Joshua M. Lader, MD

Medicare activity in 2024

Official CMS public-use data for Joshua M. Lader, 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.

Most frequent services

1. Evaluation of cardiac rhythm monitor system, remote up to 30 days (93298)1,298 services
2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)1,126 services
3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)986 services
4. Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days (93296)623 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)612 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%
• Arthritis56%
• Atrial fibrillation49%
• Ischemic heart disease47%
• Heart failure39%

Hospitals where Joshua M. Lader works

Medicare's Facility Affiliation Data lists Joshua M. Lader 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.

• Stamford HospitalStamford, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070006

Practice locations

Addresses where Joshua M. Lader is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 16; the Medicare profile lists all.

• 1 Hospital PlzStamford, CT 06902 (203) 276‑1000
• 148 E AveNorwalk, CT 06851 (203) 276‑4850
• 1500 Post RdDarien, CT 06820
• 195 Danbury RdWilton, CT 06897 (203) 276‑8490
• 29 Hospital PlzStamford, CT 06902

Group practices

Medicare enrollment lists Joshua M. Lader as a member of this group (CMS data updated October 2, 2026).

• Stamford Health Medical Group Inc444 clinicians in the group

Specialties

• Cardiac Electrophysiologyprimary

Find other Cardiac Electrophysiology doctors in Connecticut →

Other cardiac electrophysiologists in Stamford

Clinicians with the same Medicare primary specialty in Stamford, CT — not a recommendation.

• Hamed Emami, MD
• Sandhya Dhruvakumar, MD
• Charles Rouse

All cardiac electrophysiologists in Stamford →

Other clinicians in Stamford Health Medical Group Inc

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

• Steven C. Oh, MD
• Sean V. Rothenburger
• Hugh Lavery, MD
• Kathryn Skimming Brestovan, MD
• Mohammad U. Ahmed, MD
• Alison L. McElhone, MD

Clinician information

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