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Diagnostic Radiology

Tara M. Catanzano, MD

Works at hospitals in Patchogue, NY · Stony Brook, NY · New York

Summary

Dr. Tara M. Catanzano, MD is a radiologist at 100 Nicolls Rd, Stony Brook, NY 11794. Phone: (631) 638-2121. Accepts Medicare assignment. In 2024, Tara M. Catanzano had 6,164 Original Medicare patients and 12,611 services. NPI 1518956150. 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 Tara M. Catanzano, 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 Tara M. Catanzano accept Medicare assignment?
Yes. Medicare's clinician data says Tara M. Catanzano 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 Tara M. Catanzano see?
In 2024, CMS data shows 6,164 Original Medicare patients and 12,611 services for Tara M. Catanzano. This counts Original Medicare only and measures volume, not quality.
What is Tara M. Catanzano's NPI number?
1518956150. 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 Tara M. Catanzano, 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 patients6,164
Services billed to Medicare12,611
Different services or procedures80
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)2,740 services
  2. X-ray of chest, 2 views (71046)2,424 services
  3. X-ray of chest, 1 view (71045)1,736 services
  4. Ct scan head or brain without contrast (70450)1,065 services
  5. Ct scan of abdomen and pelvis with contrast (74177)568 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%
  • Anxiety40%
  • Depression37%
  • Ischemic heart disease36%

Hospitals where Tara M. Catanzano works

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

Group practices

Medicare enrollment lists Tara M. Catanzano as a member of these groups (CMS data updated October 2, 2026).

  • Radiology and Imaging Inc59 clinicians in the group
  • Stony Brook Radiology, University Faculty Practice Corporation59 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in New York →

Other radiologists in Stony Brook

Clinicians with the same Medicare primary specialty in Stony Brook, NY — not a recommendation.

All radiologists in Stony Brook →

Other clinicians in Radiology and Imaging Inc

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518956150
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