2026 NPPES data Critical Care Medicine Nurse Practitioner NPI 1497825459 ENP
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WILLIAM WUELLER, ENP

Critical Care Medicine Nurse Practitioner in ROCKWALL, Texas. 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
355
Medicare Part D claims · 196 beneficiaries · Critical Care Medicine Nurse Practitioner avg: 426

What the federal data shows

WILLIAM WUELLER, ENP filed 355 Medicare Part D claims in 2023 as a Critical Care Medicine Nurse Practitioner in ROCKWALL, Texas.

355
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.

WILLIAM WUELLER, ENP's Medicare Part D volume vs every U.S. prescriber

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

355 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 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. 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

What does the federal data show about WILLIAM WUELLER, ENP?

Quality data not reported

NPI registry status

Active

Issued 11/08/2006

NPI 1497825459

Primary specialty

Critical Care Medicine Nurse Practitioner

Niche

1,410 US NPIs in this specialty

Medicare Part D claims

355 17% vs specialty avg

2023 prescription claims

Specialty avg: 426

Specialty distribution in Texas

How Critical Care Medicine Nurse Practitioner compares to other specialties among Texas providers

Texas providers

Critical Care Medicine Nurse Practitioner share within Texas

1. Critical Care Medicine Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Critical Care Medicine Nurse Practitioner share within Texas

Specialty board-certification context

Estimated specialty board-certified rate — Critical Care Medicine Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Critical Care Medicine Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Critical Care Medicine Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Critical Care Medicine Nurse Practitioner) — 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).

WILLIAM WUELLER, ENP appears in the CMS NPPES registry as a Critical Care Medicine Nurse Practitioner provider holding ENP credentials at 2004 N GOLIAD ST, ROCKWALL, TX, 75087, with a listed phone of (972) 722-4706. NPI 1497825459 was issued on 11/08/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WUELLER 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 355 prescription claims written by this provider, covering 196 Medicare beneficiaries and totaling roughly $6K in drug spend, with an opioid prescribing rate of 4.2%. 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.

Critical Care Medicine Nurse Practitioner is a narrow specialty nationwide, with 1,410 enrolled providers across 50 states and an average of 426 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

2004 N GOLIAD ST
ROCKWALL, TX 75087

Provider Details

NPI 1497825459
Specialty Critical Care Medicine Nurse Practitioner
Credentials ENP
Gender Male
NPI Issued 11/08/2006

License & disciplinary context — Texas TMB 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~77K Texas medical licensees in 2023 — they are NOT specific to WILLIAM WUELLER, ENP. To verify WILLIAM WUELLER, ENP's current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

355
Total Claims
$6K
Total Drug Cost
196
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
357
Total Day Supply
3,492
Generic Drug Cost
$3K
Opioid Claims
15 (4.2% rate)
Antibiotic Claims
104

Patient Demographics

Average Patient Age
65.7 years
Avg HCC Risk Score
1.87
Gender Split
69% female / 31% male
Age Distribution
<65: 63, 65-74: 89, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What WILLIAM WUELLER, ENP 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
Ibuprofen
32
Prednisone
30
Meloxicam
20
Ondansetron Odt
Ondansetron
19
Cephalexin
15
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
15
Albuterol Sulfate Hfa
Albuterol Sulfate
13
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
13
Cyclobenzaprine Hcl
13
Tramadol Hcl
13

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

Critical Care Medicine Nurse Practitioner Overview

How WILLIAM WUELLER, ENP fits within the Critical Care Medicine Nurse Practitioner landscape nationally.

1,410
Critical Care Medicine Nurse Practitioner Providers in US
50
States with Critical Care Medicine Nurse Practitioner
426
Avg Claims per Provider

WILLIAM WUELLER, ENP's 355 claims are below the specialty average of 426.

Nearby Critical Care Medicine Nurse Practitioner Providers in Texas

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

Compare Critical Care Medicine Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is WILLIAM WUELLER, ENP's specialty?
WILLIAM WUELLER, ENP specializes in Critical Care Medicine Nurse Practitioner and practices in ROCKWALL, Texas. Credentials: ENP.
How much does WILLIAM WUELLER, ENP prescribe under Medicare Part D?
In 2023, WILLIAM WUELLER, ENP wrote 355 Medicare Part D claims totaling $6K in drug costs for 196 beneficiaries.
Where is WILLIAM WUELLER, ENP located?
WILLIAM WUELLER, ENP is located at 2004 N GOLIAD ST, ROCKWALL, TX, 75087. Phone: (972) 722-4706.
What is WILLIAM WUELLER, ENP's NPI number?
WILLIAM WUELLER, ENP's National Provider Identifier (NPI) is 1497825459, issued on 11/08/2006.
Does WILLIAM WUELLER, ENP prescribe opioids?
Yes, WILLIAM WUELLER, ENP had 15 opioid claims in 2023 with an opioid prescribing rate of 4.2%.
How many Critical Care Medicine Nurse Practitioner providers are there in the US?
There are 1,410 Critical Care Medicine Nurse Practitioner providers across 50 states in the US. The average Critical Care Medicine Nurse Practitioner provider writes 426 Medicare Part D claims per year.
What drugs does WILLIAM WUELLER, ENP prescribe most often?
Based on 2023 Medicare Part D data, WILLIAM WUELLER, ENP's most frequently prescribed drugs include Ibuprofen, Prednisone, Meloxicam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does WILLIAM WUELLER, ENP accept Medicare?
WILLIAM WUELLER, ENP appears in CMS Medicare data with 355 Part D claims and 196 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify WILLIAM WUELLER, ENP's credentials?
WILLIAM WUELLER, ENP's NPI is 1497825459 with credentials ENP. 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