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Anesthesiology

Renjith R. Maracheril, DO

Works at hospitals in Rockville Centre, NY · New York

Summary

Dr. Renjith R. Maracheril, DO is an anesthesiologist at 1000 N Village Ave, Rockville Center, NY 11570. Phone: (516) 627-6624. Accepts Medicare assignment. In 2024, Renjith R. Maracheril had 86 Original Medicare patients and 92 services. NPI 1215499827. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1000 N Village Ave, Rockville Center, NY 11570 · Directions
  • Phone: (516) 627‑6624
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy Medical Center
  • Group practice: New York Cardiovascular Anesthesiologists, P.C.
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Renjith R. Maracheril, 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 Renjith R. Maracheril accept Medicare assignment?
Yes. Medicare's clinician data says Renjith R. Maracheril 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 Renjith R. Maracheril see?
In 2024, CMS data shows 86 Original Medicare patients and 92 services for Renjith R. Maracheril. This counts Original Medicare only and measures volume, not quality.
What is Renjith R. Maracheril's NPI number?
1215499827. 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 Renjith R. Maracheril, 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 patients86
Services billed to Medicare92
Different services or procedures48
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Anesthesia for other closed procedure on chest (00520)12 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 pressure73%
  • Arthritis47%
  • Diabetes44%
  • Ischemic heart disease42%
  • Heart failure27%

Hospitals where Renjith R. Maracheril works

Medicare's Facility Affiliation Data lists Renjith R. Maracheril 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.

  • Mercy Medical CenterRockville Centre, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330259

Practice locations

Addresses where Renjith R. Maracheril is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Renjith R. Maracheril as a member of this group (CMS data updated October 2, 2026).

  • New York Cardiovascular Anesthesiologists, P.C.134 clinicians in the group

Specialties

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Rockville Center

Clinicians with the same Medicare primary specialty in Rockville Center, NY — not a recommendation.

All anesthesiologists in Rockville Center →

Other clinicians in New York Cardiovascular Anesthesiologists, P.C.

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

Clinician information

CredentialDO
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215499827
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