2026 NPPES data Acute Care Clinical Nurse Specialist NPI 1538351937 ACNP BC
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Robert Casey, ACNP BC

Acute Care Clinical Nurse Specialist in Houston, Texas.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 520 in Acute Care Clinical Nurse Specialist, 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
211
Medicare Part D claims · 61 beneficiaries · Acute Care Clinical Nurse Specialist avg: 887
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$171.85
5 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Robert Casey, ACNP BC filed 211 Medicare Part D claims in 2024 as an Acute Care Clinical Nurse Specialist in Houston, Texas, prescribing 93% generic.

211
Part D claims, 2024
93%
generic prescribing
$171.85
industry payments (Sunshine Act)
≥48th
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 Robert Casey, ACNP BC

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 1538351937), first enumerated 08/10/2007.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 211 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Industry payment transparency

    $171.85 in reported industry payments (5 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • State context

    State board disciplinary context

    Texas statewide board action statistics are published annually — these figures describe aggregate state activity, not Robert Casey, ACNP BC's individual license status. Verify directly with the state medical board.

    Source: TMB annual report 2023

  • 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 1538351937 · Acute Care Clinical Nurse Specialist

NPI-10 · ENUM-MID · TAX-NARROW · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1538351937
  • ENUM-MID 2007
  • TAX-NARROW 520
  • RX-LIGHT 211
  • BOOK-THIN 27 in Texas
  • PHOTO-ENUM Lucynda Coker, ACNP · 2007

Robert Casey, ACNP BC's Medicare Part D volume vs every U.S. prescriber

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

211 ≥ 48th percentile 48% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). This entry sits in this band. 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

What does the federal data show about Robert Casey, ACNP BC?

Quality data not reported

NPI registry status

Active

Issued 08/10/2007

NPI 1538351937

Primary specialty

Acute Care Clinical Nurse Specialist

Niche

520 US NPIs in this specialty

Medicare Part D claims

211 76% vs specialty avg

2024 prescription claims

Specialty avg: 887

Specialty distribution in Texas

How Acute Care Clinical Nurse Specialist compares to other specialties among Texas providers

Texas providers
Behavior Technician6%Student in an Organized Heal…5.3%Family Nurse Practitioner4.5%Professional Counselor4.4%Pharmacist4.3%Speech-Language Pathologist3.9%Acute Care Clinical Nurse Sp…0%
Largest specialties in Texas (% 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 Acute Care Clinical Nurse Specialist. 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

4545 POST OAK PLACE DR
Houston, TX 77027

Provider Details

NPI 1538351937
Specialty Acute Care Clinical Nurse Specialist
Credentials ACNP BC
Gender Male
NPI Issued 08/10/2007

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 Robert Casey, ACNP BC. Source: openpaymentsdata.cms.gov.

Total received

$172

Largest payer

Medtronic, Inc.

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.

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 Robert Casey, ACNP BC. To verify Robert Casey, ACNP BC'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.

Brand vs generic prescribing mix · Generic-heavy

Robert Casey, ACNP BC - brand share 7.0%
Acute Care Clinical Nurse Specialist average

7% brand-name claims vs 93% generic, on 211 2024 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 2024.

211
Total Claims
$9K
Total Drug Cost
61
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
283.5
Total Day Supply
6,956
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$7K
Generic Drug Cost
$2K
Opioid Claims
11 (5.2% rate)

Patient Demographics

Average Patient Age
70.9 years
Avg HCC Risk Score
2.04
Gender Split
38% female / 62% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Robert Casey, ACNP BC prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Methylprednisolone
20
Clopidogrel
Clopidogrel Bisulfate
19
Pantoprazole Sodium
19
Colchicine
18
Furosemide
16
Tramadol Hcl
11

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

Acute Care Clinical Nurse Specialist Overview

How Robert Casey, ACNP BC fits within the Acute Care Clinical Nurse Specialist landscape nationally.

520
Acute Care Clinical Nurse Specialist Providers in US
47
States with Acute Care Clinical Nurse Specialist
887
Avg Claims per Provider

Robert Casey, ACNP BC's 211 claims are below the specialty average of 887.

Nationwide Acute Care Clinical Nurse Specialist peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2007)

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

Nearby Acute Care Clinical Nurse Specialist Providers in Texas

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

One of 27 Acute Care Clinical Nurse Specialist providers enrolled in Texas, 5 are shown here.

Compare Acute Care Clinical Nurse Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is Robert Casey, ACNP BC's specialty?
Robert Casey, ACNP BC specializes in Acute Care Clinical Nurse Specialist and practices in Houston, Texas. Credentials: ACNP BC.
How much does Robert Casey, ACNP BC prescribe under Medicare Part D?
In 2024, Robert Casey, ACNP BC wrote 211 Medicare Part D claims totaling $9K in drug costs for 61 beneficiaries.
Where is Robert Casey, ACNP BC located?
Robert Casey, ACNP BC is located at 4545 POST OAK PLACE DR, Houston, TX, 77027. Phone: (713) 960-8008.
What is Robert Casey, ACNP BC's NPI number?
Robert Casey, ACNP BC's National Provider Identifier (NPI) is 1538351937, issued on 08/10/2007.
Does Robert Casey, ACNP BC prescribe more brand-name or generic drugs?
Robert Casey, ACNP BC's prescribing is 7% brand-name and 93% generic drugs by claim count, with $7K in brand drug costs.
Does Robert Casey, ACNP BC prescribe opioids?
Yes, Robert Casey, ACNP BC had 11 opioid claims in 2024 with an opioid prescribing rate of 5.2%.
How many Acute Care Clinical Nurse Specialist providers are there in the US?
There are 520 Acute Care Clinical Nurse Specialist providers across 47 states in the US. The average Acute Care Clinical Nurse Specialist provider writes 887 Medicare Part D claims per year.
What drugs does Robert Casey, ACNP BC prescribe most often?
Based on 2024 Medicare Part D data, Robert Casey, ACNP BC's most frequently prescribed drugs include Methylprednisolone, Clopidogrel, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Robert Casey, ACNP BC accept Medicare?
Robert Casey, ACNP BC appears in CMS Medicare data with 211 Part D claims and 61 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Robert Casey, ACNP BC's credentials?
Robert Casey, ACNP BC's NPI is 1538351937 with credentials ACNP BC. 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.