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Physician Assistant

Katherine S. Demeritt, PA

Sees patients in Houston, TX · La Porte, TX · Cypress, TX · Texas

Summary

Katherine S. Demeritt, PA is a physician assistant at 10850 Louetta Rd, Suite 1500, Houston, TX 77070. Phone: (281) 666-9981. Accepts Medicare assignment. In 2024, Katherine S. Demeritt had 144 Original Medicare patients and 765 services. NPI 1093852048. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 10850 Louetta Rd, Suite 1500, Houston, TX 77070 · Directions (2 more locations)
  • Phone: (281) 666‑9981
  • Medicare: Accepts Medicare assignment
  • Group practice: Doctors Express of the Beaumont Area PA
  • School: graduated 2004
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine S. Demeritt, 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 Katherine S. Demeritt accept Medicare assignment?
Yes. Medicare's clinician data says Katherine S. Demeritt 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 Katherine S. Demeritt see?
In 2024, CMS data shows 144 Original Medicare patients and 765 services for Katherine S. Demeritt. This counts Original Medicare only and measures volume, not quality.
What is Katherine S. Demeritt's NPI number?
1093852048. 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 Katherine S. Demeritt, 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 patients144
Services billed to Medicare765
Different services or procedures33
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Injection, dexamethasone sodium phosphate, 1 mg (J1100)228 services
  2. Injection, ceftriaxone sodium, per 250 mg (J0696)120 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)110 services
  4. Injection of drug or substance under skin or into muscle (96372)60 services
  5. Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (87811)50 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%
  • Arthritis48%
  • Diabetes31%
  • Ischemic heart disease27%
  • Depression26%

Practice locations

Addresses where Katherine S. Demeritt is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katherine S. Demeritt as a member of this group (CMS data updated October 2, 2026).

  • Doctors Express of the Beaumont Area PA210 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Texas →

Other physician assistants in Houston

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

All physician assistants in Houston →

Other clinicians in Doctors Express of the Beaumont Area PA

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

Clinician information

CredentialPA
Graduation year2004
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093852048
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