Ari Berg, MD

4 locations · Hackensack Meridian Health Medical Group - Specialty Care PC · 1,901 clinicians in this group

Hospitals listed: Hackensack University Medical Center · Stanford Health Care · Stanford Health Care Tri-Valley. That is not proof they admit you there this week.

10 plans · 2 carriers

1 licence

• New Jersey 25MA12734900Medical Doctor · since 2025 · expires 2027-06-30Matched by name, not licence number; check the name before relying on it.
  ActiveNo board action on this licenceCheck it with the state

We check Colorado, Delaware, Florida, Illinois, Maryland, New Jersey, New York, Tennessee, Texas, Virginia, Washington, plus California above. A state that is not in this list has not been checked, which is not the same as clear.

3 hospitals

These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.

• Hackensack University Medical CenterHackensack, NJAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of Hackensack Meridian Health, which runs 13 hospitalsPatients rate it 3 of 5 · 74% would definitely recommend it
  Overall rating: 5 of 5 starsWorse than the national rate — Rate of inpatient admissions for patients receiving outpatient chemotherapy: 14.3 (12.5 to 16.3) · 1,195 cases, Jan 2024 – Dec 2024Better than the national rate — CMS Medicare PSI 90: Patient safety and adverse events composite: 0.72 (0.54 to 0.91), Jul 2022 – Jun 2024Better than the national rate — Postoperative respiratory failure rate: 4.88 (1.37 to 8.39) · 1,627 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.381, Oct 2024 – Sep 2025Better than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.335, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.351, Oct 2024 – Sep 2025Better than the national rate — Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy: 3.6 (2.7 to 4.6) · 1,195 cases, Jan 2024 – Dec 2024Better than the national rate — Ratio of unplanned hospital visits after hospital outpatient surgery: 0.7 (0.5 to 0.8) · 2,075 cases, Jan 2024 – Dec 2024
• Stanford Health CareStanford, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency departmentPart of Stanford Health Care, which runs 3 hospitalsHome of Stanford Cancer Institute, a National Cancer Institute designated comprehensive cancer centrePatients rate it 4 of 5 · 83% would definitely recommend it
  Overall rating: 5 of 5 starsWorse than the national rate — Perioperative pulmonary embolism or deep vein thrombosis rate: 5.31 (4.24 to 6.37) · 8,661 cases, Jul 2022 – Jun 2024Worse than the national rate — Rate of inpatient admissions for patients receiving outpatient chemotherapy: 14.1 (12.7 to 15.7) · 2,191 cases, Jan 2024 – Dec 2024Better than the national rate — Postoperative respiratory failure rate: 4.08 (1.95 to 6.21) · 5,296 cases, Jul 2022 – Jun 2024Better than the national rate — Catheter Associated Urinary Tract Infections (ICU + select Wards): 0.317, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.446, Oct 2024 – Sep 2025Better than the national rate — SSI - Colon Surgery: 0.241, Oct 2024 – Sep 2025Better than the national rate — Ratio of unplanned hospital visits after hospital outpatient surgery: 0.7 (0.6 to 0.9) · 3,348 cases, Jan 2024 – Dec 2024
• Stanford Health Care Tri-ValleyPleasanton, CAAcute Care Hospital · Voluntary non-profit - Private · Has an emergency department · Birthing-friendlyPart of Stanford Health Care, which runs 3 hospitalsPatients rate it 3 of 5 · 74% would definitely recommend it
  Overall rating: 5 of 5 starsBetter than the national rate — Central Line Associated Bloodstream Infection (ICU + select Wards): 0.178, Oct 2024 – Sep 2025Better than the national rate — Clostridium Difficile (C.Diff): 0.237, Oct 2024 – Sep 2025

$24,971

Medicare paid this office $24,971 for 72 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Procedures Medicare counted

Who their Medicare patients are

72 Original Medicare patients in 2024. Average age 75 · Women 33% · Health risk score 1.29. Above the middle of the specialty; the typical orthopedic surgery clinician is at 1.13.

Conditions among them: High blood pressure 75% · Coronary heart disease 42% · Diabetes 35% · Chronic kidney disease 31% · Depression 26% · Cancer 21% · Atrial fibrillation 21% · COPD 17% · Heart failure 15%.

The office billed $632,712, Medicare allowed $31,545 and paid $24,971; for 240 services of 45 kinds.

Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.

$2,170 in 2025

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

NPI

1053871731

Trained

Columbia University College of Physicians and Surgeons, 2019

Group

Hackensack Meridian Health Medical Group - Specialty Care PC

Video visits

Lists video visits

Gender

Male