LILIT MARGARYAN MD
NPI 1497242143
Internal Medicine in Gaithersburg, MD
About Lilit Margaryan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LILIT MARGARYAN MD (NPI 1497242143) is an individual internal medicine provider in Gaithersburg, Maryland, licensed in Maryland (D0091850) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
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
Lilit Margaryan 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 Lilit Margaryan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 145 clinicians in this Medicare group
Alexandria, VA 22303
- Reassigned Medicare billing, District of Columbia enrollment
- 158 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 20878 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Lilit Margaryan's NPI number?
The NPI number for Lilit Margaryan is 1497242143. It was assigned to this individual provider in the NPPES registry on April 18, 2018.
Where is Lilit Margaryan located?
Lilit Margaryan practices at 9711 Washingtonian Blvd Ste 550, Gaithersburg, MD 20878. The listed phone number is (301) 381-3715.
What is Lilit Margaryan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lilit Margaryan enrolled in Medicare?
Yes. Lilit Margaryan 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 Lilit Margaryan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lilit Margaryan reassigns Medicare benefits to 2 organizations: Comprehensive Primary Care And Associates LLC (Rockville, MD) and Capital Healthcare PC (Alexandria, 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 Lilit Margaryan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Lilit Margaryan was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.
# Lilit Margaryan, MD · NPI 1497242143
Internal Medicine physician in Gaithersburg, Maryland. Individual provider, active in the CMS NPPES registry since April 18, 2018.
## Identity
- **NPI:** 1497242143 (Entity type: Individual)
- **Enumerated:** April 18, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D0091850 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 9711 WASHINGTONIAN BLVD STE 550, Gaithersburg, MD 20878-5789
- **Phone:** (301) 381-3715
## 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): Comprehensive Primary Care And Associates LLC (NPI 1831492586, Rockville, MD); Capital Healthcare PC (NPI 1811239627, Alexandria, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** October 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1497242143) · Data from the CMS NPPES public registry.