DR. ANTANAS G RAZMA MD
NPI 1265413454
Internal Medicine - Critical Care Medicine in Oakbrook Terrace, IL
About Dr. Antanas G Razma Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTANAS G RAZMA MD (NPI 1265413454) is an individual critical care medicine provider in Oakbrook Terrace, Illinois, licensed in Illinois (036066208) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Antanas G Razma Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Antanas Razma reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 4,870 clinicians in this Medicare group
Palos Heights, IL 60463
- Reassigned Medicare billing, Illinois enrollment
- 52 clinicians in this Medicare group
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60181 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAKBROOK TERRACE, IL 60181
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 Antanas Razma's NPI number?
The NPI number for Antanas Razma is 1265413454. It was assigned to this individual provider in the NPPES registry on November 7, 2005.
Where is Antanas Razma located?
Antanas Razma practices at 1901 S Meyers Rd Ste 410B, Oakbrook Terrace, IL 60181. The listed phone number is (630) 634-9340.
What is Antanas Razma's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Antanas Razma enrolled in Medicare?
Yes. Antanas Razma is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Antanas Razma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Antanas Razma reassigns Medicare benefits to 3 organizations: Advocate Health And Hospitals Corporation (Downers Grove, IL), Midwest Pulmonary Critical Care & Sleep Consultants LLC (Palos Heights, IL) and Aurora Medical Group, Inc. (Milwaukee, WI). 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 Antanas Razma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Antanas Razma accept?
Health plans from Aspirus Health Plan, Blue Cross Blue Shield of Wyoming, CareSource (Common Ground Healthcare) and Oscar Health list Antanas Razma 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 Antanas Razma was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.