NPPES file of Aug 9, 2026

Thomas Stavros Topalis, DO

Emergency Medicine Physician · Munster, IN

Thomas Stavros Topalis, DO is an emergency medicine physician with a practice address in Munster, Indiana, and NPI 1376129247, issued on Mar 22, 2021. Check the license (Indiana 02007579A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376129247
Name
Thomas Stavros Topalis
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
02007579A IN
036166625 IL
Self-reported in NPPES; status is on the state search
Practice location
901 Macarthur Blvd, Munster, IN 46321
Phone
(219) 836-4511
Enumerated
Mar 22, 2021
Record last updated
Aug 22, 2024
Medicare enrollment
Enrolled (PECOS I20240801004200); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 901 Macarthur Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Betsy Abraham, PHARMDPharmacist1154939007
  2. Anjali Ahn, M.D.Emergency Medicine Physician1306171798
  3. Makenzie AliNurse Practitioner1215650478
  4. Amy AllenCritical Care Medicine Registered Nurse1457042996
  5. Ericka Allen, CSFASurgical Assistant1104305713
  6. Kimberly Allen, MDAnesthesiology Physician1386273951

Verify Thomas Stavros Topalis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 02007579A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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39% fewer Medicare Part D claims than the average emergency medicine physician in 2024

137 Medicare Part D claims for 113 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Thomas Topalis137
  2. Specialty average226

Most prescribed

  1. Cephalexin13 claims
  2. Ondansetron Odt12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $54.45

2 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Topalis$54.45
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Cep America LLCMunster, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas Stavros Topalis among 1,293 emergency medicine physician records in Indiana

Thomas Stavros Topalis, DO is one of 1,293 emergency medicine physician records with a practice address in Indiana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.

  • NPI issued2021 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2021 · median 2012 among the 814 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 emergency medicine physician records list a practice address in Munster

They are 21 of the 1,515 NPPES records with a practice address in Munster, and 1,293 emergency medicine physician records in Indiana.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Cornelius Arnold, MDMunster, IN 463211639149768
  2. Kevin Benfield, MDMunster, IN 463211750351896
  3. Joseph Cortez, MDMunster, IN 463211053381103
  4. Kerstin Dostal, M.D.Munster, IN 463211427257294
  5. Logan Houlihan, M.D.Munster, IN 463211245466812
  6. Christopher Keane, M.D.Munster, IN 463211316909831
  7. Robert Kraff, MDMunster, IN 463211346268968
  8. James Leonard, DOMunster, IN 463211306802368

Common questions

What is Thomas Stavros Topalis, DO's NPI number?

Thomas Stavros Topalis, DO's National Provider Identifier (NPI) is 1376129247, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Stavros Topalis, DO located?

The NPPES record lists a practice address at 901 Macarthur Blvd, Munster, IN, 46321. Phone: (219) 836-4511. Providers update this record themselves, so call before visiting.

How can I verify Thomas Stavros Topalis, DO's license?

NPPES lists Indiana license number 02007579A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Stavros Topalis, DO prescribe under Medicare Part D?

In 2024, Thomas Stavros Topalis, DO had 137 Medicare Part D claims for 113 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.