JOHN MICHAEL KARAMICHALIS MD
NPI 1467651083
Thoracic Surgery (Cardiothoracic Vascular Surgery) in New York, NY

Q: What is John Karamichalis's NPI number?

The NPI number for John Karamichalis is 1467651083. It was assigned to this individual provider in the NPPES registry on July 13, 2007. The provider is also known as Dr. Ioannis Michael Karamichalis MD.

Q: What is John Karamichalis's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Karamichalis was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since July 13, 2007PECOS Enrolled

100/100

CMS Quality Rating

3959 BROADWAY, NEW YORK, NY 10032(212) 305-0914 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 6, 2025, Feb 13, 2025, Jun 25, 2024 and 2 more (5 updates tracked since 2021).

On this page

About John Michael Karamichalis Md NPPES

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

JOHN MICHAEL KARAMICHALIS MD (NPI 1467651083) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in New York, New York, licensed in Maryland (D0102612) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1467651083

Entity TypeIndividualMale

Primary Taxonomy208G00000X

Provider Legal NameJOHN MICHAEL KARAMICHALISCredential: MD

Location Address3959 BROADWAYNew York, NY 10032-1559

Mailing Address6201 Greenleigh Ave Fl 2Middle River, MD 21220-2004

Phone(212) 305-0914

Sole ProprietorNo

Enumeration DateJuly 13, 2007

Last NPPES UpdateMay 6, 20255 updates tracked since enumeration

NPPES CertifiedMay 6, 2025

✔ NPI 1467651083 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 MD · D0102612✔ Licensed in NY · 308870✔ Licensed in PA · MD485660

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.

3959 BROADWAY, New York, NY 10032

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Other Names 1

Other Name (5)Dr. Ioannis Michael Karamichalis Md

Secondary Practice Locations 3

Location 1160 E Erie AvePhiladelphia, PA 19134-1011 · Phone (215) 427-4820

Location 2201 Lyons AveNewark, NJ 07112-2027 · Phone (973) 926-7000

Location 31800 Orleans StBaltimore, MD 21287-0010 · Phone (410) 955-8893

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John Michael Karamichalis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10032 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

$198.19 typical visit price

range $65.69 – $198.19

Typical copayment $49.54 (range $16.42 – $49.54)

Most-billed visit code 99205

Established Patient

$81.44 typical visit price

range $21.20 – $160.66

Typical copayment $20.36 (range $5.30 – $40.16)

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.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

86.8

Promoting Interoperability

100

Improvement Activities

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. PAMELA ISABEL GOOD M.D.

Pediatrics

3959 BROADWAY
NEW YORK, NY 10032

New York County (212) 305-8504

HAE LIN SON

Nurse Practitioner (Neonatal)

3959 BROADWAY
NEW YORK, NY 10032

New York County (201) 696-5960

ELIZABETH ANN BADER

Physician Assistant

3959 BROADWAY
NEW YORK, NY 10032

New York County (212) 305-5437

HYO JIN CHO MD

Student in an Organized Health Care Education/Training Program

3959 BROADWAY
NEW YORK, NY 10032

New York County (212) 305-8504

DR. DAVID RUBENSTEIN

Pediatrics (Neonatal-Perinatal Medicine)

3959 BROADWAY, COLUMBIA UNIVERSITY DEPARTMENT PEDIATRICS
NEW YORK, NY 10032

New York County (212) 304-7250

MS. MEREDITH GAROD-MUSIC CPNP

Nurse Practitioner (Pediatrics)

3959 BROADWAY
NEW YORK, NY 10032

New York County (212) 342-8530

EVIANNA CRUZ HERRERA MD/MPH

Pediatrics (Pediatric Gastroenterology)

3959 BROADWAY
NEW YORK, NY 10032

New York County (212) 305-5903

SARA BOMBONATO OTR/L

Occupational Therapist

3959 BROADWAY
NEW YORK, NY 10032

New York County (212) 305-5827

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 John Karamichalis's NPI number?

The NPI number for John Karamichalis is 1467651083. It was assigned to this individual provider in the NPPES registry on July 13, 2007. The provider is also known as Dr. Ioannis Michael Karamichalis MD.

Where is John Karamichalis located?

John Karamichalis practices at 3959 Broadway, New York, NY 10032. The listed phone number is (212) 305-0914.

What is John Karamichalis's specialty?

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

Is John Karamichalis enrolled in Medicare?

Yes. John Karamichalis is registered in the Medicare PECOS enrollment system.

What insurance does John Karamichalis accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and CareSource list John Karamichalis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Karamichalis was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.