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Dr. Patrick J. Karas, M.D.

Neurosurgery (Neurological Surgery Physician)

  • Medicare participating

At a glance

Years since graduation
12
In the NPI registry since
2013
Medicare patients seen, 2024
99

Licensed in Texas since 2021, 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: Columbia University College of Physicians and Surgeons
  • 2013Registered 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

  • Neurological Surgery Physician primary
    TX license T3109 (first issued 2021; active) · TX license BP10049681

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

Map: Neurosurgery 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
99
Services billed
235
Patients’ average age
68
Most frequent Medicare services, 2023
ServiceTimesPatients
Established patient office or other outpatient visit, 20-29 minutes4027
New patient office or other outpatient visit, 30-44 minutes2019
Established patient office or other outpatient visit, 10-19 minutes1817
Established patient office or other outpatient visit, 30-39 minutes1613
New patient office or other outpatient visit, 45-59 minutes1212

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
Hydrocodone-Acetaminophen (hydrocodone/acetaminophen)
Other prescribers in Galveston, TX
16

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, 10 companies reported 36 payments worth $1,279 in total to this clinician.

By company
Boston Scientific Corporation$335
Globus Medical, Inc.$322
Alafair Biosciences, Inc.$183
Providence Medical Technology, Inc.$125
Innovasis Inc$105
DePuy Synthes Sales Inc.$73.42
Stryker Corporation$68.89
Medtronic, Inc.$31.80
By type
Food and Beverage$1,279

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 →

Other Neurosurgery clinicians in Galveston

Sources

NPI registry (CMS NPPES, November 2026; record last updated March 1, 2023), 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 1205270477. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.