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Internal Medicine

Parul S. Amin, MD

Works at hospitals in Belleville, NJ · Livingston, NJ · New Jersey

Summary

Dr. Parul S. Amin, MD is an internal medicine doctor at 1 Clara Maass Medical Dr, Clara Maass Medical Center, Belleville, NJ 07109. Phone: (973) 450-2000. May accept Medicare assignment. In 2024, Parul S. Amin had 62 Original Medicare patients and 392 services. NPI 1316000540. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1 Clara Maass Medical Dr, Clara Maass Medical Center, Belleville, NJ 07109 · Directions (2 more locations)
  • Phone: (973) 450‑2000
  • Medicare: May accept Medicare assignment
  • Hospitals: Clara Maass Medical Center, Cooperman Barnabas Medical Center
  • Group practice: Hudson Co Board of Chosen Freehold Admin
  • Medical school: graduated 1984 (42 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Parul S. Amin, 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 Parul S. Amin accept Medicare assignment?
Medicare's clinician data says Parul S. Amin may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Parul S. Amin see?
In 2024, CMS data shows 62 Original Medicare patients and 392 services for Parul S. Amin. This counts Original Medicare only and measures volume, not quality.
What is Parul S. Amin's NPI number?
1316000540. 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 Parul S. Amin, 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 patients62
Services billed to Medicare392
Different services or procedures19
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)165 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)39 services
  3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)33 services
  4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)28 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)25 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 cholesterol69%
  • Diabetes55%
  • Anxiety47%
  • Depression40%
  • Chronic kidney disease37%

Hospitals where Parul S. Amin works

Medicare's Facility Affiliation Data lists Parul S. Amin 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.

  • Clara Maass Medical CenterBelleville, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310009
  • Cooperman Barnabas Medical CenterLivingston, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310076

Practice locations

Addresses where Parul S. Amin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Parul S. Amin as a member of this group (CMS data updated October 2, 2026).

  • Hudson Co Board of Chosen Freehold Admin5 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Belleville

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

All internal medicine doctors in Belleville →

Other clinicians in Hudson Co Board of Chosen Freehold Admin

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

Clinician information

CredentialMD
Graduation year1984 (42 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1316000540
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