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PIOTR BARNAS MD
NPI 1144809963
Internal Medicine in Aurora, CO

Active since April 07, 2021PECOS EnrolledAccepts Medicare Assignment
21750 E QUINCY AVE, AURORA, CO 80015(303) 812-6880 Get Directions Write a Review

NPPES record last updated: September 6, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 6, 2024, Jun 1, 2021, Apr 7, 2021 (3 updates tracked since 2021).

About Piotr Barnas Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PIOTR BARNAS MD (NPI 1144809963) is an individual internal medicine provider in Aurora, Colorado, licensed in Colorado (DR.0073756) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2021).

NPPES Registry Identity

NPI1144809963
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NamePIOTR BARNASCredential: MD
Location Address21750 E QUINCY AVEAurora, CO 80015-2894
Mailing Address21750 E Quincy AveAurora, CO 80015-2894
Phone(303) 812-6880
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2021
Enumeration DateApril 7, 2021
Last NPPES UpdateSeptember 6, 20243 updates tracked since enumeration
NPPES CertifiedSeptember 6, 2024
✔ NPI 1144809963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CO · DR.0073756✔ Licensed in IL · 125078087
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
21750 E QUINCY AVE, Aurora, CO 80015
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Piotr Barnas Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416355474
PECOS Enrollment IDI20241111002708
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Piotr Barnas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Intermountain Medical Group Denver, LLC
Same address
Family Medicine
21750 E QUINCY AVE
Aurora, CO 80015
  • Reassigned Medicare billing, Colorado enrollment
  • 1,270 clinicians in this Medicare group
NPI 1073223053 (303) 812-6880

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

INTERMOUNTAIN MEDICAL GROUP DENVER, LLC
Family Medicine
21750 E QUINCY AVE
AURORA, CO 80015
Arapahoe County (303) 812-6880
KARI FREEMAN PAGANO M.D
Family Medicine
21750 E QUINCY AVE
AURORA, CO 80015
Arapahoe County (303) 812-6880
MICHELLE WHALEN
Counselor (Mental Health)
21750 E QUINCY AVE
AURORA, CO 80015
Arapahoe County (303) 812-5173
MEGAN REIMERS LCSW
Social Worker (Clinical)
21750 E QUINCY AVE
AURORA, CO 80015
Arapahoe County (303) 812-6880

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Piotr Barnas's NPI number?

The NPI number for Piotr Barnas is 1144809963. It was assigned to this individual provider in the NPPES registry on April 7, 2021.

Where is Piotr Barnas located?

Piotr Barnas practices at 21750 E Quincy Ave, Aurora, CO 80015. The listed phone number is (303) 812-6880.

What is Piotr Barnas's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Piotr Barnas enrolled in Medicare?

Yes. Piotr Barnas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Piotr Barnas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Piotr Barnas reassigns Medicare benefits to Intermountain Medical Group Denver, LLC (Aurora, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Piotr Barnas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Piotr Barnas accept?

Health plans from Select Health list Piotr Barnas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Piotr Barnas was last updated on September 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.