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Pathology

Andrew M. Parrott, MD

Works at hospitals in New Brunswick, NJ · New Jersey

Summary

Dr. Andrew M. Parrott, MD is a pathologist at 1 Robert Wood Johnson Pl, Rutgers Health Rwj Pathology, New Brunswick, NJ 08901. Phone: (732) 937-8651. Accepts Medicare assignment. In 2024, Andrew M. Parrott had 561 Original Medicare patients and 2,423 services. NPI 1205213402. 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: Pathologist (Medicare lists Pathology)
  • Address: 1 Robert Wood Johnson Pl, Rutgers Health Rwj Pathology, New Brunswick, NJ 08901 · Directions
  • Phone: (732) 937‑8651
  • Medicare: Accepts Medicare assignment
  • Hospital: Robert Wood Johnson University Hospital
  • Group practice: Rutgers Health-Rwj Pediatric Critical Care
  • Medical school: Rutgers New Jersey Medical School · graduated 2015 (11 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew M. Parrott, 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 Andrew M. Parrott accept Medicare assignment?
Yes. Medicare's clinician data says Andrew M. Parrott 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 Andrew M. Parrott see?
In 2024, CMS data shows 561 Original Medicare patients and 2,423 services for Andrew M. Parrott. This counts Original Medicare only and measures volume, not quality.
What is Andrew M. Parrott's NPI number?
1205213402. 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 Andrew M. Parrott, 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 patients561
Services billed to Medicare2,423
Different services or procedures19
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Special stained specimen slides to examine tissue, each additional procedure (88341)645 services
  2. Pathology examination of tissue using a microscope, intermediate complexity (88305)635 services
  3. Pathology examination of tissue using a microscope, moderately high complexity (88307)394 services
  4. Special stained specimen slides to examine tissue, initial procedure (88342)221 services
  5. Pathology examination of specimen during surgery, first tissue block (88331)124 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%
  • Arthritis52%
  • Diabetes45%
  • Ischemic heart disease44%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)43%

Hospitals where Andrew M. Parrott works

Medicare's Facility Affiliation Data lists Andrew M. Parrott 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 Andrew M. Parrott is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Rutgers Health-Rwj Pediatric Critical Care156 clinicians in the group

Specialties

Find other Pathology doctors in New Jersey →

Other pathologists in New Brunswick

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

All pathologists in New Brunswick →

Other clinicians in Rutgers Health-Rwj Pediatric Critical Care

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

Clinician information

CredentialMD
Medical schoolRutgers New Jersey Medical School
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205213402
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