MD located?
CHADWICK BYLE, MD is located at 4321 WASHINGTON ST STE 3000, KANSAS CITY, MO, 64111. Phone: (816) 932-3100.
What is CHADWICK BYLE, MD's NPI number?
CHADWICK BYLE, MD's National Provider Identifier (NPI) is 1336535145, issued on 04/08/2015.
Does CHADWICK BYLE, MD prescribe more brand-name or generic drugs?
CHADWICK BYLE, MD's prescribing is 11% brand-name and 89% generic drugs by claim count, with $603K in brand drug costs.
Does CHADWICK BYLE, MD prescribe opioids?
Yes, CHADWICK BYLE, MD had 94 opioid claims in 2023 with an opioid prescribing rate of 1.2%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does CHADWICK BYLE, MD prescribe most often?
Based on 2023 Medicare Part D data, CHADWICK BYLE, MD's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHADWICK BYLE, MD accept Medicare?
CHADWICK BYLE, MD appears in CMS Medicare data with 7,760 Part D claims and 849 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHADWICK BYLE, MD's credentials?
CHADWICK BYLE, MD's NPI is 1336535145 with credentials MD. 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