NPPES file of Aug 9, 2026

Jennifer A. Ziouras, MD

Internal Medicine Physician · Aurora, CO

Jennifer A. Ziouras, MD is an internal medicine physician with a practice address in Aurora, Colorado, and NPI 1619976099, issued on Jul 19, 2005. Check the license (Colorado 44003, as entered in NPPES) on the Colorado Medical Board; 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
1619976099
Name
Jennifer A. Ziouras
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
44003 CO
Self-reported in NPPES; status is on the state search
Practice location
740 Peoria St, Aurora, CO 80011
Phone
(720) 531-7111
Enumerated
Jul 19, 2005
Record last updated
Jan 12, 2023
Fax
(720) 640-3317
Medicaid ID
32837038 CO
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.
Download card Updates feed

Also registered at 740 Peoria St

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

  1. Jason Cadwallader, MDInternal Medicine Physician1942467469
  2. Amanda CosgroveSocial Worker1245156728
  3. Haydn JessupClinical Social Worker1881056802
  4. Grace Ortega-Walker, FNPNurse Practitioner1043363294
  5. Luciann Rosen, NPNurse Practitioner1013936897
  6. Melissa Sheppard, AGPCNP-BCNurse Practitioner1548023120

Verify Jennifer A. Ziouras in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 44003
    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 Colorado 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

5% fewer Medicare Part D claims than the average internal medicine physician in 2024

3,025 Medicare Part D claims for 457 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 133 claims were for opioids.

  1. Jennifer Ziouras3,025
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium226 claims
  2. Amlodipine Besylate148 claims
  3. Lisinopril128 claims
  4. Levothyroxine Sodium85 claims
  5. Metformin Hcl74 claims
  6. Losartan Potassium70 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.

Jennifer A. Ziouras among 2,046 internal medicine physician records in Colorado

Jennifer A. Ziouras, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

244 internal medicine physician records list a practice address in Aurora

They are 244 of the 17,400 NPPES records with a practice address in Aurora, and 2,046 internal medicine physician records in Colorado.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jason Cadwallader, MDAurora, CO 800111942467469
  2. James Geyman, MDAurora, CO 800111750425559
  3. Gerard Guillory, M.D.Aurora, CO 800111235166315
  4. Christine Jones, MDAurora, CO 800111821102492
  5. Kimberly RhoadesAurora, CO 800111639213416
  6. Christiana Shoushtari, MD, MPHAurora, CO 800111265938906
  7. Stephen Alix, M.D.Aurora, CO 800121063473361
  8. Douglas Altschuler, DOAurora, CO 800121770542177

Common questions

What is Jennifer A. Ziouras, MD's NPI number?

Jennifer A. Ziouras, MD's National Provider Identifier (NPI) is 1619976099, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer A. Ziouras, MD located?

The NPPES record lists a practice address at 740 Peoria St, Aurora, CO, 80011. Phone: (720) 531-7111. Providers update this record themselves, so call before visiting.

How can I verify Jennifer A. Ziouras, MD's license?

NPPES lists Colorado license number 44003, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jennifer A. Ziouras, MD prescribe under Medicare Part D?

In 2024, Jennifer A. Ziouras, MD had 3,025 Medicare Part D claims for 457 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.