DR. ARTEM I. RYAZANTSEV D.O.
NPI 1043653108
Hospitalist in Omaha, NE
About Dr. Artem I. Ryazantsev D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARTEM I. RYAZANTSEV D.O. (NPI 1043653108) is an individual hospitalist provider in Omaha, Nebraska, licensed in Nebraska (1822) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Mercyone Newton Medical Center, and maintains a secondary practice location in Council Bluffs.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Artem I. Ryazantsev D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Artem Ryazantsev reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Omaha, NE 68124
- Reassigned Medicare billing, Nebraska and Iowa enrollments
- Also billed through NPI 1518227859 (Iowa)
- 1,045 clinicians in this Medicare group
Lincoln, NE 68510
- Reassigned Medicare billing, Nebraska enrollment
- 525 clinicians in this Medicare group
Hays, KS 67601
- Reassigned Medicare billing, Kansas enrollment
- 218 clinicians in this Medicare group
Oakes, ND 58474
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1598848517 (North Dakota)
- 40 clinicians in this Medicare group
Lisbon, ND 58054
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1184051971 (North Dakota)
- 39 clinicians in this Medicare group
Valley City, ND 58072
- Reassigned Medicare billing, North Dakota enrollment
- 64 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercyone Newton Medical Center
Acute Care Hospitals · Newton, IAHays Medical Center
Acute Care Hospitals · Hays, KSChi Health Bergan Mercy
Acute Care Hospitals · Omaha, NEChi Health Midlands
Acute Care Hospitals · Papillion, NEMemorial Community Hospital & Health System
Critical Access Hospitals · Blair, NEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 68124 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OMAHA, NE 68124
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Artem Ryazantsev's NPI number?
The NPI number for Artem Ryazantsev is 1043653108. It was assigned to this individual provider in the NPPES registry on April 9, 2013.
Where is Artem Ryazantsev located?
Artem Ryazantsev practices at 7500 Mercy Rd, Omaha, NE 68124. The listed phone number is (855) 524-4001.
What is Artem Ryazantsev's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Artem Ryazantsev enrolled in Medicare?
Yes. Artem Ryazantsev is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Artem Ryazantsev's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Artem Ryazantsev reassigns Medicare benefits to 6 organizations: Alegent Creighton Clinic (Omaha, NE), Chi Health Clinic Specialty, LLC (Lincoln, NE), Hays Medical Center, Inc (Hays, KS), Oakes Community Hospital (Oakes, ND), Lisbon Area Health Services (Lisbon, ND) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Artem Ryazantsev's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Artem Ryazantsev accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Blue Cross Blue Shield of North Dakota and 4 other insurers list Artem Ryazantsev as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Artem Ryazantsev affiliated with any hospitals?
According to CMS data, Artem Ryazantsev is affiliated with Mercyone Newton Medical Center, Hays Medical Center, Chi Health Bergan Mercy, Chi Health Midlands and Memorial Community Hospital & Health System.
When was this NPI record last updated?
The NPPES record for Artem Ryazantsev was last updated on November 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Artem I. Ryazantsev, D.O. · NPI 1043653108
Hospitalist physician in Omaha, Nebraska. Individual provider, active in the CMS NPPES registry since April 9, 2013.
## Identity
- **NPI:** 1043653108 (Entity type: Individual)
- **Enumerated:** April 9, 2013
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 1822 (Nebraska)
- **Sole proprietor:** No
## Practice location
- **Address:** 7500 MERCY RD, Omaha, NE 68124-2319
- **Phone:** (855) 524-4001 · **Fax:** (402) 398-5589
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Alegent Creighton Clinic (NPI 1548287907, Omaha, NE); Chi Health Clinic Specialty, LLC (NPI 1285138065, Lincoln, NE); Hays Medical Center, Inc (NPI 1558516468, Hays, KS); Oakes Community Hospital (NPI 1477724433, Oakes, ND); Lisbon Area Health Services (NPI 1609872431, Lisbon, ND); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** November 14, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1043653108) · Data from the CMS NPPES public registry.