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General Surgery

Adam S. Rosenstock, MD

Works at hospitals in Hackensack, NJ · New Jersey

Summary

Dr. Adam S. Rosenstock, MD is a general surgeon at 2 Sears Dr, Suite 202, Paramus, NJ 07652. May accept Medicare assignment. In 2024, Adam S. Rosenstock had 150 Original Medicare patients and 266 services. NPI 1962659912. 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.

  • Specialty: General surgeon (Medicare lists General Surgery)
  • Address: 2 Sears Dr, Suite 202, Paramus, NJ 07652 · Directions
  • Medicare: May accept Medicare assignment
  • Hospital: Hackensack University Medical Center
  • Medical school: graduated 2006 (20 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Adam S. Rosenstock, 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 Adam S. Rosenstock accept Medicare assignment?
Medicare's clinician data says Adam S. Rosenstock may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Adam S. Rosenstock see?
In 2024, CMS data shows 150 Original Medicare patients and 266 services for Adam S. Rosenstock. This counts Original Medicare only and measures volume, not quality.
What is Adam S. Rosenstock's NPI number?
1962659912. 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 Adam S. Rosenstock, 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 patients150
Services billed to Medicare266
Different services or procedures36
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)49 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)37 services
  3. Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance (64488)33 services
  4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)31 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)16 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%
  • Arthritis53%
  • Ischemic heart disease53%
  • Diabetes43%
  • Anxiety41%

Hospitals where Adam S. Rosenstock works

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

  • 2 Sears Dr, Suite 202Paramus, NJ 07652

Specialties

Find other General Surgery doctors in New Jersey →

Other general surgeons in Paramus

Clinicians with the same Medicare primary specialty in Paramus, NJ — not a recommendation.

All general surgeons in Paramus →

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1962659912
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