DIMITRIOS N SISMANIS MD
NPI 1295962710
Ophthalmology in Richmond, VA
About Dimitrios N Sismanis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIMITRIOS N SISMANIS MD (NPI 1295962710) is an individual ophthalmology provider in Richmond, Virginia, licensed in Virginia (0101258198) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Sentara Williamsburg Regional Medical Center, and maintains a secondary practice location in Richmond.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Dimitrios N Sismanis 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
2Medicare enrollment records show Dimitrios Sismanis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Richmond, VA 23233
- Reassigned Medicare billing, Virginia enrollment
Richmond, VA 23298
- Reassigned Medicare billing, Virginia enrollment
- 2,481 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 28
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.
Sentara Williamsburg Regional Medical Center
Acute Care Hospitals · Williamsburg, VARiverside Walter Reed Hospital
Acute Care Hospitals · Gloucester, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23233 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.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RICHMOND, VA 23233
RICHMOND, VA 23233
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 Dimitrios Sismanis's NPI number?
The NPI number for Dimitrios Sismanis is 1295962710. It was assigned to this individual provider in the NPPES registry on June 11, 2009.
Where is Dimitrios Sismanis located?
Dimitrios Sismanis practices at 1300 Wilkes Ridge Dr Ste 100, Richmond, VA 23233. The listed phone number is (804) 934-9344.
What is Dimitrios Sismanis's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Dimitrios Sismanis enrolled in Medicare?
Yes. Dimitrios Sismanis 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 Dimitrios Sismanis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dimitrios Sismanis reassigns Medicare benefits to 2 organizations: Virginia Oculofacial Surgeons (Richmond, VA) and Mcv Associated Physicians (Richmond, 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 Dimitrios Sismanis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dimitrios Sismanis accept?
Health plans from Oscar Health list Dimitrios Sismanis 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 Dimitrios Sismanis affiliated with any hospitals?
According to CMS data, Dimitrios Sismanis is affiliated with Sentara Williamsburg Regional Medical Center and Riverside Walter Reed Hospital.
When was this NPI record last updated?
The NPPES record for Dimitrios Sismanis was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.