2026 NPPES data Family Medicine Physician NPI 1942283734 M.D.
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DAVID WEISMILLER, M.D.

Family Medicine Physician in LAS VEGAS, Nevada. 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
657
Medicare Part D claims · 75 beneficiaries · Family Medicine Physician avg: 3K

What the federal data shows

DAVID WEISMILLER, M.D. filed 657 Medicare Part D claims in 2023 as a Family Medicine Physician in LAS VEGAS, Nevada.

657
Part D claims, 2023
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.

DAVID WEISMILLER, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

657 Top 31% higher than 69% 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%). This entry sits in this band. 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)

DAVID WEISMILLER, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 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 DAVID WEISMILLER, M.D.?

Quality data not reported

NPI registry status

Active

Issued 11/25/2005

NPI 1942283734

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

657 81% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Nevada

How Family Medicine Physician compares to other specialties among Nevada providers

Nevada providers

Family Medicine Physician share within Nevada

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

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).

DAVID WEISMILLER, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 1524 PINTO LN FL 2, LAS VEGAS, NV, 89106, with a listed phone of (702) 992-6888. NPI 1942283734 was issued on 11/25/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WEISMILLER 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 657 prescription claims written by this provider, covering 75 Medicare beneficiaries and totaling roughly $85K in drug spend, with an opioid prescribing rate of 1.7%. 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

1524 PINTO LN FL 2
LAS VEGAS, NV 89106

Provider Details

NPI 1942283734
Specialty Family Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 11/25/2005

Hospital and facility affiliations

Facilities where DAVID WEISMILLER, M.D. 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.

UNLV MEDICINE
LAS VEGAS, NV

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

Medicare Part D Prescribing Data

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

657
Total Claims
$85K
Total Drug Cost
75
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,601
Total Day Supply
47,589
Generic Drug Cost
$11K
Opioid Claims
11 (1.7% rate)

Patient Demographics

Average Patient Age
70.8 years
Avg HCC Risk Score
1.35
Gender Split
61% female / 39% male

Top Prescribed Drugs (Medicare Part D)

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

What DAVID WEISMILLER, M.D. 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
42
Amlodipine Besylate
30
Metformin Hcl
26
Lisinopril
25
Losartan Potassium
25
Potassium Chloride
24
Tamsulosin Hcl
24
Hydrochlorothiazide
19
Levothyroxine Sodium
19
Simvastatin
17

* 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 DAVID WEISMILLER, M.D. 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

DAVID WEISMILLER, M.D.'s 657 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Nevada

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

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

Frequently Asked Questions

What is DAVID WEISMILLER, M.D.'s specialty?
DAVID WEISMILLER, M.D. specializes in Family Medicine Physician and practices in LAS VEGAS, Nevada. Credentials: M.D..
How much does DAVID WEISMILLER, M.D. prescribe under Medicare Part D?
In 2023, DAVID WEISMILLER, M.D. wrote 657 Medicare Part D claims totaling $85K in drug costs for 75 beneficiaries.
Where is DAVID WEISMILLER, M.D. located?
DAVID WEISMILLER, M.D. is located at 1524 PINTO LN FL 2, LAS VEGAS, NV, 89106. Phone: (702) 992-6888.
What is DAVID WEISMILLER, M.D.'s NPI number?
DAVID WEISMILLER, M.D.'s National Provider Identifier (NPI) is 1942283734, issued on 11/25/2005.
Does DAVID WEISMILLER, M.D. prescribe opioids?
Yes, DAVID WEISMILLER, M.D. had 11 opioid claims in 2023 with an opioid prescribing rate of 1.7%.
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 DAVID WEISMILLER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, DAVID WEISMILLER, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Metformin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DAVID WEISMILLER, M.D. accept Medicare?
DAVID WEISMILLER, M.D. appears in CMS Medicare data with 657 Part D claims and 75 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DAVID WEISMILLER, M.D.'s credentials?
DAVID WEISMILLER, M.D.'s NPI is 1942283734 with credentials M.D.. 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