DR. GREGORY DEAN TRACHIOTIS MD
NPI 1114938081
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Washington, DC
About Dr. Gregory Dean Trachiotis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY DEAN TRACHIOTIS MD (NPI 1114938081) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Washington, District Of Columbia, licensed in District Of Columbia (MD19775) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Gregory Dean Trachiotis 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 Reassignment
Medicare enrollment records show Gregory Trachiotis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 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
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 20037 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.
WASHINGTON, DC 20037
WASHINGTON, DC 20037
WASHINGTON, DC 20037
WASHINGTON, DC 20037
WASHINGTON, DC 20037
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 Gregory Trachiotis's NPI number?
The NPI number for Gregory Trachiotis is 1114938081. It was assigned to this individual provider in the NPPES registry on August 10, 2006.
Where is Gregory Trachiotis located?
Gregory Trachiotis practices at 2150 Pennsylvania Ave NW, Washington, DC 20037. The listed phone number is (202) 741-3062.
What is Gregory Trachiotis's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Gregory Trachiotis enrolled in Medicare?
Yes. Gregory Trachiotis 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 Gregory Trachiotis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Trachiotis reassigns Medicare benefits to Medical Faculty Associates, Inc (Washington, DC). 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 Gregory Trachiotis'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 Gregory Trachiotis was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Gregory Dean Trachiotis, MD · NPI 1114938081
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since August 10, 2006.
## Identity
- **NPI:** 1114938081 (Entity type: Individual)
- **Enumerated:** August 10, 2006
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** MD19775 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2150 PENNSYLVANIA AVE NW, Washington, DC 20037-3201
- **Phone:** (202) 741-3062
## 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:** Medical Faculty Associates, Inc (NPI 1417990581, Washington, DC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 1989
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN F00370; Medicare ID-Type Unspecified 000X12M83 (DC)
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Source: [NPI Profile](https://npiprofile.com/npi/1114938081) · Data from the CMS NPPES public registry.