Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Allergy/Immunology

Priyal Amin, DO

Works at hospitals in W Concord, MA · Massachusetts

Summary

Dr. Priyal Amin, DO is an allergist and immunologist at 133 Littleton Rd, Suite 101, Westford, MA 01886. Phone: (978) 577-0437. Accepts Medicare assignment. In 2024, Priyal Amin had 85 Original Medicare patients and 907 services. NPI 1174784045. 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: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 133 Littleton Rd, Suite 101, Westford, MA 01886 · Directions
  • Phone: (978) 577‑0437
  • Medicare: Accepts Medicare assignment
  • Hospital: Emerson Hospital -
  • Group practice: Pediatrics West PC
  • Medical school: graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Priyal 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 Priyal Amin accept Medicare assignment?
Yes. Medicare's clinician data says Priyal Amin 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 Priyal Amin see?
In 2024, CMS data shows 85 Original Medicare patients and 907 services for Priyal Amin. This counts Original Medicare only and measures volume, not quality.
What is Priyal Amin's NPI number?
1174784045. 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 Priyal 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 patients85
Services billed to Medicare907
Different services or procedures24
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Professional service for multiple injections of allergen (95117)85 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)55 services
  3. Test to measure expiratory airflow and volume (94010)27 services
  4. Test to measure the level of nitric oxide gas (95012)21 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)17 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 cholesterol65%
  • Arthritis46%
  • High blood pressure45%
  • Asthma45%
  • Anxiety36%
  • Depression27%

Hospitals where Priyal Amin works

Medicare's Facility Affiliation Data lists Priyal 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.

  • Emerson Hospital -W Concord, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220084

Practice locations

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

Group practices

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

  • Pediatrics West PC15 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Massachusetts →

Other allergist and immunologists in Massachusetts

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

All allergist and immunologists in Massachusetts →

Other clinicians in Pediatrics West PC

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

Clinician information

CredentialDO
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174784045
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