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General Surgery

Rashmae Chardavoyne, MD

Works at hospitals in New Hyde Park, NY · Manhasset, NY · New York

Summary

Dr. Rashmae Chardavoyne, MD is a general surgeon at 6655 Fresh Pond Rd, Ridgewood, NY 11385. Phone: (718) 497-1919. Accepts Medicare assignment. In 2024, Rashmae Chardavoyne had 150 Original Medicare patients and 346 services. NPI 1467556746. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Rashmae Chardavoyne, 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 Rashmae Chardavoyne accept Medicare assignment?
Yes. Medicare's clinician data says Rashmae Chardavoyne 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 Rashmae Chardavoyne see?
In 2024, CMS data shows 150 Original Medicare patients and 346 services for Rashmae Chardavoyne. This counts Original Medicare only and measures volume, not quality.
What is Rashmae Chardavoyne's NPI number?
1467556746. 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 Rashmae Chardavoyne, 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 patients150
Services billed to Medicare346
Different services or procedures28
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)195 services
  2. Telephone medical discussion with physician, 5-10 minutes (99441)88 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)27 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%
  • Diabetes50%
  • Arthritis41%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)29%
  • Ischemic heart disease22%

Hospitals where Rashmae Chardavoyne works

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

Group practices

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

  • Amb Medical Services PC26 clinicians in the group

Specialties

Find other General Surgery doctors in New York →

Other general surgeons in New York

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

All general surgeons in New York →

Other clinicians in Amb Medical Services PC

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

Clinician information

CredentialMD
Graduation year1972 (54 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1467556746
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