NPPES file of Aug 9, 2026

Piotr Barnas, MD

Internal Medicine Physician · Aurora, CO

Piotr Barnas, MD is an internal medicine physician with a practice address in Aurora, Colorado, and NPI 1144809963, issued on Apr 7, 2021. Check the license (Colorado DR.0073756, 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
1144809963
Name
Piotr Barnas
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
DR.0073756 CO
125078087 IL
Self-reported in NPPES; status is on the state search
Practice location
21750 E Quincy Ave, Aurora, CO 80015
Phone
(303) 812-6880
Enumerated
Apr 7, 2021
Record last updated
Sep 6, 2024
Medicare enrollment
Enrolled (PECOS I20241111002708); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2021
Telehealth
Offers telehealth (CMS)
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 21750 E Quincy Ave

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

  1. Kari Pagano, M.DFamily Medicine Physician1083652309
  2. Megan Reimers, LCSWClinical Social Worker1639910565
  3. Michelle WhalenMental Health Counselor1093679417

Verify Piotr Barnas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0073756
    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.

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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

164 Medicare Part D claims for 48 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Piotr Barnas164
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium20 claims
  2. Metformin Hcl12 claims
  3. Amlodipine Besylate11 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.

Bills Medicare through one group practice

  1. Intermountain Medical Group Denver LLCBroomfield, CO

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

Piotr Barnas among 2,046 internal medicine physician records in Colorado

Piotr Barnas, 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 2021, is newer than 94% of them.

  • NPI issued2021 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2021 · median 2006 among the 1,090 with a school on file
  • Record last updated2024 · 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. Susie Artis, MDAAurora, CO 800151609084847
  2. Linda CosgroveAurora, CO 800151336276369
  3. Gentry Dunlop, MDAurora, CO 800151790805224
  4. Widian Jubair, MDCentennial, CO 800151336638501
  5. Brittney Justice, DOAurora, CO 800151750902433
  6. Caryl Murchison, D.O.Aurora, CO 800151699911453
  7. Christine NeumanAurora, CO 800151568599579
  8. Laura Risch, DOAurora, CO 800151902302367

Common questions

What is Piotr Barnas, MD's NPI number?

Piotr Barnas, MD's National Provider Identifier (NPI) is 1144809963, issued on Apr 7, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Piotr Barnas, MD located?

The NPPES record lists a practice address at 21750 E Quincy Ave, Aurora, CO, 80015. Phone: (303) 812-6880. Providers update this record themselves, so call before visiting.

How can I verify Piotr Barnas, MD's license?

NPPES lists Colorado license number DR.0073756, 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 Piotr Barnas, MD prescribe under Medicare Part D?

In 2024, Piotr Barnas, MD had 164 Medicare Part D claims for 48 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.