DR. JAMES SYLVESTER EBERTOWSKI II M.D.
NPI 1932336203
Urology in Willamsburgh, VA
About Dr. James Sylvester Ebertowski Ii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES SYLVESTER EBERTOWSKI II M.D. (NPI 1932336203) is an individual urology provider in Willamsburgh, Virginia, licensed in Colorado (0061398) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Mary Immaculate Hospital, and maintains a secondary practice location in Ft Carson.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. James Sylvester Ebertowski Ii 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
3Medicare enrollment records show James Ebertowski reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newport News, VA 23606
- Reassigned Medicare billing, Virginia enrollment
- 351 clinicians in this Medicare group
Loveland, CO 80538
- Reassigned Medicare billing, Colorado enrollment
- 2,596 clinicians in this Medicare group
Eagle, CO 81631
- Reassigned Medicare billing, Colorado enrollment
- 163 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 27
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Immaculate Hospital
Acute Care Hospitals · Newport News, VASentara Williamsburg Regional Medical Center
Acute Care Hospitals · Williamsburg, VASentara Careplex Hospital
Acute Care Hospitals · Hampton, VARiverside Walter Reed Hospital
Acute Care Hospitals · Gloucester, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23188 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
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 James Ebertowski's NPI number?
The NPI number for James Ebertowski is 1932336203. It was assigned to this individual provider in the NPPES registry on June 15, 2009.
Where is James Ebertowski located?
James Ebertowski practices at 5424 Discovery Blvd, Bldg B, Ste 203, Willamsburgh, VA 23188. The listed phone number is (757) 345-6223.
What is James Ebertowski's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is James Ebertowski enrolled in Medicare?
Yes. James Ebertowski 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 James Ebertowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Ebertowski reassigns Medicare benefits to 3 organizations: Tidewater Physicians Multispecialty Group PC (Newport News, VA), Poudre Valley Medical Group, LLC (Loveland, CO) and Valley View Hospital Association (Eagle, CO). 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 James Ebertowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Ebertowski affiliated with any hospitals?
According to CMS data, James Ebertowski is affiliated with Mary Immaculate Hospital, Sentara Williamsburg Regional Medical Center, Sentara Careplex Hospital and Riverside Walter Reed Hospital.
When was this NPI record last updated?
The NPPES record for James Ebertowski was last updated on August 15, 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.