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Dr. Peter Sguigna

Neurology (Neurology Physician)

  • Medicare participating

At a glance

Years since graduation
12
In the NPI registry since
2014
Medicare patients seen, 2024
125

Licensed in Texas since 2018, according to the Texas Medical Board. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2014Medical school: University of Texas Southwestern Medical School at Dallas
  • 2014Registered with an NPI (national billing number; not a license date)

Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Neurology Physician primary
    TX license R7108 (first issued 2018; active)
  • Student in an Organized Health Care Education/Training Program

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Neurology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
125
Services billed
227
Patients’ average age
66
Most frequent Medicare services, 2023
ServiceTimesPatients
Imaging of retina6463
Established patient office or other outpatient visit, 40-54 minutes4235
New patient office or other outpatient visit, 60-74 minutes2626
Established patient office or other outpatient visit, 30-39 minutes1917

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Most prescribed drugs, Medicare Part D 2024
DrugPrescriptions
Gabapentin
Other prescribers in Dallas, TX
54
Dalfampridine Er (dalfampridine)33
Modafinil
Other prescribers in Dallas, TX
21
Baclofen
Other prescribers in Dallas, TX
17
Zolpidem Tartrate
Other prescribers in Dallas, TX
17
Glatiramer Acetate17
Clonazepam
Other prescribers in Dallas, TX
17
Nortriptyline Hcl
Other prescribers in Dallas, TX
14
Gammagard Liquid (immun glob g(igg)/gly/iga ov50)14
Actemra (tocilizumab)13

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 2 companies reported 14 payments worth $16,755 in total to this clinician.

By company
EMD Serono, Inc.$10,849
Amgen Inc.$5,906
By type
Consulting Fee$15,375
Food and Beverage$680
Travel and Lodging$640
Education$60.50

What the payments were for

Largest payments other than meals
DateCompanyWhat it was forAmount
May 16, 2025EMD Serono, Inc.
May 16, 2025
Consulting Fee
Company’s descriptionAdvisory Board Participation (Fee For Service)
$10,425
Apr 15, 2025Amgen Inc.
Apr 15, 2025
Consulting Fee
UPLIZNA · Inflammation/Rare Disease
$4,950
Apr 4, 2025Amgen Inc.
Apr 4, 2025
Travel and Lodging
UPLIZNA · Inflammation/Rare Disease · travel to SAN DIEGO, CA · in-kind
$393
Mar 27, 2025EMD Serono, Inc.
Mar 27, 2025
Travel and Lodging
travel to Nashville, TN
Company’s descriptionSpeaking Services (Lodging)
$247
Mar 17, 2025Amgen Inc.
Mar 17, 2025
Education
UPLIZNA · Inflammation/Rare Disease · in-kind
$60.50

Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Texas →

Industry-funded research

Named as a principal investigator on 2 industry-funded studies in 2025, from 2 companies. The companies reported $77,627 in research payments for these studies, mostly to the institutions running them.

  • Ocrelizumab PPMS High Dose Study
    Genentech, Inc.
  • A Randomized, Open-label, Parallel-group, Non-inferiority Study Comparing Efficacy, Safety, and Tolerability of Remibrutinib After Switching From Ocrelizumab in Participants Living With Relapsing Multiple Sclerosis, F…
    Novartis Pharmaceuticals Corporation

From CMS Open Payments research payments, where companies name up to five principal investigators per payment. Research payments usually go to hospitals, universities and research sites, not to the investigator personally. A payment is not evidence of wrongdoing.

Other Neurology clinicians in Dallas

Sources

NPI registry (CMS NPPES, November 2026; record last updated April 13, 2021), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1033529789. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.