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DR. MARIANO EZEQUIEL BRIZZIO M.D.
NPI 1851468508
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Wynnewood, PA

Active since November 29, 2006PECOS EnrolledAccepts Medicare Assignment
74.97/100
CMS Quality Rating
100 E LANCASTER AVE, THE HEART PAVILION, MEZZANINE LEVEL, WYNNEWOOD, PA 19096(484) 476-1000(484) 476-9000 Get Directions Write a Review

NPPES record last updated: January 9, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 9, 2026, Dec 11, 2025, May 1, 2023 and 2 more (5 updates tracked since 2020).

About Dr. Mariano Ezequiel Brizzio M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARIANO EZEQUIEL BRIZZIO M.D. (NPI 1851468508) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Wynnewood, Pennsylvania, licensed in Pennsylvania (MD491952) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Main Line Hospital Lankenau, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1851468508
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameDR. MARIANO EZEQUIEL BRIZZIOCredential: M.D.
Location Address100 E LANCASTER AVE, THE HEART PAVILION, MEZZANINE LEVELWynnewood, PA 19096-3450
Mailing Address3803 W Chester Pike Ste 160Newtown Square, PA 19073-2336 · (484) 476-1000 · Fax (484) 476-9000
Phone(484) 476-1000
Fax(484) 476-9000
Sole ProprietorYes
Medical School CMSOtherGraduated 1990
Enumeration DateNovember 29, 2006
Last NPPES UpdateJanuary 9, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2026
✔ NPI 1851468508 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
Licenses✔ Licensed in PA · MD491952✔ Licensed in NY · 268336✔ Licensed in VA · 0101286989✔ Licensed in FL · ME145083
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
100 E LANCASTER AVE, Wynnewood, PA 19096
Open in Google Maps ↗

Secondary Practice Locations 4

Location 1177 Fort Washington Ave Fl 7New York, NY 10032-3733 · Phone (212) 305-4600 · Fax (212) 305-8304
Location 21880 Amherst Street, Suite 310Winchester, VA 22601 · Phone (540) 536-6721 · Fax (540) 536-6724
Location 31840 Amherst StWinchester, VA 22601-2808 · Phone (540) 536-8000 · Fax (540) 536-7780
Location 4707 E Main StMiddletown, NY 10940-2650 · Phone (845) 333-7575

Other Identifiers 1

Other25MA08127100NJ · License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mariano Ezequiel Brizzio M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6901904192
PECOS Enrollment IDI20251126002752, I20260105002843
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Mariano Brizzio reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Main Line Healthcare
8.0 mi
Family Medicine
3803 WEST CHESTER PIKE, H BLDG SUITE 160
Newtown Square, PA 19073
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,638 clinicians in this Medicare group
NPI 1922077643 (484) 337-1585
Valley Physician Services PC
90 mi
Internal Medicine
15 ESSEX RD
Paramus, NJ 07652
  • Reassigned Medicare billing, New Jersey enrollment
  • 833 clinicians in this Medicare group
NPI 1467815928 (201) 291-6086
Trustees Of Columbia University In The City Of New York
91 mi
Anesthesiology
622 W 168TH ST
New York, NY 10032
  • Reassigned Medicare billing, New York enrollment
  • 3,922 clinicians in this Medicare group
NPI 1477068971 (212) 305-9876
Garnet Health Doctors PC
111 mi
General Practice
707 E MAIN ST
Middletown, NY 10940
  • Reassigned Medicare billing, New York enrollment
  • 226 clinicians in this Medicare group
NPI 1093138851 (845) 333-7575
Winchester Medical Center
162 mi
Rural Health
160 MERCHANT ST STE 100
Winchester, VA 22603
  • Reassigned Medicare billing, Virginia enrollment
  • 756 clinicians in this Medicare group
NPI 1467045922 (540) 536-5560

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Harvest of vein using an endoscope 33508
Harvesting a vein using an endoscope is a procedure where a small camera is used to help surgeons remove a vein from your body. This vein is often used to bypass a blocked artery, improving blood flow to your heart.
21 services21 patients
Coronary artery bypass using artery graft, 1 graft 33533
A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.
21 services21 patients
Coronary artery bypass using vein or artery graft, 2 grafts 33518
A coronary artery bypass with 2 grafts is a surgery to improve blood flow to your heart. A surgeon takes a healthy vein or artery from your body and attaches it to the blocked coronary artery. This creates a new path for blood to flow, bypassing the blockage.
16 services16 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
15 services15 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Main Line Hospital Lankenau

Acute Care Hospitals · Wynnewood, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390195
Location100 Lancaster AveWynnewood, PA 19096 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19096 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$180.99 typical visit price
range $59.88 – $180.99
Typical copayment $45.24 (range $14.97 – $45.24)
Most-billed visit code 99205
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.97/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality65.23
Promoting Interoperability100
Improvement Activities40
Cost51.36

Reported Quality Measures

Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
99%77 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
59%321 patients3/55-star benchmark: 97%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
94%321 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
23%321 patients2/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
46%321 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. AKHNUWKH JONES M.D.
Internal Medicine
100 E LANCASTER AVE
WYNNEWOOD, PA 19096
Montgomery County (610) 645-2000
AMANDA B CHRISTINI MD
Internal Medicine
100 E LANCASTER AVE, 4 PAVILION, SUITE 4303
WYNNEWOOD, PA 19096
Montgomery County (484) 476-6421
LAI KWAN LOUIE RPH
Pharmacist
100 E LANCASTER AVE, SUITE #12
WYNNEWOOD, PA 19096
Montgomery County (610) 658-8640
DANIEL WANG MD
Internal Medicine
100 E LANCASTER AVE, 4 PAVILION STE 4303
WYNNEWOOD, PA 19096
Montgomery County (484) 476-6421
SARAH TYRRELL CRNA
Nurse Anesthetist, Certified Registered
100 E LANCASTER AVE
WYNNEWOOD, PA 19096
Montgomery County (610) 645-2000
MARGARET MACK
Student in an Organized Health Care Education/Training Program
100 E LANCASTER AVE
WYNNEWOOD, PA 19096
Montgomery County (610) 642-3796
XIAOLING YU MD
Hospitalist
100 E LANCASTER AVE
WYNNEWOOD, PA 19096
Montgomery County (484) 476-6421
JONATHAN HONGYI CHEN MD
Student in an Organized Health Care Education/Training Program
100 E LANCASTER AVE
WYNNEWOOD, PA 19096
Montgomery County (484) 476-2000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mariano Brizzio's NPI number?

The NPI number for Mariano Brizzio is 1851468508. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is Mariano Brizzio located?

Mariano Brizzio practices at 100 E Lancaster Ave The Heart Pavilion, Mezzanine Level, Wynnewood, PA 19096. The listed phone number is (484) 476-1000.

What is Mariano Brizzio's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Mariano Brizzio enrolled in Medicare?

Yes. Mariano Brizzio is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mariano Brizzio's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mariano Brizzio reassigns Medicare benefits to 5 organizations: Main Line Healthcare (Newtown Square, PA), Valley Physician Services PC (Paramus, NJ), Trustees Of Columbia University In The City Of New York (New York, NY), Garnet Health Doctors PC (Middletown, NY) and Winchester Medical Center (Winchester, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mariano Brizzio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mariano Brizzio affiliated with any hospitals?

According to CMS data, Mariano Brizzio is affiliated with Main Line Hospital Lankenau.

When was this NPI record last updated?

The NPPES record for Mariano Brizzio was last updated on January 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.