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

Internal Medicine

Russell J. Laudon, MD

Sees patients in Elmhurst, NY · New York

Summary

Dr. Russell J. Laudon, MD is an internal medicine doctor at 5910 Junction Blvd, Elmhurst, NY 11373. Phone: (718) 592-3200. Accepts Medicare assignment. In 2024, Russell J. Laudon had 87 Original Medicare patients and 603 services. NPI 1821084351. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 5910 Junction Blvd, Elmhurst, NY 11373 · Directions
  • Phone: (718) 592‑3200
  • Medicare: Accepts Medicare assignment
  • Group practice: Harold Weissman MD PC
  • Medical school: Warren Alpert Medical School Of Brown University · graduated 1976 (50 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Russell J. Laudon, 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 Russell J. Laudon accept Medicare assignment?
Yes. Medicare's clinician data says Russell J. Laudon 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 Russell J. Laudon see?
In 2024, CMS data shows 87 Original Medicare patients and 603 services for Russell J. Laudon. This counts Original Medicare only and measures volume, not quality.
What is Russell J. Laudon's NPI number?
1821084351. 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 Russell J. Laudon, 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 patients87
Services billed to Medicare603
Different services or procedures33
Participating Medicare providerYes
Average age of these patients73

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)204 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)99 services
  3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)85 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)41 services
  5. Ultrasound scan of organ tissue for measuring elasticity (76981)23 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%
  • Diabetes56%
  • Arthritis51%
  • Ischemic heart disease26%
  • Osteoporosis23%

Practice locations

Addresses where Russell J. Laudon is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Russell J. Laudon as a member of this group (CMS data updated October 2, 2026).

  • Harold Weissman MD PC4 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Elmhurst

Clinicians with the same Medicare primary specialty in Elmhurst, NY — not a recommendation.

All internal medicine doctors in Elmhurst →

Other clinicians in Harold Weissman MD PC

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

Clinician information

CredentialMD
Medical schoolWarren Alpert Medical School Of Brown University
Graduation year1976 (50 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821084351
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