Quick answers
- Does Jill N. Serrahn accept Medicare assignment?
- Yes. Medicare's clinician data says Jill N. Serrahn 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 Jill N. Serrahn's NPI number?
- 1033169172. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jill N. Serrahn works
Medicare's Facility Affiliation Data lists Jill N. Serrahn 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.
- HCA HealthONE RoseDenver, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060032
Practice locations
Addresses where Jill N. Serrahn is enrolled with Medicare (CMS data updated October 2, 2026).
- 1400 S Potomac St, Suite 225Aurora, CO 80012 (303) 873‑5245
- 4567 E 9th AveDenver, CO 80220 (303) 320‑2121
- 4600 E 9th AveDenver, CO 80220
Group practices
Medicare enrollment lists Jill N. Serrahn as a member of this group (CMS data updated October 2, 2026).
- HealthONE Clinic Services - Obstetrics and Gynecology LLC62 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Aurora
Clinicians with the same Medicare primary specialty in Aurora, CO — not a recommendation.
Other clinicians in HealthONE Clinic Services - Obstetrics and Gynecology LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033169172 |
| 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