TATYANA M GERACHSHENKO MD,PHD
NPI 1629324736
Physical Medicine & Rehabilitation in Waukesha, WI
About Tatyana M Gerachshenko Md,phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TATYANA M GERACHSHENKO MD,PHD (NPI 1629324736) is an individual physical medicine & rehabilitation provider in Waukesha, Wisconsin, licensed in Wisconsin (65481) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
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
Tatyana M Gerachshenko Md,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 Reassignment
Medicare enrollment records show Tatyana Gerachshenko reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Waukesha, WI 53188
- Reassigned Medicare billing, Wisconsin enrollment
- 528 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 5
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.
Waukesha Memorial Hospital
Acute Care Hospitals · Waukesha, WIOconomowoc Memorial Hospital
Acute Care Hospitals · Oconomowoc, WIReferred Medical Equipment & Supplies CMS DME claims 5
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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WAUKESHA, WI 53188
WAUKESHA, WI 53188
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 Tatyana Gerachshenko's NPI number?
The NPI number for Tatyana Gerachshenko is 1629324736. It was assigned to this individual provider in the NPPES registry on July 25, 2012.
Where is Tatyana Gerachshenko located?
Tatyana Gerachshenko practices at 721 American Ave Ste 108, Waukesha, WI 53188. The listed phone number is (262) 928-8200.
What is Tatyana Gerachshenko's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Tatyana Gerachshenko enrolled in Medicare?
Yes. Tatyana Gerachshenko 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 organization bills Medicare for Tatyana Gerachshenko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tatyana Gerachshenko reassigns Medicare benefits to Prohealth Medical Group Inc (Waukesha, WI). The 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 Tatyana Gerachshenko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tatyana Gerachshenko accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, Network Health and UnitedHealthcare list Tatyana Gerachshenko 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 Tatyana Gerachshenko affiliated with any hospitals?
According to CMS data, Tatyana Gerachshenko is affiliated with Waukesha Memorial Hospital and Oconomowoc Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Tatyana Gerachshenko was last updated on January 10, 2019. 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.