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Neurosurgery

Loyola V. Gressot, MD

Works at hospitals in Houston, TX · Sugar Land, TX · Pasadena, TX · Texas

Summary

Dr. Loyola V. Gressot, MD is a neurosurgeon at 6560 Fannin St, Suite 1200, Houston, TX 77030. Phone: (713) 790-1211. Accepts Medicare assignment. In 2024, Loyola V. Gressot had 437 Original Medicare patients and 1,286 services. NPI 1366745457. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Loyola V. Gressot, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Loyola V. Gressot accept Medicare assignment?
Yes. Medicare's clinician data says Loyola V. Gressot accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Loyola V. Gressot see?
In 2024, CMS data shows 437 Original Medicare patients and 1,286 services for Loyola V. Gressot. This counts Original Medicare only and measures volume, not quality.
What is Loyola V. Gressot's NPI number?
1366745457. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Loyola V. Gressot, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients437
Services billed to Medicare1,286
Different services or procedures58
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)282 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)203 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)192 services
  4. Insertion of cage or mesh device to spine bone and disc space during spine fusion (22853)84 services
  5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)79 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis75%
  • Ischemic heart disease36%
  • Anxiety33%
  • Osteoporosis32%

Hospitals where Loyola V. Gressot works

Medicare's Facility Affiliation Data lists Loyola V. Gressot at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Loyola V. Gressot is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Loyola V. Gressot as a member of this group (CMS data updated October 2, 2026).

  • Neurosurgical Group of Texas, LLP12 clinicians in the group

Specialties

Find other Neurosurgery doctors in Texas →

Other neurosurgeons in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

All neurosurgeons in Houston →

Other clinicians in Neurosurgical Group of Texas, LLP

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1366745457
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians