John L. D Andrea, MD

Medicare activity in 2024

Official CMS public-use data for John L. D Andrea, 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. Insertion of needle into vein for collection of blood sample (36415)783 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)720 services
3. Blood test, comprehensive group of blood chemicals (80053)639 services
4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)621 services
5. Blood test, lipids (cholesterol and triglycerides) (80061)580 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%
• Arthritis41%
• Anxiety30%
• Diabetes25%
• Ischemic heart disease21%

Hospitals where John L. D Andrea works

Medicare's Facility Affiliation Data lists John L. D Andrea 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.

• Cooperman Barnabas Medical CenterLivingston, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310076
• Hackensack University Medical CenterHackensack, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310001
• St Joseph's University Medical Center IncPaterson, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 310019

Practice locations

Addresses where John L. D Andrea is enrolled with Medicare (CMS data updated October 2, 2026).

• 150 Fairfield RdFairfield, NJ 07004 (973) 227‑0020
• 245 Park AveEast Rutherford, NJ 07073 (201) 939‑7161

Group practices

Medicare enrollment lists John L. D Andrea as a member of this group (CMS data updated October 2, 2026).

• Consensus Medical Group LLC137 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in New Jersey →

Other family doctors in New Jersey

Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.

• Katie O'Grady, MD
• Joseph W. Schauer Iii, MD
• Samirlal R. Amin, MD
• Bonnie L. Levin, DO
• Everett Schlam, MD
• Eric D. Molnar, DO
• Bennett Shenker, MD
• Khayriyyah E. Chandler, DO

All family doctors in New Jersey →

Other clinicians in Consensus Medical Group LLC

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

• Michael Nicolai, MD
• Sneh Jain, MD
• Joseph Riesenman, MD
• Shefali Shah, DO
• Shama Patel, PA
• Melanie A. Giordano, NP

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