Quick answers
- Does Shaun T. O'Malley accept Medicare assignment?
- Yes. Medicare's clinician data says Shaun T. O'Malley 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.
- What is Shaun T. O'Malley's NPI number?
- 1649932146. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Shaun T. O'Malley works
Medicare's Facility Affiliation Data lists Shaun T. O'Malley 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.
- Delta County Memorial HospitalDelta, CO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 060071
- Montrose Regional HealthMontrose, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060006
Practice locations
Addresses where Shaun T. O'Malley is enrolled with Medicare (CMS data updated October 2, 2026).
- 1010 S Rio Grande AveMontrose, CO 81401 (970) 497‑3333
- 308 Main StOlathe, CO 81425 (970) 323‑6141
- 510 29Grand Junction, CO 81504 (979) 200‑1600
- 526 29Grand Junction, CO 81504 (970) 200‑1600
- 87 Merchant DrMontrose, CO 81401 (970) 200‑1600
Group practices
Medicare enrollment lists Shaun T. O'Malley as a member of these groups (CMS data updated October 2, 2026).
- Olathe Community Clinic25 clinicians in the group
- Marillac Clinic, Inc.19 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Montrose
Clinicians with the same Medicare primary specialty in Montrose, CO — not a recommendation.
Other clinicians in Olathe Community Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649932146 |
| 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
- 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