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Physical Medicine and Rehabilitation

Brendan J. Polun, DO

Works at hospitals in Littleton, CO · Colorado

Summary

Dr. Brendan J. Polun, DO is a rehabilitation doctor at 10181 E Fair Cir, Englewood, CO 80111. Phone: (720) 277-9420. Accepts Medicare assignment. In 2024, Brendan J. Polun had 507 Original Medicare patients and 3,187 services. NPI 1235427949. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Rehabilitation doctor (Medicare lists Physical Medicine and Rehabilitation)
  • Address: 10181 E Fair Cir, Englewood, CO 80111 · Directions
  • Phone: (720) 277‑9420
  • Medicare: Accepts Medicare assignment
  • Hospital: AdventHealth Littleton
  • Group practice: Polun Medical Rehabilitation LLC
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 2011 (15 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Brendan J. Polun, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Brendan J. Polun accept Medicare assignment?
Yes. Medicare's clinician data says Brendan J. Polun 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 J. Polun see?
In 2024, CMS data shows 507 Original Medicare patients and 3,187 services for Brendan J. Polun. This counts Original Medicare only and measures volume, not quality.
What is Brendan J. Polun's NPI number?
1235427949. 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 J. Polun, 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 patients507
Services billed to Medicare3,187
Different services or procedures6
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,743 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)754 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)292 services
  4. Hospital discharge day management, more than 30 minutes (99239)278 services
  5. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)99 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 cholesterol75%
  • Arthritis73%
  • Chronic kidney disease50%
  • Ischemic heart disease45%
  • Depression45%

Hospitals where Brendan J. Polun works

Medicare's Facility Affiliation Data lists Brendan J. Polun 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.

Practice locations

Addresses where Brendan J. Polun is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Brendan J. Polun as a member of this group (CMS data updated October 2, 2026).

  • Polun Medical Rehabilitation LLC2 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in Colorado →

Other rehabilitation doctors in Englewood

Clinicians with the same Medicare primary specialty in Englewood, CO — not a recommendation.

All rehabilitation doctors in Englewood →

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235427949
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians