NPPES file of Aug 9, 2026

Theodore Tzavaras

Emergency Medicine Physician · Norfolk, VA

Theodore Tzavaras is an emergency medicine physician with a practice address in Norfolk, Virginia, and NPI 1093109001, issued on Mar 27, 2015. Check the license (Virginia 0101264359, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093109001
Name
Theodore Tzavaras
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
0101264359 VA
Self-reported in NPPES; status is on the state search
Practice location
600 Gresham Dr, Norfolk, VA 23507
Phone
(757) 388-3397
Enumerated
Mar 27, 2015
Record last updated
Jun 25, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180905000251); accepts Medicare assignment
Medical or professional school
Eastern Virginia Medical School, 2015
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 600 Gresham Dr

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

  1. Rachele Abel, PA-CPhysician Assistant1871361808
  2. Marc Abrams, MDAnesthesiology Physician1144249244
  3. Nevin Adamski, MDStudent in an Organized Health Care Education/Training Program1144070640
  4. Aderonke AdemolaGerontology Nurse Practitioner1336955814
  5. Arslan Ahmad, MDAnatomic Pathology & Clinical Pathology Physician1104200591
  6. Pranay Shah Ajay, MDStudent in an Organized Health Care Education/Training Program1265127104

Verify Theodore Tzavaras in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101264359
    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 Virginia 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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30% fewer Medicare Part D claims than the average emergency medicine physician in 2024

159 Medicare Part D claims for 98 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 23 claims were for opioids.

  1. Theodore Tzavaras159
  2. Specialty average226

Most prescribed

  1. Cephalexin16 claims
  2. Ondansetron Odt13 claims
  3. Ibuprofen11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 96.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score93.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Emergency Physicians OF TidewaterSuffolk, VA

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

Theodore Tzavaras among 1,715 emergency medicine physician records in Virginia

Theodore Tzavaras is one of 1,715 emergency medicine physician records with a practice address in Virginia. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 71% of them.

  • NPI issued2015 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2015 · median 2011 among the 956 with a school on file
  • Record last updated2018 · 55% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

72 emergency medicine physician records list a practice address in Norfolk

They are 72 of the 5,993 NPPES records with a practice address in Norfolk, and 1,715 emergency medicine physician records in Virginia.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Hjalti Bjornsson, MDNorfolk, VA 235071942461553
  2. Peter Byers, MDNorfolk, VA 235071477796936
  3. Benjamin Chidester, M.D.Norfolk, VA 235071053608703
  4. Anjeza Cipi, M.D.Norfolk, VA 235071811250525
  5. Anna Deal, M.D.Norfolk, VA 235071457688392
  6. Kean Feyzeau, MDNorfolk, VA 235071487072799
  7. Kaci Gogel, MDNorfolk, VA 235071043509714
  8. Brittany Johnson, M.D.Norfolk, VA 235071407290919

Common questions

What is Theodore Tzavaras's NPI number?

Theodore Tzavaras's National Provider Identifier (NPI) is 1093109001, issued on Mar 27, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Theodore Tzavaras located?

The NPPES record lists a practice address at 600 Gresham Dr, Norfolk, VA, 23507. Phone: (757) 388-3397. Providers update this record themselves, so call before visiting.

How can I verify Theodore Tzavaras's license?

NPPES lists Virginia license number 0101264359, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Theodore Tzavaras prescribe under Medicare Part D?

In 2024, Theodore Tzavaras had 159 Medicare Part D claims for 98 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Theodore Tzavaras's MIPS final score?

The 2023 MIPS final score is 96.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.