DR. GREGORY RICCARDO VLACICH MD
NPI 1073839148
Radiology - Radiation Oncology in Saint Louis, MO
About Dr. Gregory Riccardo Vlacich Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY RICCARDO VLACICH MD (NPI 1073839148) is an individual radiation oncology provider in Saint Louis, Missouri, licensed in Missouri (2016004564) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Alton Memorial Hospital, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Gregory Riccardo Vlacich 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.
Areas of Expertise CMS Part B claims 17
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Alton Memorial Hospital
Acute Care Hospitals · Alton, ILMemorial Hospital
Acute Care Hospitals · Belleville, ILBarnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOChristian Hospital Northeast
Acute Care Hospitals · Saint Louis, MOBarnes-Jewish St Peters Hospital
Acute Care Hospitals · Saint Peters, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Gregory Vlacich's NPI number?
The NPI number for Gregory Vlacich is 1073839148. It was assigned to this individual provider in the NPPES registry on April 14, 2010.
Where is Gregory Vlacich located?
Gregory Vlacich practices at 4921 Parkview Pl Dept Radiation Oncology, Ll, Saint Louis, MO 63110. The listed phone number is (314) 747-7236.
What is Gregory Vlacich's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Gregory Vlacich enrolled in Medicare?
Yes. Gregory Vlacich 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.
What insurance does Gregory Vlacich accept?
Health plans from Cox HealthPlans list Gregory Vlacich 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 Gregory Vlacich affiliated with any hospitals?
According to CMS data, Gregory Vlacich is affiliated with Alton Memorial Hospital, Memorial Hospital, Barnes Jewish Hospital, Christian Hospital Northeast and Barnes-Jewish St Peters Hospital.
When was this NPI record last updated?
The NPPES record for Gregory Vlacich was last updated on April 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.