STEFAN W LEICHTLE M.D.
NPI 1700028172
Surgery - Surgical Critical Care in Fairfax, VA
About Stefan W Leichtle M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEFAN W LEICHTLE M.D. (NPI 1700028172) is an individual surgical critical care provider in Fairfax, Virginia, licensed in Virginia (0101259042) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 5
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
Stefan W Leichtle 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 Reassignment
Medicare enrollment records show Stefan Leichtle reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Falls Church, VA 22042
- Reassigned Medicare billing, District of Columbia enrollment
- 2,618 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 7
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.
Inova Alexandria Hospital
Acute Care Hospitals · Alexandria, VANovant Prince William Medical Center
Acute Care Hospitals · Manassas, VAInova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAInova Fair Oaks Hospital
Acute Care Hospitals · Fairfax, VAMedicare 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.
Referred Medical Equipment & Supplies CMS DME claims 3
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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FAIRFAX, VA 22031
FAIRFAX, VA 22031
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 Stefan Leichtle's NPI number?
The NPI number for Stefan Leichtle is 1700028172. It was assigned to this individual provider in the NPPES registry on April 1, 2009.
Where is Stefan Leichtle located?
Stefan Leichtle practices at 8260 Willow Oaks Corporate Dr Ste 600, Fairfax, VA 22031. The listed phone number is (571) 472-4670.
What is Stefan Leichtle's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.
Is Stefan Leichtle enrolled in Medicare?
Yes. Stefan Leichtle 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 Stefan Leichtle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stefan Leichtle reassigns Medicare benefits to Inova Health Care Services (Falls Church, VA). 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 Stefan Leichtle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Stefan Leichtle affiliated with any hospitals?
According to CMS data, Stefan Leichtle is affiliated with Inova Alexandria Hospital, Novant Prince William Medical Center, Inova Fairfax Hospital and Inova Fair Oaks Hospital.
When was this NPI record last updated?
The NPPES record for Stefan Leichtle was last updated on March 21, 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.
# Stefan W Leichtle, M.D. · NPI 1700028172
Surgical Critical Care physician in Fairfax, Virginia. Individual provider, active in the CMS NPPES registry since April 1, 2009.
## Identity
- **NPI:** 1700028172 (Entity type: Individual)
- **Enumerated:** April 1, 2009
- **Primary specialty:** Surgery - Surgical Critical Care · taxonomy 2086S0102X
- **State license:** 0101259042 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 8260 WILLOW OAKS CORPORATE DR STE 600, Fairfax, VA 22031-4528
- **Phone:** (571) 472-4670
## 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:** Inova Health Care Services (NPI 1952320061, Falls Church, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** March 21, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1700028172) · Data from the CMS NPPES public registry.