Quick answers
- Does Brendan F. Essary accept Medicare assignment?
- Yes. Medicare's clinician data says Brendan F. Essary accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Brendan F. Essary see?
- In 2024, CMS data shows 1,119 Original Medicare patients and 2,792 services for Brendan F. Essary. This counts Original Medicare only and measures volume, not quality.
- What is Brendan F. Essary's NPI number?
- 1285625475. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Brendan F. Essary, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,119 |
|---|---|
| Services billed to Medicare | 2,792 |
| Different services or procedures | 134 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)926 services
- X-ray of chest, 1 view (71045)365 services
- Ct scan of abdomen and pelvis with contrast (74177)99 services
- Ct scan of chest without contrast (71250)88 services
- Ct scan of blood vessels of chest with contrast (71275)54 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol74%
- Arthritis54%
- Ischemic heart disease39%
- Chronic kidney disease37%
- Heart failure32%
Hospitals where Brendan F. Essary works
Medicare's Facility Affiliation Data lists Brendan F. Essary at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- AdventHealth Castle RockCastle Rock, CO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 060125
- AdventHealth LittletonLittleton, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060113
- Hca-Healthone dba Swedish Medical CenterEnglewood, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060034
- Sky Ridge Medical CenterLone Tree, CO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 060112
- The Medical Center of Aurora & South HospitalAurora, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060100
Practice locations
Addresses where Brendan F. Essary is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 14; the Medicare profile lists all.
- 10700 E Geddes Ave, Suite 200Englewood, CO 80112 (303) 761‑9190
- 10800 E Geddes Ave, Suite 300Englewood, CO 80112 (303) 761‑9190
- 1400 Jackson StDenver, CO 80206 (303) 398‑1355
- 1411 S Potomac St, 350 Coc Arapahoe Sports Medicine and RehabAurora, CO 80012 (303) 695‑6060
- 145 Inverness Dr EEnglewood, CO 80112
Group practices
Medicare enrollment lists Brendan F. Essary as a member of these groups (CMS data updated October 2, 2026).
- Orthopedic Centers of Colorado LLC324 clinicians in the group
- UCHealth Imaging Services LLC258 clinicians in the group
- National Jewish Health247 clinicians in the group
- Radiology Imaging Associates PC149 clinicians in the group
- Medical Imaging of Colorado Radiology Imaging Assc PC Etal PT127 clinicians in the group
- Hawaii Radiologic Associates Ltd89 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Englewood
Clinicians with the same Medicare primary specialty in Englewood, CO — not a recommendation.
Other clinicians in Orthopedic Centers of Colorado LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285625475 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians