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Thoracic Surgery

Mariano Brizzio, MD

Works at hospitals in Wynnewood, PA · Pennsylvania

Summary

Dr. Mariano Brizzio, MD is a thoracic surgeon at 100 E Lancaster Ave, Wynewood, PA 19096. Phone: (484) 476-4327. Accepts Medicare assignment. In 2024, Mariano Brizzio had 48 Original Medicare patients and 125 services. NPI 1851468508. 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: Thoracic surgeon (Medicare lists Thoracic Surgery)
  • Address: 100 E Lancaster Ave, Wynewood, PA 19096 · Directions (3 more locations)
  • Phone: (484) 476‑4327
  • Medicare: Accepts Medicare assignment
  • Hospital: Main Line Hospital Lankenau
  • Group practice: Main Line Healthcare (+1 more)
  • Medical school: graduated 1990 (36 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Mariano Brizzio, 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 Mariano Brizzio accept Medicare assignment?
Yes. Medicare's clinician data says Mariano Brizzio 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 Mariano Brizzio see?
In 2024, CMS data shows 48 Original Medicare patients and 125 services for Mariano Brizzio. This counts Original Medicare only and measures volume, not quality.
What is Mariano Brizzio's NPI number?
1851468508. 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 Mariano Brizzio, 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 patients48
Services billed to Medicare125
Different services or procedures29
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Harvest of vein using an endoscope (33508)21 services
  2. Coronary artery bypass using artery graft, 1 graft (33533)21 services
  3. Coronary artery bypass using vein or artery graft, 2 grafts (33518)16 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)15 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%
  • Ischemic heart disease75%
  • Heart failure65%
  • Chronic kidney disease60%
  • Arthritis58%

Hospitals where Mariano Brizzio works

Medicare's Facility Affiliation Data lists Mariano Brizzio 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.

  • Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390195

Practice locations

Addresses where Mariano Brizzio is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mariano Brizzio as a member of these groups (CMS data updated October 2, 2026).

  • Main Line Healthcare1,184 clinicians in the group
  • Winchester Medical Center317 clinicians in the group

Specialties

Find other Thoracic Surgery doctors in Pennsylvania →

Other thoracic surgeons in Wynewood

Clinicians with the same Medicare primary specialty in Wynewood, PA — not a recommendation.

All thoracic surgeons in Wynewood →

Other clinicians in Main Line Healthcare

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

Clinician information

CredentialMD
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851468508
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