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Dr. Jonathan D. Perez, M.D.

Critical Care Medicine (Critical Care Medicine (Internal Medicine) Physician)

  • Medicare participating

At a glance

Medical school
Ponce School of Medicine (2012)
Years since graduation
14
In the NPI registry since
2012
Medicare patients seen, 2024
174

Licensed in Texas since 2020, 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

  • 2012Medical school: Ponce School of Medicine
  • 2012Registered 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

  • Critical Care Medicine (Internal Medicine) Physician primary
    TX license S5466 (first issued 2020; active) · GA license 078451 · PA license MT208166
  • Internal Medicine Physician
    MI license 4301101436 · TX license S5466 (first issued 2020; active)

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

Map: Critical Care Medicine 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
174
Services billed
448
Patients’ average age
73
Most frequent Medicare services, 2023
ServiceTimesPatients
Critical care, first 30-74 minutes504204
Emergent insertion of breathing tube into windpipe using an endoscope2221
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes1917
Critical care, each additional 30 minutes1715
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1313
Insertion of non-tunneled central venous tube for infusion (5 years or older)1313
Insertion of artery tube for blood sampling or infusion through skin1313
Manual attempt to restore blood circulation and breathing1313

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.

Other Critical Care Medicine clinicians in Tyler

Sources

NPI registry (CMS NPPES, November 2026; record last updated April 6, 2026), 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 1801162029. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.