EKATERINA KEIFER PHD
NPI 1881949154
Clinical Neuropsychologist in Marshfield, WI
About Ekaterina Keifer Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EKATERINA KEIFER PHD (NPI 1881949154) is an individual clinical neuropsychologist in Marshfield, Wisconsin, licensed in Wisconsin (3485) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
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
Ekaterina Keifer Phd 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
2Medicare enrollment records show Ekaterina Keifer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,476 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marshfield Medical Center
Acute Care Hospitals · Marshfield, WIMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
MARSHFIELD, WI 54449
MARSHFIELD, WI 54449
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 Ekaterina Keifer's NPI number?
The NPI number for Ekaterina Keifer is 1881949154. It was assigned to this individual provider in the NPPES registry on July 23, 2012.
Where is Ekaterina Keifer located?
Ekaterina Keifer practices at 1000 N Oak Ave, Marshfield, WI 54449. The listed phone number is (715) 387-5511.
What is Ekaterina Keifer's specialty?
The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.
Is Ekaterina Keifer enrolled in Medicare?
Yes. Ekaterina Keifer 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 Ekaterina Keifer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ekaterina Keifer reassigns Medicare benefits to 2 organizations: Marshfield Clinic Inc (Marshfield, WI) and Mchs Hospitals Inc (Marshfield, WI). 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 Ekaterina Keifer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ekaterina Keifer accept?
Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Sanford Health Plan, Security Health Plan and UnitedHealthcare list Ekaterina Keifer 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 Ekaterina Keifer affiliated with any hospitals?
According to CMS data, Ekaterina Keifer is affiliated with Marshfield Medical Center.
When was this NPI record last updated?
The NPPES record for Ekaterina Keifer was last updated on March 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ekaterina Keifer, PHD · NPI 1881949154
Clinical Neuropsychologist provider in Marshfield, Wisconsin. Individual provider, active in the CMS NPPES registry since July 23, 2012.
## Identity
- **NPI:** 1881949154 (Entity type: Individual)
- **Enumerated:** July 23, 2012
- **Primary specialty:** Clinical Neuropsychologist · taxonomy 103G00000X
- **State license:** 3485 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 N OAK AVE, Marshfield, WI 54449-5703
- **Phone:** (715) 387-5511 · **Fax:** (715) 387-5240
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); Mchs Hospitals Inc (NPI 1093221434, Marshfield, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Iowa, Rj & L Carver College Of Medicine, class of 2010
## Record status
- **NPPES last updated:** March 30, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1881949154) · Data from the CMS NPPES public registry.