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Internal Medicine

Stanley H. Schwartz, MD

Works at hospitals in Riverside, CA · Moreno Valley, CA · California

Summary

Dr. Stanley H. Schwartz, MD is an internal medicine doctor at 12980 Frederick St, Suite I, Moreno Valley, CA 92553. Phone: (951) 243-3868. Accepts Medicare assignment. In 2024, Stanley H. Schwartz had 384 Original Medicare patients and 2,078 services. NPI 1922067081. 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 Stanley H. Schwartz, 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 Stanley H. Schwartz accept Medicare assignment?
Yes. Medicare's clinician data says Stanley H. Schwartz 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 Stanley H. Schwartz see?
In 2024, CMS data shows 384 Original Medicare patients and 2,078 services for Stanley H. Schwartz. This counts Original Medicare only and measures volume, not quality.
What is Stanley H. Schwartz's NPI number?
1922067081. 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 Stanley H. Schwartz, 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 patients384
Services billed to Medicare2,078
Different services or procedures38
Participating Medicare providerYes
Average age of these patients67

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)626 services
  2. Annual depression screening, 5 to 15 minutes (G0444)260 services
  3. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes (99307)206 services
  4. Annual alcohol misuse screening, 5 to 15 minutes (G0442)195 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)137 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 pressure68%
  • High cholesterol53%
  • Diabetes37%
  • Arthritis37%
  • Chronic kidney disease30%
  • Anxiety26%

Hospitals where Stanley H. Schwartz works

Medicare's Facility Affiliation Data lists Stanley H. Schwartz 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 Stanley H. Schwartz is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Moreno Valley

Clinicians with the same Medicare primary specialty in Moreno Valley, CA — not a recommendation.

All internal medicine doctors in Moreno Valley →

Clinician information

CredentialMD
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922067081
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