DR. LEUDVIG SARDARIAN MD
NPI 1255574091
Anesthesiology in Rockville, MD
About Dr. Leudvig Sardarian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LEUDVIG SARDARIAN MD (NPI 1255574091) is an individual anesthesiology provider in Rockville, Maryland, licensed in Maryland (FS2548115) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and is a graduate of University Of Maryland School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses
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. Leudvig Sardarian 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 Leudvig Sardarian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 717 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 391 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 19
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Frederick Health Hospital
Acute Care Hospitals · Frederick, MDMedicare 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
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 Leudvig Sardarian's NPI number?
The NPI number for Leudvig Sardarian is 1255574091. It was assigned to this individual provider in the NPPES registry on April 9, 2009.
Where is Leudvig Sardarian located?
Leudvig Sardarian practices at 1901 Research Blvd Suite 350, Rockville, MD 20850. The listed phone number is (240) 207-2133.
What is Leudvig Sardarian's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Leudvig Sardarian enrolled in Medicare?
Yes. Leudvig Sardarian 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 Leudvig Sardarian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leudvig Sardarian reassigns Medicare benefits to 2 organizations: First Colonies Anesthesia Associates, LLC (Columbia, MD) and Anesthesia Company, LLC (Annapolis, MD). 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 Leudvig Sardarian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Leudvig Sardarian affiliated with any hospitals?
According to CMS data, Leudvig Sardarian is affiliated with Frederick Health Hospital.
When was this NPI record last updated?
The NPPES record for Leudvig Sardarian was last updated on December 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Dr. Leudvig Sardarian, MD · NPI 1255574091
Anesthesiology physician in Rockville, Maryland. Individual provider, active in the CMS NPPES registry since April 9, 2009.
## Identity
- **NPI:** 1255574091 (Entity type: Individual)
- **Enumerated:** April 9, 2009
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** FS2548115 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1901 RESEARCH BLVD, SUITE 350, Rockville, MD 20850-3164
- **Phone:** (240) 207-2133
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): First Colonies Anesthesia Associates, LLC (NPI 1740218767, Columbia, MD); Anesthesia Company, LLC (NPI 1871548156, Annapolis, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** December 14, 2011
---
Source: [NPI Profile](https://npiprofile.com/npi/1255574091) · Data from the CMS NPPES public registry.