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Neurosurgery

Gareth J. Adams, MD

Works at hospitals in The Woodlands, TX · Texas

Summary

Dr. Gareth J. Adams, MD is a neurosurgeon at 106 Vision Park Blvd, Shenandoah, TX 77384. Phone: (713) 442-1800. Accepts Medicare assignment. In 2024, Gareth J. Adams had 105 Original Medicare patients and 164 services. NPI 1750611158. 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 Gareth J. Adams, 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 Gareth J. Adams accept Medicare assignment?
Yes. Medicare's clinician data says Gareth J. Adams 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 Gareth J. Adams see?
In 2024, CMS data shows 105 Original Medicare patients and 164 services for Gareth J. Adams. This counts Original Medicare only and measures volume, not quality.
What is Gareth J. Adams's NPI number?
1750611158. 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 Gareth J. Adams, 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 patients105
Services billed to Medicare164
Different services or procedures24
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)33 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)32 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)24 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)20 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)15 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%
  • Arthritis72%
  • Anxiety39%
  • Diabetes37%
  • Depression36%

Hospitals where Gareth J. Adams works

Medicare's Facility Affiliation Data lists Gareth J. Adams 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 Gareth J. Adams is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gareth J. Adams as a member of these groups (CMS data updated October 2, 2026).

  • Colorado Permanente Medical Group PC1,327 clinicians in the group
  • Kelsey-Seybold Medical Group, PLLC957 clinicians in the group

Specialties

Find other Neurosurgery doctors in Texas →

Other neurosurgeons in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All neurosurgeons in Texas →

Other clinicians in Colorado Permanente Medical Group PC

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

Clinician information

CredentialMD
Medical schoolBaylor College Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1750611158
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