DIANA SHUSTAROVICH MD
NPI 1124558408
Obstetrics & Gynecology in Reston, VA
About Diana Shustarovich Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA SHUSTAROVICH MD (NPI 1124558408) is an individual obstetrics & gynecology provider in Reston, Virginia, licensed in Virginia (0101274112) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (2017).
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
Diana Shustarovich 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
3Medicare enrollment records show Diana Shustarovich reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia enrollment
- 2,618 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 234 clinicians in this Medicare group
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia enrollment
- 1,534 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20190 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RESTON, VA 20190
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 Diana Shustarovich's NPI number?
The NPI number for Diana Shustarovich is 1124558408. It was assigned to this individual provider in the NPPES registry on June 19, 2017.
Where is Diana Shustarovich located?
Diana Shustarovich practices at 1850 Town Center Pkwy Ste 650, Reston, VA 20190. The listed phone number is (703) 955-5978.
What is Diana Shustarovich's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Diana Shustarovich enrolled in Medicare?
Yes. Diana Shustarovich 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 Diana Shustarovich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Shustarovich reassigns Medicare benefits to 3 organizations: Inova Health Care Services (Fairfax, VA), Professional Services Of Holy Cross (Rockville, MD) and Privia Medical Group, LLC (Arlington, 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 Diana Shustarovich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diana Shustarovich accept?
Health plans from Oscar Health list Diana Shustarovich 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.
When was this NPI record last updated?
The NPPES record for Diana Shustarovich was last updated on February 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Diana Shustarovich, MD · NPI 1124558408
Obstetrics & Gynecology physician in Reston, Virginia. Individual provider, active in the CMS NPPES registry since June 19, 2017.
## Identity
- **NPI:** 1124558408 (Entity type: Individual)
- **Enumerated:** June 19, 2017
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 0101274112 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1850 TOWN CENTER PKWY STE 650, Reston, VA 20190-3300
- **Phone:** (703) 955-5978
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Inova Health Care Services (NPI 1669511051, Fairfax, VA); Professional Services Of Holy Cross (NPI 1548124951, Rockville, MD); Privia Medical Group, LLC (NPI 1013042480, Arlington, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** February 8, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1124558408) · Data from the CMS NPPES public registry.