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Hospitalist

George W. Moore Iv, MD

Works at hospitals in San Marcos, CA · California

Summary

Dr. George W. Moore Iv, MD is a hospitalist at 360 Rush Dr, San Marcos, CA 92078. Phone: (833) 574-2273. Accepts Medicare assignment. In 2024, George W. Moore Iv had 20 Original Medicare patients and 55 services. NPI 1922167683. 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.

  • Specialty: Hospitalist
  • Address: 360 Rush Dr, San Marcos, CA 92078 · Directions (1 more location)
  • Phone: (833) 574‑2273
  • Medicare: Accepts Medicare assignment
  • Hospital: Kaiser Foundation Hospital - San Marcos
  • Group practice: Southern California Permanente Medical Group
  • Medical school: University Of Michigan Medical School · graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about George W. Moore Iv, 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 George W. Moore Iv accept Medicare assignment?
Yes. Medicare's clinician data says George W. Moore Iv 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 George W. Moore Iv see?
In 2024, CMS data shows 20 Original Medicare patients and 55 services for George W. Moore Iv. This counts Original Medicare only and measures volume, not quality.
What is George W. Moore Iv's NPI number?
1922167683. 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 George W. Moore Iv, 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 patients20
Services billed to Medicare55
Different services or procedures5
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Hospital discharge day management, more than 30 minutes (99239)11 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 cholesterol65%
  • Heart failure55%

Hospitals where George W. Moore Iv works

Medicare's Facility Affiliation Data lists George W. Moore Iv 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 George W. Moore Iv is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists George W. Moore Iv as a member of this group (CMS data updated October 2, 2026).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in San Marcos

Clinicians with the same Medicare primary specialty in San Marcos, CA — not a recommendation.

All hospitalists in San Marcos →

Other clinicians in Southern California Permanente Medical Group

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922167683
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