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

Family Practice

Maryann M. Parayil, DO

Sees patients in Berkeley Heights, NJ · New Jersey

Summary

Dr. Maryann M. Parayil, DO is a family doctor at 1 Diamond Hill Rd, Berkeley Heights, NJ 07922. Phone: (908) 273-4300. Accepts Medicare assignment. In 2024, Maryann M. Parayil had 202 Original Medicare patients and 1,496 services. NPI 1225491434. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1 Diamond Hill Rd, Berkeley Heights, NJ 07922 · Directions
  • Phone: (908) 273‑4300
  • Medicare: Accepts Medicare assignment
  • Group practice: Summit Medical Group PA
  • Medical school: Midwestern University, Chicago College Of Osteopathic Med · graduated 2016 (10 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 Maryann M. Parayil, 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 Maryann M. Parayil accept Medicare assignment?
Yes. Medicare's clinician data says Maryann M. Parayil 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 Maryann M. Parayil see?
In 2024, CMS data shows 202 Original Medicare patients and 1,496 services for Maryann M. Parayil. This counts Original Medicare only and measures volume, not quality.
What is Maryann M. Parayil's NPI number?
1225491434. 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 Maryann M. Parayil, 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 patients202
Services billed to Medicare1,496
Different services or procedures59
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)330 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)151 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)125 services
  4. Insertion of needle into vein for collection of blood sample (36415)103 services
  5. Blood test, comprehensive group of blood chemicals (80053)96 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 cholesterol75%
  • High blood pressure72%
  • Arthritis44%
  • Osteoporosis26%
  • Anxiety25%
  • Diabetes24%

Practice locations

Addresses where Maryann M. Parayil is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Summit Medical Group PA1,212 clinicians in the group

Specialties

Find other Family Practice doctors in New Jersey →

Other family doctors in Berkeley Heights

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

All family doctors in Berkeley Heights →

Other clinicians in Summit Medical Group PA

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

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1225491434
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians