2026 NPPES data Nurse Practitioner NPI 1629615109 NURSE PRACTITIONER
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Marcia Murphy, NURSE PRACTITIONER

Nurse Practitioner 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 87,700 in Nurse Practitioner, 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
2K
Medicare Part D claims · 244 beneficiaries · Nurse Practitioner avg: 1K
Industry payments
$18.86
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Marcia Murphy, NURSE PRACTITIONER filed 2,429 Medicare Part D claims in 2023 as a Nurse Practitioner in Houston, Texas.

2K
Part D claims, 2023
$18.86
industry payments (Sunshine Act)

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.

Marcia Murphy, NURSE PRACTITIONER's Medicare Part D volume vs every U.S. prescriber

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

2,429 Top 14% higher than 86% 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%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 prescribers (16%). This entry sits in this band. 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 Marcia Murphy, NURSE PRACTITIONER?

Quality data not reported

NPI registry status

Active

Issued 12/04/2019

NPI 1629615109

Primary specialty

Nurse Practitioner

High-volume

87,700 US NPIs in this specialty

Medicare Part D claims

2,429 124% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Texas

How Nurse Practitioner compares to other specialties among Texas providers

Texas providers
Behavior Technician5.6%Student in an Organized Heal…5.1%Family Nurse Practitioner4.5%Professional Counselor4.4%Pharmacist4.4%Speech-Language Pathologist3.9%Nurse Practitioner1.2%
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 Nurse Practitioner. 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).

Marcia Murphy, NURSE PRACTITIONER appears in the CMS NPPES registry as a Nurse Practitioner provider holding NURSE PRACTITIONER credentials at 8588 KATY FWY STE 312, Houston, TX, 77024, with a listed phone of (713) 532-6884. NPI 1629615109 was issued on 12/04/2019.

Medicare Part D records for calendar year 2023 show 2,429 prescription claims written by this provider, covering 244 Medicare beneficiaries and totaling roughly $147K in drug spend, with an opioid prescribing rate of 19.7%.

Nurse Practitioner is a high-volume specialty nationwide, with 87,700 enrolled providers across 56 states and an average of 1,084 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

8588 KATY FWY STE 312
Houston, TX 77024

Provider Details

NPI 1629615109
Specialty Nurse Practitioner
Credentials NURSE PRACTITIONER
Gender Female
NPI Issued 12/04/2019

Hospital and facility affiliations

Facilities where Marcia Murphy, NURSE PRACTITIONER 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.

Vpa OF Texas PLLC
Houston, TX

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

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 Marcia Murphy, NURSE PRACTITIONER. Source: openpaymentsdata.cms.gov.

Total received

$19

Largest payer

ACADIA Pharmaceuticals 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 Marcia Murphy, NURSE PRACTITIONER. To verify Marcia Murphy, NURSE PRACTITIONER'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.

2,429
Total Claims
$147K
Total Drug Cost
244
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,451
Total Day Supply
48,968
Generic Drug Cost
$73K
Opioid Claims
479 (19.7% rate)
Antibiotic Claims
36

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
3.70
Gender Split
60% female / 40% male
Age Distribution
<65: 39, 65-74: 90, 75-84: 76, 85+: 39

Top Prescribed Drugs (Medicare Part D)

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

What Marcia Murphy, NURSE PRACTITIONER 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
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
224
Gabapentin
208
Pregabalin
116
Tramadol Hcl
100
Alprazolam
82
Furosemide
81
Lorazepam
75
Lacosamide
65
Ibuprofen
59
Sertraline Hcl
52

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

Nurse Practitioner Overview

How Marcia Murphy, NURSE PRACTITIONER fits within the Nurse Practitioner landscape nationally.

87,700
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

Marcia Murphy, NURSE PRACTITIONER's 2,429 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Texas

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

Compare Nurse Practitioner 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 Texas medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Nurse Practitioner 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 Marcia Murphy, NURSE PRACTITIONER's specialty?
Marcia Murphy, NURSE PRACTITIONER specializes in Nurse Practitioner and practices in Houston, Texas. Credentials: NURSE PRACTITIONER.
How much does Marcia Murphy, NURSE PRACTITIONER prescribe under Medicare Part D?
In 2023, Marcia Murphy, NURSE PRACTITIONER wrote 2,429 Medicare Part D claims totaling $147K in drug costs for 244 beneficiaries.
Where is Marcia Murphy, NURSE PRACTITIONER located?
Marcia Murphy, NURSE PRACTITIONER is located at 8588 KATY FWY STE 312, Houston, TX, 77024. Phone: (713) 532-6884.
What is Marcia Murphy, NURSE PRACTITIONER's NPI number?
Marcia Murphy, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1629615109, issued on 12/04/2019.
Does Marcia Murphy, NURSE PRACTITIONER prescribe opioids?
Yes, Marcia Murphy, NURSE PRACTITIONER had 479 opioid claims in 2023 with an opioid prescribing rate of 19.7%.
How many Nurse Practitioner providers are there in the US?
There are 87,700 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does Marcia Murphy, NURSE PRACTITIONER prescribe most often?
Based on 2023 Medicare Part D data, Marcia Murphy, NURSE PRACTITIONER's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Gabapentin, Pregabalin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Marcia Murphy, NURSE PRACTITIONER accept Medicare?
Marcia Murphy, NURSE PRACTITIONER appears in CMS Medicare data with 2,429 Part D claims and 244 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Marcia Murphy, NURSE PRACTITIONER's credentials?
Marcia Murphy, NURSE PRACTITIONER's NPI is 1629615109 with credentials NURSE PRACTITIONER. 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 editorial process.

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.