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Diagnostic Radiology

Marjorie M. Stein, MD

Sees patients in New York, NY · New York

Summary

Dr. Marjorie M. Stein, MD is a radiologist at 240 Madison Ave, New York, NY 10016. Phone: (212) 772-3111. Accepts Medicare assignment. In 2024, Marjorie M. Stein had 1,089 Original Medicare patients and 3,725 services. NPI 1134177496. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 240 Madison Ave, New York, NY 10016 · Directions (1 more location)
  • Phone: (212) 772‑3111
  • Medicare: Accepts Medicare assignment
  • Group practice: Lenox Hill Radiology and Medical Imaging Associates PC
  • Medical school: State University Of Ny Upstate Medical University · graduated 1994 (32 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Marjorie M. Stein, 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 Marjorie M. Stein accept Medicare assignment?
Yes. Medicare's clinician data says Marjorie M. Stein 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 Marjorie M. Stein see?
In 2024, CMS data shows 1,089 Original Medicare patients and 3,725 services for Marjorie M. Stein. This counts Original Medicare only and measures volume, not quality.
What is Marjorie M. Stein's NPI number?
1134177496. 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 Marjorie M. Stein, 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 patients1,089
Services billed to Medicare3,725
Different services or procedures79
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)2,400 services
  2. X-ray of chest, 2 views (71046)230 services
  3. Ultrasound study of one arm or leg veins with compression and maneuvers (93971)150 services
  4. Ultrasound study of arm or leg veins with compression and maneuvers (93970)129 services
  5. Ultrasound scan of head and neck soft tissue (76536)110 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%
  • Arthritis54%
  • Diabetes43%
  • Ischemic heart disease33%
  • Chronic kidney disease25%

Practice locations

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

Group practices

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

  • Lenox Hill Radiology and Medical Imaging Associates PC244 clinicians in the group

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 →

Other clinicians in Lenox Hill Radiology and Medical Imaging Associates PC

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

Clinician information

CredentialMD
Medical schoolState University Of Ny Upstate Medical University
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134177496
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