MARCIN K KARCZ M.D., MSC
NPI 1144484569
Anesthesiology - Critical Care Medicine in Bronxville, NY
About Marcin K Karcz M.d., Msc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCIN K KARCZ M.D., MSC (NPI 1144484569) is an individual critical care medicine provider in Bronxville, New York, licensed in New York (273517) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Charleston Area Medical Center, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
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
Marcin K Karcz M.d., Msc 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.
Medicare Billing Reassignments
4Medicare enrollment records show Marcin Karcz reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charleston, WV 25304
- Reassigned Medicare billing, West Virginia enrollment
- 40 clinicians in this Medicare group
South Charleston, WV 25309
- Reassigned Medicare billing, West Virginia enrollment
- 466 clinicians in this Medicare group
Madison, WV 25130
- Reassigned Medicare billing, West Virginia enrollment
- 159 clinicians in this Medicare group
Ocala, FL 34471
- Reassigned Medicare billing, Florida enrollment
- 9 clinicians in this Medicare group
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 26
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Charleston Area Medical Center
Acute Care Hospitals · Charleston, WVThomas Memorial Hospital
Acute Care Hospitals · South Charleston, WVJackson General Hospital
Critical Access Hospitals · Ripley, WVSummersville Regional Medical Center
Critical Access Hospitals · Summersville, WVMedicare 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.
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.
BRONXVILLE, NY 10708
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 Marcin Karcz's NPI number?
The NPI number for Marcin Karcz is 1144484569. It was assigned to this individual provider in the NPPES registry on July 15, 2008.
Where is Marcin Karcz located?
Marcin Karcz practices at 55 Palmer Ave New York-Presbyterian/Lawrence Hospital, Bronxville, NY 10708. The listed phone number is (585) 764-4099.
What is Marcin Karcz's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Marcin Karcz enrolled in Medicare?
Yes. Marcin Karcz 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 Marcin Karcz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcin Karcz reassigns Medicare benefits to 4 organizations: General Anesthesia Services Inc (Charleston, WV), Ths Physician Partners Inc (South Charleston, WV), Boone Memorial Hospital, Inc (Madison, WV) and Florida Pain Clinic, Inc (Ocala, FL). 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 Marcin Karcz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marcin Karcz accept?
Health plans from CareSource and Highmark Blue Cross Blue Shield West Virginia list Marcin Karcz 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.
Is Marcin Karcz affiliated with any hospitals?
According to CMS data, Marcin Karcz is affiliated with Charleston Area Medical Center, Thomas Memorial Hospital, Jackson General Hospital and Summersville Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Marcin Karcz was last updated on July 9, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.