VLADYSLAV DIEIEV MD
NPI 1962855627
Internal Medicine - Critical Care Medicine in Milwaukee, WI
About Vladyslav Dieiev Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VLADYSLAV DIEIEV MD (NPI 1962855627) is an individual critical care medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (74936) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS, is affiliated with Memorial Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Other Identifiers 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
Vladyslav Dieiev Md 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
3Medicare enrollment records show Vladyslav Dieiev reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Springfield, IL 62703
- Reassigned Medicare billing, Illinois enrollment
- 735 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Medical Center
Acute Care Hospitals · Springfield, ILAurora St Lukes Medical Center
Acute Care Hospitals · Milwaukee, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Vladyslav Dieiev's NPI number?
The NPI number for Vladyslav Dieiev is 1962855627. It was assigned to this individual provider in the NPPES registry on July 18, 2016.
Where is Vladyslav Dieiev located?
Vladyslav Dieiev practices at 2900 W Oklahoma Ave, Milwaukee, WI 53215. The listed phone number is (414) 649-6000.
What is Vladyslav Dieiev's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Vladyslav Dieiev enrolled in Medicare?
Yes. Vladyslav Dieiev 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 Vladyslav Dieiev's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vladyslav Dieiev reassigns Medicare benefits to 3 organizations: Aurora Medical Group, Inc. (Milwaukee, WI), Lutheran General Hospital (Park Ridge, IL) and Springfield Clinic, LLP (Springfield, IL). 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 Vladyslav Dieiev's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Vladyslav Dieiev accept?
Health plans from Aspirus Health Plan and CareSource (Common Ground Healthcare) list Vladyslav Dieiev 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 Vladyslav Dieiev affiliated with any hospitals?
According to CMS data, Vladyslav Dieiev is affiliated with Memorial Medical Center and Aurora St Lukes Medical Center.
When was this NPI record last updated?
The NPPES record for Vladyslav Dieiev was last updated on October 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.