2026 NPPES data Family Medicine Physician NPI 1275511438 MD
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William Weatherford, MD

Family Medicine Physician in Tonganoxie, 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
8K
Medicare Part D claims · 588 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
85.4/100
▲ 2 pts above national avg 83.1 · [object Object]
Industry payments
$503.55
26 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

William Weatherford, MD reported a CMS MIPS final score of 85.4/100 — above the 83.1 national average — and filed 7,524 Medicare Part D claims in 2023.

85.4/100
MIPS score · +2 vs avg
8K
Part D claims, 2023
90%
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.

William Weatherford, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

85 49th percentile higher than 49% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

William Weatherford, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — 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 William Weatherford, MD?

High performer (top quartile)

NPI registry status

Active

Issued 01/06/2006

NPI 1275511438

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

7,524 120% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

85.4/100 2.3 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Kansas

How Family Medicine Physician compares to other specialties among Kansas providers

Kansas providers

Family Medicine Physician share within Kansas

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

Medicare quality performance — MIPS

William Weatherford, MD's 2023 MIPS final score plotted against the Family Medicine Physician national average

High performer (top quartile)
MIPS Final Score
85.4/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 85.4/100 vs national avg 83.1

0%100%National avg83%85.4%
MIPS final score (Family Medicine Physician) — 85.4/100 vs national avg 83.1

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).

William Weatherford, MD appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD credentials at 410 WOODFIELD DR, Tonganoxie, KS, 66086, with a listed phone of (785) 505-5400. NPI 1275511438 was issued on 01/06/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Weatherford 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 7,524 prescription claims written by this provider, covering 588 Medicare beneficiaries and totaling roughly $540K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 2.5%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 85.4/100 for the 2023 performance year (Quality 81.4, Cost 69.9), compared with the national average of 83.1.

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

410 WOODFIELD DR
Tonganoxie, KS 66086

Provider Details

NPI 1275511438
Specialty Family Medicine Physician
Credentials MD
Gender Male
NPI Issued 01/06/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

85.3969
Final Score
Avg: 83.1
81.442
Quality
69.8809
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where William Weatherford, 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.

Lawrence Physicians LLC
Tonganoxie, 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).

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 William Weatherford, MD. Source: openpaymentsdata.cms.gov.

Total received

$504

Largest payer

Abbott Laboratories

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

William Weatherford, MD — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 7,524 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.

7,524
Total Claims
$540K
Total Drug Cost
588
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
14,736
Total Day Supply
427,253
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$426K
Generic Drug Cost
$110K
Opioid Claims
187 (2.5% rate)
Antibiotic Claims
191

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
1.01
Gender Split
54% female / 46% male
Age Distribution
<65: 46, 65-74: 270, 75-84: 203, 85+: 69

Top Prescribed Drugs (Medicare Part D)

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

What William Weatherford, 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
343
Levothyroxine Sodium
316
Lisinopril
282
Amlodipine Besylate
238
Metformin Hcl
237
Simvastatin
232
Losartan Potassium
229
Metoprolol Succinate
219
Omeprazole
198
Lisinopril-Hydrochlorothiazide
Lisinopril/Hydrochlorothiazide
192

* 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 William Weatherford, 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

William Weatherford, MD's 7,524 claims are above the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Kansas

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

Compare Family Medicine Physician 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 Kansas medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Family Medicine Physician 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 William Weatherford, MD's specialty?
William Weatherford, MD specializes in Family Medicine Physician and practices in Tonganoxie, Kansas. Credentials: MD.
How much does William Weatherford, MD prescribe under Medicare Part D?
In 2023, William Weatherford, MD wrote 7,524 Medicare Part D claims totaling $540K in drug costs for 588 beneficiaries.
What is William Weatherford, MD's Medicare quality score?
William Weatherford, MD has a CMS MIPS Final Score of 85.4/100 (Quality: 81.4, Cost: 69.9). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is William Weatherford, MD located?
William Weatherford, MD is located at 410 WOODFIELD DR, Tonganoxie, KS, 66086. Phone: (785) 505-5400.
What is William Weatherford, MD's NPI number?
William Weatherford, MD's National Provider Identifier (NPI) is 1275511438, issued on 01/06/2006.
Does William Weatherford, MD prescribe more brand-name or generic drugs?
William Weatherford, MD's prescribing is 10% brand-name and 90% generic drugs by claim count, with $426K in brand drug costs.
Does William Weatherford, MD prescribe opioids?
Yes, William Weatherford, MD had 187 opioid claims in 2023 with an opioid prescribing rate of 2.5%.
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 William Weatherford, MD prescribe most often?
Based on 2023 Medicare Part D data, William Weatherford, MD's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does William Weatherford, MD accept Medicare?
William Weatherford, MD appears in CMS Medicare data with 7,524 Part D claims and 588 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify William Weatherford, MD's credentials?
William Weatherford, MD's NPI is 1275511438 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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