Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Leonard H. Schwartz, DO

Works at hospitals in Myrtle Beach, SC · Loris, SC · Florence, SC · South Carolina

Summary

Dr. Leonard H. Schwartz, DO is an internal medicine doctor at 101 McLeod Health Blvd, Suite 201, Myrtle Beach, SC 29579. Phone: (843) 646-8001. Accepts Medicare assignment. In 2024, Leonard H. Schwartz had 771 Original Medicare patients and 857 services. NPI 1215424437. 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 Leonard 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 Leonard H. Schwartz accept Medicare assignment?
Yes. Medicare's clinician data says Leonard 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 Leonard H. Schwartz see?
In 2024, CMS data shows 771 Original Medicare patients and 857 services for Leonard H. Schwartz. This counts Original Medicare only and measures volume, not quality.
What is Leonard H. Schwartz's NPI number?
1215424437. 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 Leonard 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 patients771
Services billed to Medicare857
Different services or procedures14
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)766 services
  2. Critical care, first 30-74 minutes (99291)47 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)18 services
  4. Advance care planning, first 30 minutes (99497)14 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%
  • Arthritis64%
  • Ischemic heart disease51%
  • Chronic kidney disease44%
  • Diabetes43%

Hospitals where Leonard H. Schwartz works

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

Group practices

Medicare enrollment lists Leonard H. Schwartz as a member of this group (CMS data updated October 2, 2026).

  • McLeod Loris Seacoast Hospital61 clinicians in the group

Specialties

Find other Internal Medicine doctors in South Carolina →

Other internal medicine doctors in Myrtle Beach

Clinicians with the same Medicare primary specialty in Myrtle Beach, SC — not a recommendation.

All internal medicine doctors in Myrtle Beach →

Other clinicians in McLeod Loris Seacoast Hospital

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

Clinician information

CredentialDO
Medical schoolRowan University School Of Osteopathic Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215424437
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