SEAN M SIEBERT
NPI 1215426366
Radiology - Diagnostic Radiology in Englewood, CO

Active since May 04, 2018PECOS EnrolledAccepts Medicare Assignment
10800 E GEDDES AVE STE 300, ENGLEWOOD, CO 80112(303) 761-9190(720) 874-4462 Get Directions Write a Review

NPPES record last updated: July 1, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 1, 2024, May 4, 2018 (2 updates tracked since 2018).

About Sean M Siebert NPPES

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

SEAN M SIEBERT (NPI 1215426366) is an individual diagnostic radiology provider in Englewood, Colorado, licensed in Colorado (DR.0072513) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2018).

NPPES Registry Identity

NPI1215426366
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameSEAN M SIEBERT
Location Address10800 E GEDDES AVE STE 300Englewood, CO 80112-3895
Mailing Address10800 E Geddes Ave Ste 300Englewood, CO 80112-3895 · (303) 761-9190 · Fax (720) 874-4462
Fax(720) 874-4462
Sole ProprietorNo
Medical School CMSStanford University School Of MedicineGraduated 2018
Enumeration DateMay 4, 2018
Last NPPES UpdateJuly 1, 20242 updates tracked since enumeration
NPPES CertifiedJuly 1, 2024
✔ NPI 1215426366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CO · DR.0072513
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
10800 E GEDDES AVE STE 300, Englewood, CO 80112

Accepted 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

Sean M Siebert 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 ID2567710676
PECOS Enrollment IDI20240607000616
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 Reassignments

7

Medicare enrollment records show Sean Siebert reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
10800 E GEDDES AVE STE 300
Englewood, CO 80112
  • Reassigned Medicare billing, Colorado enrollment
  • 160 clinicians in this Medicare group
Diagnostic Radiology
10800 E GEDDES AVE STE 300
Englewood, CO 80112
  • Reassigned Medicare billing, Colorado enrollment
  • 162 clinicians in this Medicare group
Magnetic Resonance Imaging (MRI)
175 INVERNESS DR W STE 150
Englewood, CO 80112
  • Reassigned Medicare billing, Colorado enrollment
  • 320 clinicians in this Medicare group
General Acute Care Hospital
1400 JACKSON ST
Denver, CO 80206
  • Reassigned Medicare billing, Colorado enrollment
  • 281 clinicians in this Medicare group
Diagnostic Radiology
1900 BOISE AVE STE 110
Loveland, CO 80538
  • Reassigned Medicare billing, Colorado enrollment
  • 126 clinicians in this Medicare group
Urgent Care
12 SNOWMASS ROAD, #100
Crested Butte, CO 81225
  • Reassigned Medicare billing, Colorado enrollment
  • 168 clinicians in this Medicare group
Diagnostic Radiology
670 PONAHAWAI ST., SUITE 110
Hilo, HI 96720
  • Reassigned Medicare billing, Colorado enrollment
  • 127 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 37

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
1,764 services25 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
78 services78 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
76 services67 patients
X-ray of hip, 2-3 views 73502
An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.
68 services68 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
63 services60 patients
X-ray of foot, minimum of 3 views 73630
An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.
63 services54 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80112 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
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 20

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

Radiology (Diagnostic Radiology)
10800 E GEDDES AVE STE 300
ENGLEWOOD, CO 80112
Radiology (Diagnostic Radiology)
10800 E GEDDES AVE STE 300
ENGLEWOOD, CO 80112
Radiology (Neuroradiology)
10800 E GEDDES AVE STE 300
ENGLEWOOD, CO 80112
Radiology (Diagnostic Radiology)
10800 E GEDDES AVE STE 300
ENGLEWOOD, CO 80112
Radiology (Diagnostic Radiology)
10800 E GEDDES AVE STE 300
ENGLEWOOD, CO 80112
Radiology (Vascular & Interventional Radiology)
10800 E GEDDES AVE STE 300
ENGLEWOOD, CO 80112
Radiology (Diagnostic Radiology)
10800 E GEDDES AVE STE 300
ENGLEWOOD, CO 80112
Radiology (Diagnostic Radiology)
10800 E GEDDES AVE STE 300
ENGLEWOOD, CO 80112

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 Sean Siebert's NPI number?

The NPI number for Sean Siebert is 1215426366. It was assigned to this individual provider in the NPPES registry on May 4, 2018.

Where is Sean Siebert located?

Sean Siebert practices at 10800 E Geddes Ave Ste 300, Englewood, CO 80112. The listed phone number is (303) 761-9190.

What is Sean Siebert's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Sean Siebert enrolled in Medicare?

Yes. Sean Siebert 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 organizations bill Medicare for Sean Siebert's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sean Siebert reassigns Medicare benefits to 7 organizations: Medical Imaging Of Colorado Radiology Imaging Assc PC Etal Pt (Englewood, CO), Radiology Imaging Associates, PC (Englewood, CO), Uchealth Imaging Services LLC (Englewood, CO), National Jewish Health (Denver, CO), Banner Imaging Services Colorado LLC (Loveland, CO) and 2 more organizations, listed in the Medicare section above. Each 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 Sean Siebert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sean Siebert accept?

Health plans from Blue Cross and Blue Shield of Kansas, Inc. and Select Health list Sean Siebert 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 Sean Siebert was last updated on July 1, 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.