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Family Practice

John F. Gilmore Iii, MD

Sees patients in Tomball, TX · Texas

Summary

Dr. John F. Gilmore Iii, MD is a family doctor at 425 Holderrieth Blvd, Suite 212, Tomball, TX 77375. Phone: (346) 246-3424. Accepts Medicare assignment. In 2024, John F. Gilmore Iii had 506 Original Medicare patients and 3,565 services. NPI 1922180496. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 425 Holderrieth Blvd, Suite 212, Tomball, TX 77375 · Directions
  • Phone: (346) 246‑3424
  • Medicare: Accepts Medicare assignment
  • Medical school: Texas Tech University Health Science Center School Of Medicine · graduated 1995 (31 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about John F. Gilmore Iii, 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 John F. Gilmore Iii accept Medicare assignment?
Yes. Medicare's clinician data says John F. Gilmore Iii 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 John F. Gilmore Iii see?
In 2024, CMS data shows 506 Original Medicare patients and 3,565 services for John F. Gilmore Iii. This counts Original Medicare only and measures volume, not quality.
What is John F. Gilmore Iii's NPI number?
1922180496. 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 John F. Gilmore Iii, 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 patients506
Services billed to Medicare3,565
Different services or procedures49
Participating Medicare providerYes
Average age of these patients71

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)1,273 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)466 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)256 services
  4. Annual depression screening, 5 to 15 minutes (G0444)247 services
  5. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)217 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%
  • Arthritis39%
  • Diabetes32%
  • Anxiety24%
  • Ischemic heart disease22%

Practice locations

Addresses where John F. Gilmore Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Family Practice doctors in Texas →

Other family doctors in Tomball

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

All family doctors in Tomball →

Clinician information

CredentialMD
Medical schoolTexas Tech University Health Science Center School Of Medicine
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1922180496
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians