2026 NPPES data Psychiatry Physician NPI 1851364319 M.D.
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Karen Crocker-Wensel, M.D.

Psychiatry Physician in Eugene, Oregon.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 53,171 in Psychiatry 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
441
Medicare Part D claims · 28 beneficiaries · Psychiatry Physician avg: 1K
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Karen Crocker-Wensel, M.D. filed 441 Medicare Part D claims in 2023 as a Psychiatry Physician in Eugene, Oregon.

441
Part D claims, 2023

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.

Karen Crocker-Wensel, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

441 Top 38% higher than 62% 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%). This entry sits in this band. 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. 2K+: 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-eligible specialty (heuristic, not verified)

Karen Crocker-Wensel, 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 Karen Crocker-Wensel, M.D.?

Quality data not reported

NPI registry status

Active

Issued 02/07/2006

NPI 1851364319

Primary specialty

Psychiatry Physician

High-volume

53,171 US NPIs in this specialty

Medicare Part D claims

441 58% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

Specialty distribution in Oregon

How Psychiatry Physician compares to other specialties among Oregon providers

Oregon providers
Mental Health Counselor - 12.1%Mental Health Counselor12.1%Massage Therapist - 4.8%Massage Therapist4.8%Counselor - 3.9%Counselor3.9%Addiction (Substance Use Disorder) Counselor - 3.5%Addiction (Substance Use Disorder) Counselor3.5%Case Manager/Care Coordinator - 3.4%Case Manager/Care Coordinator3.4%Clinical Social Worker - 3.3%Clinical Social Worker3.3%Psychiatry Physician - 0.5%Psychiatry Physician0.5%
Largest specialties in Oregon (% 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 Psychiatry 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).

Karen Crocker-Wensel, M.D. appears in the CMS NPPES registry as a Psychiatry Physician provider holding M.D. credentials at 859 WILLAMETTE ST STE 330, Eugene, OR, 97401, with a listed phone of (541) 344-5363. NPI 1851364319 was issued on 02/07/2006.

Medicare Part D records for calendar year 2023 show 441 prescription claims written by this provider, covering 28 Medicare beneficiaries and totaling roughly $40K in drug spend.

Psychiatry Physician is a high-volume specialty nationwide, with 53,171 enrolled providers across 56 states and an average of 1,038 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

859 WILLAMETTE ST STE 330
Eugene, OR 97401

Provider Details

NPI 1851364319
Specialty Psychiatry Physician
Credentials M.D.
Gender Female
NPI Issued 02/07/2006

Medicare Part D Prescribing Data

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

441
Total Claims
$40K
Total Drug Cost
28
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
815
Total Day Supply
24,169
Generic Drug Cost
$21K

Patient Demographics

Average Patient Age
62.6 years
Avg HCC Risk Score
0.98

Top Prescribed Drugs (Medicare Part D)

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

What Karen Crocker-Wensel, 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
Clonazepam
50
Divalproex Sodium
48
Bupropion Xl
Bupropion Hcl
37
Quetiapine Fumarate
31
Escitalopram Oxalate
28
Trazodone Hcl
21
Prazosin Hcl
20
Hydroxyzine Hcl
18
Lorazepam
17
Fluoxetine Hcl
16

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

Psychiatry Physician Overview

How Karen Crocker-Wensel, M.D. fits within the Psychiatry Physician landscape nationally.

53,171
Psychiatry Physician Providers in US
56
States with Psychiatry Physician
1,038
Avg Claims per Provider

Karen Crocker-Wensel, M.D.'s 441 claims are below the specialty average of 1,038.

Nearby Psychiatry Physician Providers in Oregon

Other clinicians with the same primary specialty enrolled in Oregon, drawn from the same CMS NPPES roster as Crocker-Wensel.

Compare Psychiatry 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 Oregon medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Psychiatry 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 Karen Crocker-Wensel, M.D.'s specialty?
Karen Crocker-Wensel, M.D. specializes in Psychiatry Physician and practices in Eugene, Oregon. Credentials: M.D..
How much does Karen Crocker-Wensel, M.D. prescribe under Medicare Part D?
In 2023, Karen Crocker-Wensel, M.D. wrote 441 Medicare Part D claims totaling $40K in drug costs for 28 beneficiaries.
Where is Karen Crocker-Wensel, M.D. located?
Karen Crocker-Wensel, M.D. is located at 859 WILLAMETTE ST STE 330, Eugene, OR, 97401. Phone: (541) 344-5363.
What is Karen Crocker-Wensel, M.D.'s NPI number?
Karen Crocker-Wensel, M.D.'s National Provider Identifier (NPI) is 1851364319, issued on 02/07/2006.
How many Psychiatry Physician providers are there in the US?
There are 53,171 Psychiatry Physician providers across 56 states in the US. The average Psychiatry Physician provider writes 1,038 Medicare Part D claims per year.
What drugs does Karen Crocker-Wensel, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Karen Crocker-Wensel, M.D.'s most frequently prescribed drugs include Clonazepam, Divalproex Sodium, Bupropion Xl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Karen Crocker-Wensel, M.D. accept Medicare?
Karen Crocker-Wensel, M.D. appears in CMS Medicare data with 441 Part D claims and 28 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Karen Crocker-Wensel, M.D.'s credentials?
Karen Crocker-Wensel, M.D.'s NPI is 1851364319 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 (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

Compiled from official public sources by the PlainDoctor editorial team.

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 May 2026.