DR. ZARA MARTIROSYAN MD
NPI 1225300379
Internal Medicine - Sleep Medicine in Washington, DC
About Dr. Zara Martirosyan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZARA MARTIROSYAN MD (NPI 1225300379) is an individual sleep medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD048589) and active in the NPI registry since February 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Zara Martirosyan 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 Zara Martirosyan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20060
- Reassigned Medicare billing, District of Columbia enrollment
- 319 clinicians in this Medicare group
Dulles, VA 20166
- Reassigned Medicare billing, District of Columbia enrollment
- 2 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20060 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 10
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20060
WASHINGTON, DC 20060
WASHINGTON, DC 20060
WASHINGTON, DC 20060
WASHINGTON, DC 20060
WASHINGTON, DC 20060
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 Zara Martirosyan's NPI number?
The NPI number for Zara Martirosyan is 1225300379. It was assigned to this individual provider in the NPPES registry on February 6, 2012.
Where is Zara Martirosyan located?
Zara Martirosyan practices at 2041 Georgia Ave NW, Washington, DC 20060. The listed phone number is (202) 865-4489.
What is Zara Martirosyan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.
Is Zara Martirosyan enrolled in Medicare?
Yes. Zara Martirosyan 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 Zara Martirosyan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zara Martirosyan reassigns Medicare benefits to 2 organizations: Howard University (Washington, DC) and Nova Pulmonary Critical Care And Sleep Associates, LLC (Dulles, 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 Zara Martirosyan'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 Zara Martirosyan was last updated on October 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Zara Martirosyan, MD · NPI 1225300379
Sleep Medicine physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since February 6, 2012.
## Identity
- **NPI:** 1225300379 (Entity type: Individual)
- **Enumerated:** February 6, 2012
- **Primary specialty:** Internal Medicine - Sleep Medicine · taxonomy 207RS0012X
- **State license:** MD048589 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2041 GEORGIA AVE NW, Washington, DC 20060-0001
- **Phone:** (202) 865-4489
## 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): Howard University (NPI 1033163597, Washington, DC); Nova Pulmonary Critical Care And Sleep Associates, LLC (NPI 1932633682, Dulles, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** October 19, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1225300379) · Data from the CMS NPPES public registry.