2026 NPPES data Legal Medicine NPI 1396752259 M.D.
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DAVID NELSON, M.D.

Legal Medicine in HOUSTON, 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
10K
Medicare Part D claims · 842 beneficiaries · Legal Medicine avg: 3K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.1K
61 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

DAVID NELSON, M.D. filed 9,788 Medicare Part D claims in 2023 as a Legal Medicine in HOUSTON, Texas, prescribing 90% generic.

10K
Part D claims, 2023
90%
generic prescribing
$1.1K
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.

DAVID NELSON, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

9,788 Top 2% higher than 98% 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. 2,000–2,200: 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 DAVID NELSON, M.D.?

Quality data not reported

NPI registry status

Active

Issued 08/02/2006

NPI 1396752259

Primary specialty

Legal Medicine

Niche

1,067 US NPIs in this specialty

Medicare Part D claims

9,788 247% vs specialty avg

2023 prescription claims

Specialty avg: 2,821

Specialty distribution in Texas

How Legal Medicine compares to other specialties among Texas providers

Texas providers

Legal Medicine share within Texas

1. Legal Medicine42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Legal Medicine share within Texas

Specialty board-certification context

Estimated specialty board-certified rate — Legal Medicine (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Legal Medicine ABMS/AOA estimate

Est. board-certified rate (Legal Medicine) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Legal Medicine) — 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).

DAVID NELSON, M.D. appears in the CMS NPPES registry as a Legal Medicine provider holding M.D. credentials at 9511 HUFFMEISTER ROAD, HOUSTON, TX, 77095, with a listed phone of (713) 461-2915. NPI 1396752259 was issued on 08/02/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NELSON 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 9,788 prescription claims written by this provider, covering 842 Medicare beneficiaries and totaling roughly $805K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 0.9%. 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.

Legal Medicine is a narrow specialty nationwide, with 1,067 enrolled providers across 51 states and an average of 2,821 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

9511 HUFFMEISTER ROAD
HOUSTON, TX 77095

Provider Details

NPI 1396752259
Specialty Legal Medicine
Credentials M.D.
Gender Male
NPI Issued 08/02/2006

Hospital and facility affiliations

Facilities where DAVID NELSON, M.D. 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.

VILLAGEMD OF SOUTHEAST TEXAS PA
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 DAVID NELSON, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.1K

Largest payer

Salix Pharmaceuticals, a division of Bausch Health US, LLC

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 DAVID NELSON, M.D.. To verify DAVID NELSON, M.D.'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 · Typical

DAVID NELSON, M.D. — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 9,788 2023 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 2023.

9,788
Total Claims
$805K
Total Drug Cost
842
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
20,760
Total Day Supply
592,271
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$585K
Generic Drug Cost
$218K
Opioid Claims
86 (0.9% rate)
Antibiotic Claims
489

Patient Demographics

Average Patient Age
70.9 years
Avg HCC Risk Score
1.43
Gender Split
49% female / 51% male
Age Distribution
<65: 65, 65-74: 562, 75-84: 185, 85+: 30

Top Prescribed Drugs (Medicare Part D)

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

What DAVID NELSON, 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
Atorvastatin Calcium
417
Levothyroxine Sodium
364
Amlodipine Besylate
319
Rosuvastatin Calcium
279
Trazodone Hcl
250
Gabapentin
245
Lisinopril
239
Losartan Potassium
223
Pantoprazole Sodium
190
Montelukast Sodium
189

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

Legal Medicine Overview

How DAVID NELSON, M.D. fits within the Legal Medicine landscape nationally.

1,067
Legal Medicine Providers in US
51
States with Legal Medicine
2,821
Avg Claims per Provider

DAVID NELSON, M.D.'s 9,788 claims are above the specialty average of 2,821.

Nearby Legal Medicine Providers in Texas

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

Compare Legal Medicine nationally: see state-by-state distribution →

Frequently Asked Questions

What is DAVID NELSON, M.D.'s specialty?
DAVID NELSON, M.D. specializes in Legal Medicine and practices in HOUSTON, Texas. Credentials: M.D..
How much does DAVID NELSON, M.D. prescribe under Medicare Part D?
In 2023, DAVID NELSON, M.D. wrote 9,788 Medicare Part D claims totaling $805K in drug costs for 842 beneficiaries.
Where is DAVID NELSON, M.D. located?
DAVID NELSON, M.D. is located at 9511 HUFFMEISTER ROAD, HOUSTON, TX, 77095. Phone: (713) 461-2915.
What is DAVID NELSON, M.D.'s NPI number?
DAVID NELSON, M.D.'s National Provider Identifier (NPI) is 1396752259, issued on 08/02/2006.
Does DAVID NELSON, M.D. prescribe more brand-name or generic drugs?
DAVID NELSON, M.D.'s prescribing is 10% brand-name and 90% generic drugs by claim count, with $585K in brand drug costs.
Does DAVID NELSON, M.D. prescribe opioids?
Yes, DAVID NELSON, M.D. had 86 opioid claims in 2023 with an opioid prescribing rate of 0.9%.
How many Legal Medicine providers are there in the US?
There are 1,067 Legal Medicine providers across 51 states in the US. The average Legal Medicine provider writes 2,821 Medicare Part D claims per year.
What drugs does DAVID NELSON, M.D. prescribe most often?
Based on 2023 Medicare Part D data, DAVID NELSON, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DAVID NELSON, M.D. accept Medicare?
DAVID NELSON, M.D. appears in CMS Medicare data with 9,788 Part D claims and 842 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DAVID NELSON, M.D.'s credentials?
DAVID NELSON, M.D.'s NPI is 1396752259 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

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