Quick answers
- Which hospitals does Artem Ryazantsev work at?
- Medicare's official clinician data lists Artem Ryazantsev at 5 hospitals: CHI Health Bergan Mercy, CHI Health Midlands, Hays Medical Center, Memorial Community Hospital & Health System and MercyOne Newton Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Artem Ryazantsev see patients?
- Medicare's clinician data lists 3 practice locations, including Hays, KS, Omaha, NE and Council Bluffs, IA. Call before your visit to confirm the address.
- What is Artem Ryazantsev's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Artem Ryazantsev accept Medicare assignment?
- Yes. Medicare's clinician data says Artem Ryazantsev 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.
- Does Artem Ryazantsev offer telehealth?
- Medicare's clinician data says Artem Ryazantsev offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Artem Ryazantsev?
- (785) 623-5591, as listed in official Medicare / NPI Registry data.
- What is Artem Ryazantsev's NPI number?
- 1043653108. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Artem Ryazantsev works
Medicare's Facility Affiliation Data lists Artem Ryazantsev at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHI Health Bergan MercyOmaha, NE · Acute Care Hospital · CCN 280060
- CHI Health MidlandsPapillion, NE · Acute Care Hospital · CCN 280105
- Hays Medical CenterHays, KS · Acute Care Hospital · CCN 170013
- Memorial Community Hospital & Health SystemBlair, NE · Critical Access Hospital · CCN 281359
- MercyOne Newton Medical CenterNewton, IA · Acute Care Hospital · CCN 160032
Practice locations
Addresses where Artem Ryazantsev is enrolled with Medicare (CMS data updated 2026-10-02).
- 2220 Canterbury DrHays, KS 67601 (785) 623‑5591
- 7500 Mercy RdOmaha, NE 68124 (402) 398‑5580
- 800 Mercy DrCouncil Bluffs, IA 51503 (712) 328‑5490
Group practices
Medicare enrollment lists Artem Ryazantsev as a member of these groups (CMS data updated 2026-10-02).
- Alegent Creighton Clinic963 clinicians in the group
- Hays Medical Center Inc191 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Hays
Clinicians with the same Medicare primary specialty in Hays, KS — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1043653108 |
| 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