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Diagnostic Radiology

Kristin C. Byrne, MD

Sees patients in New York, NY · Bethpage, NY · Lynbrook, NY … · New York

Summary

Dr. Kristin C. Byrne, MD is a radiologist at 100 E 77th St, New York, NY 10021. Accepts Medicare assignment. NPI 1194809772. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 100 E 77th St, New York, NY 10021 · Directions (5 more locations)
  • Medicare: Accepts Medicare assignment
  • Medical school: State University Of New York Downstate Medical Center · graduated 2000 (26 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kristin C. Byrne, 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 Kristin C. Byrne accept Medicare assignment?
Yes. Medicare's clinician data says Kristin C. Byrne 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.
What is Kristin C. Byrne's NPI number?
1194809772. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Kristin C. Byrne is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

  • 100 E 77th StNew York, NY 10021
  • 15 Grumman Rd W, Suite 1400Bethpage, NY 11714
  • 16 Atlantic Ave, 2nd FloorLynbrook, NY 11563
  • 1979 Maqrcus AveNew Hyde Park, NY 11042
  • 972 Brush Hollow RdWestbury, NY 11590

Specialties

Find other Diagnostic Radiology doctors in New York →

Other radiologists in New York

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

All radiologists in New York →

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194809772
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians