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Pulmonary Disease

Martin Schlusselberg, MD

Works at hospitals in Loma Linda, CA · Riverside, CA · California

Summary

Dr. Martin Schlusselberg, MD is a pulmonologist at 6869 Indiana Ave, Riverside, CA 92506. Phone: (951) 683-9999. May accept Medicare assignment. In 2024, Martin Schlusselberg had 91 Original Medicare patients and 1,343 services. NPI 1083658579. 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 Martin Schlusselberg, 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 Martin Schlusselberg accept Medicare assignment?
Medicare's clinician data says Martin Schlusselberg may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Martin Schlusselberg see?
In 2024, CMS data shows 91 Original Medicare patients and 1,343 services for Martin Schlusselberg. This counts Original Medicare only and measures volume, not quality.
What is Martin Schlusselberg's NPI number?
1083658579. 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 Martin Schlusselberg, 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 patients91
Services billed to Medicare1,343
Different services or procedures15
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)596 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)392 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)194 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)31 services
  5. Telephone medical discussion with physician, 21-30 minutes (99443)31 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%
  • COPD67%
  • Diabetes56%
  • Ischemic heart disease52%
  • Depression52%

Hospitals where Martin Schlusselberg works

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

Specialties

Find other Pulmonary Disease doctors in California →

Other pulmonologists in Riverside

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

All pulmonologists in Riverside →

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year1981 (45 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1083658579
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