THOMAS STAVROS TOPALIS DO
NPI 1376129247
Emergency Medicine in Munster, IN
About Thomas Stavros Topalis Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS STAVROS TOPALIS DO (NPI 1376129247) is an individual emergency medicine provider in Munster, Indiana, licensed in Indiana (02007579A) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Community Hospital, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Thomas Stavros Topalis Do 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 Reassignment
Medicare enrollment records show Thomas Topalis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Munster, IN 46321
- Reassigned Medicare billing, Indiana enrollment
- 598 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Community Hospital
Acute Care Hospitals · Munster, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46321 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.
MUNSTER, IN 46321
MUNSTER, IN 46321
MUNSTER, IN 46321
MUNSTER, IN 46321
MUNSTER, IN 46321
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 Thomas Topalis's NPI number?
The NPI number for Thomas Topalis is 1376129247. It was assigned to this individual provider in the NPPES registry on March 22, 2021.
Where is Thomas Topalis located?
Thomas Topalis practices at 901 Macarthur Blvd, Munster, IN 46321. The listed phone number is (219) 836-4511.
What is Thomas Topalis's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Thomas Topalis enrolled in Medicare?
Yes. Thomas Topalis 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 organization bills Medicare for Thomas Topalis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Topalis reassigns Medicare benefits to Cep America LLC (Munster, IN). The 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 Thomas Topalis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Thomas Topalis affiliated with any hospitals?
According to CMS data, Thomas Topalis is affiliated with Community Hospital.
When was this NPI record last updated?
The NPPES record for Thomas Topalis was last updated on August 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Thomas Stavros Topalis, DO · NPI 1376129247
Emergency Medicine physician in Munster, Indiana. Individual provider, active in the CMS NPPES registry since March 22, 2021.
## Identity
- **NPI:** 1376129247 (Entity type: Individual)
- **Enumerated:** March 22, 2021
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 02007579A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 MACARTHUR BLVD, Munster, IN 46321-2901
- **Phone:** (219) 836-4511
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Cep America LLC (NPI 1518623743, Munster, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1376129247) · Data from the CMS NPPES public registry.