NPPES file of Aug 9, 2026

Eliza Karwowski, DO

Psychiatry Physician · Reston, VA

Eliza Karwowski, DO is a psychiatry physician with a practice address in Reston, Virginia, and NPI 1861810384, issued on Apr 1, 2014. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861810384
Name
Eliza Karwowski
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
20A15357 CA
OS14683 FL
R8221 TX
Self-reported in NPPES; status is on the state search
Practice location
1768 Business Center Dr Ste 100, Reston, VA 20190
Phone
(800) 762-9244
Enumerated
Apr 1, 2014
Record last updated
Aug 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(786) 672-6006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1768 Business Center Dr Ste 100

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

  1. Paul Burke, M.D.Neurology Physician1437232675
  2. Scott Chelemer, M.D.Critical Care Medicine (Internal Medicine) Physician1063497329
  3. Cheryl Sartain, PMHNPPsychiatric/Mental Health Nurse Practitioner1255648051
  4. Victor Sawhney, M.D.Psychiatry Physician1700013802

Verify Eliza Karwowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health ProfessionsCheck 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

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60% fewer Medicare Part D claims than the average psychiatry physician in 2024

404 Medicare Part D claims for 83 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Eliza Karwowski404
  2. Specialty average1,000

Most prescribed

  1. Sertraline Hcl45 claims
  2. Trazodone Hcl27 claims
  3. Gabapentin26 claims
  4. Lamotrigine24 claims
  5. Fluoxetine Hcl23 claims
  6. Buspirone Hcl19 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.

24 psychiatry physician records list a practice address in Reston

They are 24 of the 1,676 NPPES records with a practice address in Reston, and 1,395 psychiatry physician records in Virginia.

Other psychiatry physician records in Virginia

  1. Muhammad Abbas, M.DHopewell, VA1871944462
  2. Ahmed Sherif Abdel Meguid, MDFalls Church, VA1700956307
  3. Maha Abdel-Kader, MDManassas, VA1730172065
  4. Ayman Abdelbakey, M.D.Ashburn, VA1790880722
  5. Maria Abeleda, MDWytheville, VA1871554907
  6. Alaa AbouelnasrCharlottesville, VA1952074817
  7. Zviadi Aburjania, MDMc Lean, VA1811457245
  8. Letonia Adams, M.D.Christiansburg, VA1053730358
  9. Eunice Adeola, MSN, PMHNP-BCTysons Corner, VA1962351817
  10. Sarah AderholdtSalem, VA1841992401

Common questions

What is Eliza Karwowski, DO's NPI number?

Eliza Karwowski, DO's National Provider Identifier (NPI) is 1861810384, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Eliza Karwowski, DO located?

The NPPES record lists a practice address at 1768 Business Center Dr Ste 100, Reston, VA, 20190. Phone: (800) 762-9244. Providers update this record themselves, so call before visiting.

How can I verify Eliza Karwowski, DO's license?

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 Eliza Karwowski, DO prescribe under Medicare Part D?

In 2024, Eliza Karwowski, DO had 404 Medicare Part D claims for 83 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.