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DR. KAROLINA DARIA SANNER MD
NPI 1295541019
Anesthesiology in Aurora, CO

Active since December 06, 2024PECOS EnrolledAccepts Medicare Assignment
12631 E 17TH AVE, AURORA, CO 80045(303) 724-7494 Get Directions Write a Review

NPPES record last updated: May 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 15, 2026, Dec 6, 2024 (2 updates tracked since 2024).

About Dr. Karolina Daria Sanner Md NPPES

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

DR. KAROLINA DARIA SANNER MD (NPI 1295541019) is an individual anesthesiology provider in Aurora, Colorado, licensed in Colorado (DR.0076896) and active in the NPI registry since December 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1295541019
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. KAROLINA DARIA SANNERCredential: MD
Location Address12631 E 17TH AVEAurora, CO 80045-2527
Mailing Address12631 E 17th AveAurora, CO 80045-2527 · (303) 724-7494
Phone(303) 724-7494
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateDecember 6, 2024
Last NPPES UpdateMay 15, 20262 updates tracked since enumeration
NPPES CertifiedMay 15, 2026
✔ NPI 1295541019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CO · DR.0076896
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
12631 E 17TH AVE, Aurora, CO 80045
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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

Dr. Karolina Daria Sanner 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 ID6800324377
PECOS Enrollment IDI20260504008062
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 Karolina Sanner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northern Colorado Anesthesia Professionals PLLC
56 mi
Anesthesiology
3702 AUTOMATION WAY STE 103
Fort Collins, CO 80525
  • Reassigned Medicare billing, Colorado enrollment
  • 250 clinicians in this Medicare group
NPI 1851389613 (970) 224-2985

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

Other Providers at the Same Location NPPES 20

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

ANNIKA DANIELLE RECZEK MD
Student in an Organized Health Care Education/Training Program
12631 E 17TH AVE
AURORA, CO 80045
Adams County (303) 724-5000
SARAH ASHLEY
Student in an Organized Health Care Education/Training Program
12631 E 17TH AVE
AURORA, CO 80045
Adams County (303) 724-1784
MARIA IZABEL KUGELMAS GUARITA LOCKWOOD
Student in an Organized Health Care Education/Training Program
12631 E 17TH AVE
AURORA, CO 80045
Adams County (303) 887-6343
ELIZABETH JONES DO
Student in an Organized Health Care Education/Training Program
12631 E 17TH AVE
AURORA, CO 80045
Adams County (303) 724-1784
DR. SAMANTHA NICOLE FOUNTAIN MD, MMEDSCI
Student in an Organized Health Care Education/Training Program
12631 E 17TH AVE
AURORA, CO 80045
Adams County (303) 724-2680
DR. BEZA TESHOME TAYACHEW MD, MPH
Internal Medicine
12631 E 17TH AVE
AURORA, CO 80045
Adams County (303) 724-1784
SPENCER SURESH BURT MD
Student in an Organized Health Care Education/Training Program
12631 E 17TH AVE
AURORA, CO 80045
Adams County (303) 724-1784
MAYHER PATEL MD
Student in an Organized Health Care Education/Training Program
12631 E 17TH AVE
AURORA, CO 80045
Adams County (303) 724-1784

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 Karolina Sanner's NPI number?

The NPI number for Karolina Sanner is 1295541019. It was assigned to this individual provider in the NPPES registry on December 6, 2024.

Where is Karolina Sanner located?

Karolina Sanner practices at 12631 E 17th Ave, Aurora, CO 80045. The listed phone number is (303) 724-7494.

What is Karolina Sanner's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Karolina Sanner enrolled in Medicare?

Yes. Karolina Sanner 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 Karolina Sanner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karolina Sanner reassigns Medicare benefits to Northern Colorado Anesthesia Professionals PLLC (Fort Collins, 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 Karolina Sanner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Karolina Sanner was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.