ALEXANDRA BERIS M.D.
NPI 1174520050
Internal Medicine in Mount Pleasant, WI
About Alexandra Beris M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA BERIS M.D. (NPI 1174520050) is an individual internal medicine provider in Mount Pleasant, Wisconsin, licensed in Wisconsin (56000) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, is affiliated with Riverside Shore Memorial Hospital, and maintains a secondary practice location in Newport News.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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
Alexandra Beris M.d. 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
5Medicare enrollment records show Alexandra Beris reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- 1,343 clinicians in this Medicare group
Naperville, IL 60565
- Reassigned Medicare billing, Illinois enrollment
- 34 clinicians in this Medicare group
Chicago, IL 60617
- Reassigned Medicare billing, Illinois enrollment
- 343 clinicians in this Medicare group
Williamsburg, VA 23185
- Reassigned Medicare billing, Virginia enrollment
- 1,097 clinicians in this Medicare group
Newport News, VA 23606
- Reassigned Medicare billing, Virginia enrollment
- 91 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 2
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Riverside Shore Memorial Hospital
Acute Care Hospitals · Onancock, VARiverside Regional Medical Center
Acute Care Hospitals · Newport News, VARiverside Walter Reed Hospital
Acute Care Hospitals · Gloucester, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53405 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.
MOUNT PLEASANT, WI 53405
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 Alexandra Beris's NPI number?
The NPI number for Alexandra Beris is 1174520050. It was assigned to this individual provider in the NPPES registry on July 7, 2005.
Where is Alexandra Beris located?
Alexandra Beris practices at 3801 Spring St, Mount Pleasant, WI 53405. The listed phone number is (262) 687-4011.
What is Alexandra Beris's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alexandra Beris enrolled in Medicare?
Yes. Alexandra Beris 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 Alexandra Beris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Beris reassigns Medicare benefits to 5 organizations: Ascension Medical Group-Southeast Wisconsin Inc (Milwaukee, WI), First Docs PC (Naperville, IL), Oak Street Health Physicians Group, PC (Chicago, IL), Riverside Physician Services Inc (Williamsburg, VA) and Riverside Hospital Inc (Newport News, VA). 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 Alexandra Beris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alexandra Beris affiliated with any hospitals?
According to CMS data, Alexandra Beris is affiliated with Riverside Shore Memorial Hospital, Riverside Regional Medical Center and Riverside Walter Reed Hospital.
When was this NPI record last updated?
The NPPES record for Alexandra Beris was last updated on January 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.