2026 NPPES data Surgical Critical Care Physician NPI 1609898915 M.D.
Verify on CMS →

Dennis Weiland, M.D.

Surgical Critical Care Physician in Scottsdale, Arizona.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 1,562 in Surgical Critical Care Physician, 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
32
Medicare Part D claims · Surgical Critical Care Physician avg: 78

What the federal data shows

Dennis Weiland, M.D. filed 32 Medicare Part D claims in 2024 as a Surgical Critical Care Physician in Scottsdale, Arizona.

32
Part D claims, 2024
≥0th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Dennis Weiland, M.D.

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1609898915), first enumerated 07/24/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 32 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1609898915 · Surgical Critical Care Physician

NPI-10 · ENUM-LEGACY · TAX-NARROW · RX-TRACE · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1609898915
  • ENUM-LEGACY 2006
  • TAX-NARROW 1,562
  • RX-TRACE 32
  • BOOK-THIN 36 in Arizona
  • PHOTO-ENUM Devashish Anjaria, M… · 2006

Dennis Weiland, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

32 ≥ 0th percentile 0% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). This entry sits in this band. 200–400: 188,835 prescribers (13%). Above this entry. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board-eligible specialty (heuristic, not verified)

Dennis Weiland, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Dennis Weiland, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/24/2006

NPI 1609898915

Primary specialty

Surgical Critical Care Physician

Niche

1,562 US NPIs in this specialty

Medicare Part D claims

32 59% vs specialty avg

2024 prescription claims

Specialty avg: 78

Specialty distribution in Arizona

How Surgical Critical Care Physician compares to other specialties among Arizona providers

Arizona providers
Behavior Technician6%Pharmacist5.4%Family Nurse Practitioner4.3%Physical Therapist4.1%Student in an Organized Heal…3.6%Speech-Language Pathologist3.5%Surgical Critical Care Physi…0%
Largest specialties in Arizona (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Surgical Critical Care Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

11779 N 114TH WAY
Scottsdale, AZ 85259

Provider Details

NPI 1609898915
Specialty Surgical Critical Care Physician
Credentials M.D.
Gender Male
NPI Issued 07/24/2006

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

32
Total Claims
$955
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
67
Total Day Supply
1,765
Brand Drug Cost
$0
Generic Drug Cost
$955
Antibiotic Claims
14

Patient Demographics

Average Patient Age
83.8 years
Avg HCC Risk Score
1.96

Surgical Critical Care Physician Overview

How Dennis Weiland, M.D. fits within the Surgical Critical Care Physician landscape nationally.

1,562
Surgical Critical Care Physician Providers in US
53
States with Surgical Critical Care Physician
78
Avg Claims per Provider

Dennis Weiland, M.D.'s 32 claims are below the specialty average of 78.

Nationwide Surgical Critical Care Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Weiland, both outside Arizona so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Surgical Critical Care Physician Providers in Arizona

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

One of 36 Surgical Critical Care Physician providers enrolled in Arizona, 5 are shown here.

Compare Surgical Critical Care Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Dennis Weiland, M.D.'s specialty?
Dennis Weiland, M.D. specializes in Surgical Critical Care Physician and practices in Scottsdale, Arizona. Credentials: M.D..
How much does Dennis Weiland, M.D. prescribe under Medicare Part D?
In 2024, Dennis Weiland, M.D. wrote 32 Medicare Part D claims totaling $955 in drug costs for N/A beneficiaries.
Where is Dennis Weiland, M.D. located?
Dennis Weiland, M.D. is located at 11779 N 114TH WAY, Scottsdale, AZ, 85259. Phone: (480) 767-6652.
What is Dennis Weiland, M.D.'s NPI number?
Dennis Weiland, M.D.'s National Provider Identifier (NPI) is 1609898915, issued on 07/24/2006.
How many Surgical Critical Care Physician providers are there in the US?
There are 1,562 Surgical Critical Care Physician providers across 53 states in the US. The average Surgical Critical Care Physician provider writes 78 Medicare Part D claims per year.
Does Dennis Weiland, M.D. accept Medicare?
Dennis Weiland, M.D. appears in CMS Medicare data with 32 Part D claims and N/A Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Dennis Weiland, M.D.'s credentials?
Dennis Weiland, M.D.'s NPI is 1609898915 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.