Quick answers
- Which hospitals does Jason Chrobak work at?
- Medicare's official clinician data lists Jason Chrobak at 5 hospitals: AdventHealth Castle Rock, AdventHealth Littleton, AdventHealth Parker, AdventHealth Porter and The Medical Center of Aurora & South Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jason Chrobak see patients?
- Medicare's clinician data lists 1 practice location in Castle Rock, CO. Call before your visit to confirm the address.
- What is Jason Chrobak's specialty?
- Medicare lists Anesthesiology Assistant as the primary specialty.
- Does Jason Chrobak accept Medicare assignment?
- Yes. Medicare's clinician data says Jason Chrobak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Jason Chrobak?
- (303) 438-3999, as listed in official Medicare / NPI Registry data.
- What is Jason Chrobak's NPI number?
- 1417561663. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jason Chrobak works
Medicare's Facility Affiliation Data lists Jason Chrobak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth Castle RockCastle Rock, CO · Acute Care Hospital · CCN 060125
- AdventHealth LittletonLittleton, CO · Acute Care Hospital · CCN 060113
- AdventHealth ParkerParker, CO · Acute Care Hospital · CCN 060114
- AdventHealth PorterDenver, CO · Acute Care Hospital · CCN 060064
- The Medical Center of Aurora & South HospitalAurora, CO · Acute Care Hospital · CCN 060100
Practice locations
Addresses where Jason Chrobak is enrolled with Medicare (CMS data updated 2026-10-02).
- 2350 Meadows BlvdCastle Rock, CO 80109 (303) 438‑3999
Group practices
Medicare enrollment lists Jason Chrobak as a member of this group (CMS data updated 2026-10-02).
- US Anesthesia Partners of Colorado Inc461 clinicians in the group
Specialties
- Anesthesiology Assistantprimary
Other anesthesiologist assistants in Castle Rock
Clinicians with the same Medicare primary specialty in Castle Rock, CO — not a recommendation.
Clinician information
| Credential | AA |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417561663 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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