Quick answers
- Which hospitals does Kateryna Sergeev work at?
- Medicare's official clinician data lists Kateryna Sergeev at 2 hospitals: AdventHealth Littleton and AdventHealth Porter. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Kateryna Sergeev see patients?
- Medicare's clinician data lists 11 practice locations, including Commerce City, CO, Denver, CO and Loveland, CO. Call before your visit to confirm the address.
- What is Kateryna Sergeev's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Kateryna Sergeev accept Medicare assignment?
- Yes. Medicare's clinician data says Kateryna Sergeev 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 Kateryna Sergeev?
- (720) 506-5340, as listed in official Medicare / NPI Registry data.
- What is Kateryna Sergeev's NPI number?
- 1245709542. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kateryna Sergeev works
Medicare's Facility Affiliation Data lists Kateryna Sergeev at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth LittletonLittleton, CO · Acute Care Hospital · CCN 060113
- AdventHealth PorterDenver, CO · Acute Care Hospital · CCN 060064
Practice locations
Addresses where Kateryna Sergeev is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 13659 E 104th AveCommerce City, CO 80022 (720) 506‑5340
- 13659 E 104th Ave, Suite 300 400Commerce City, CO 80022 (720) 506‑5340
- 2490 W 26th AveDenver, CO 80211 (720) 694‑8686
- 2490 W 26th Ave, Suite 220aDenver, CO 80211 (720) 694‑8686
- 2535 S Downing StDenver, CO 80210 (303) 778‑5797
Group practices
Medicare enrollment lists Kateryna Sergeev as a member of these groups (CMS data updated 2026-10-02).
- Select Physical Therapy Holdings Inc2,024 clinicians in the group
- Portercare Adventist Health System774 clinicians in the group
- Select Physical Therapy of West Denver Limited Partnership548 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Commerce City
Clinicians with the same Medicare primary specialty in Commerce City, CO — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245709542 |
| 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