DR. VINCENT PAUL GRZYWACZ II MD
NPI 1033603592
Radiology - Radiation Oncology in Charleston, SC
About Dr. Vincent Paul Grzywacz Ii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. VINCENT PAUL GRZYWACZ II MD (NPI 1033603592) is an individual radiation oncology provider in Charleston, South Carolina, licensed in South Carolina (89563) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Bon Secours-st Francis Xavier Hospital, and is a graduate of Central Michigan College Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Vincent Paul Grzywacz Ii Md 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
2Medicare enrollment records show Vincent Grzywacz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Summerville, SC 29485
- Reassigned Medicare billing, South Carolina enrollment
- 51 clinicians in this Medicare group
Savannah, GA 31404
- Reassigned Medicare billing, South Carolina enrollment
- 37 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 12
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bon Secours-St Francis Xavier Hospital
Acute Care Hospitals · Charleston, SCTrident Medical Center
Acute Care Hospitals · Charleston, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29406 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NORTH CHARLESTON, SC 29406
CHARLESTON, SC 29406
NORTH CHARLESTON, SC 29406
CHARLESTON, SC 29406
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 Vincent Grzywacz's NPI number?
The NPI number for Vincent Grzywacz is 1033603592. It was assigned to this individual provider in the NPPES registry on June 19, 2018.
Where is Vincent Grzywacz located?
Vincent Grzywacz practices at 9330 Medical Plaza Dr, Charleston, SC 29406. The listed phone number is (843) 847-4571.
What is Vincent Grzywacz's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Vincent Grzywacz enrolled in Medicare?
Yes. Vincent Grzywacz 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 Vincent Grzywacz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vincent Grzywacz reassigns Medicare benefits to 2 organizations: Coastal Carolina Multispecialty Associates, LLC (Summerville, SC) and Savannah Multispecialty Associates, LLC (Savannah, GA). 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 Vincent Grzywacz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Vincent Grzywacz accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care and Ambetter of North Carolina list Vincent Grzywacz 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 Vincent Grzywacz affiliated with any hospitals?
According to CMS data, Vincent Grzywacz is affiliated with Bon Secours-St Francis Xavier Hospital and Trident Medical Center.
When was this NPI record last updated?
The NPPES record for Vincent Grzywacz was last updated on June 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.