Dr. Gregory Dean Trachiotis, MD
- Medicare services, 2024
- 12
- Medicare patients, 2024
- 30
- Hospital affiliations
- 3
- Industry payments
- $17,620
- Medical group
- 1
- Practice address
- 50 Irving Street N.W., Washington, DC 20422
- Practice phone
- Call (202) 745-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Trachiotis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory Dean Trachiotis is a cardiothoracic surgeon in Washington, District of Columbia
Dr. Trachiotis practices at Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration.
Dr. Trachiotis' NPI, 1114938081, was assigned on August 10, 2006. Dr. Trachiotis graduated from George Washington University School of Medicine in 1989. Dr. Trachiotis holds District of Columbia license MD19775.
- NPI
- 1114938081NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991998718
- NPI enumeration date
- August 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 745-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Dean Trachiotis practices at Washington DC VA Medical Center in Washington, District of Columbia
Dr. Trachiotis' primary practice is Washington DC VA Medical Center, at 50 Irving Street N.W., Washington, DC 20422 in The District County. The practice phone is (202) 745-8000.
- Washington DC VA Medical Center50 Irving Street N.W., Washington, DC 20422 · The District CountyPhone(202) 745-8000
Source: Dmand AI Affiliation Data
Dr. Gregory Dean Trachiotis is affiliated with 5 sites of care and 1 medical group
Dr. Trachiotis' primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration. Dr. Trachiotis is also affiliated with Sibley Memorial Hospital. The medical group on file is The GW Medical Faculty Associates. Dmand AI also links Dr. Trachiotis to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Dean Trachiotis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trachiotis practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington DC VA Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Dean Trachiotis is one of 24 cardiothoracic surgeons in District of Columbia
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Trachiotis' primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Trachiotis is licensed in District of Columbia.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), District of ColumbiaPrimary
Cardiothoracic surgeons near Dr. Trachiotis
Counts of cardiothoracic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory Dean Trachiotis billed Medicare for 12 services in 2024
CMS data shows 12 Medicare services from Dr. Trachiotis across 1 procedure code in 2024, all of them office visits, for 30 Medicare patients. Medicare paid $1,348 for them. Every service was in an office.
Dr. Trachiotis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 292024: 1259%
Dr. Trachiotis compared with the District of Columbia median for cardiothoracic surgeons, 2024
- Dr. Trachiotis
- District of Columbia median
- Medicare services
- 12vs 14292% below
- Medicare patients
- 30vs 7459% below
Medians across 15 cardiothoracic surgeons in District of Columbia with Dmand AI profiles that report each measure.
Dr. Trachiotis' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Trachiotis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Trachiotis and other cardiothoracic surgeons in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Dean Trachiotis treated 30 Medicare patients in 2024, average age 79
CMS counts 30 Medicare patients who saw Dr. Trachiotis in 2024. The largest group is 75 to 84, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Trachiotis' median patient age at 74, with 26% women.
Dr. Trachiotis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Trachiotis' Medicare patients by sex, 2024
- Women1653%
- Men1447%
Chronic conditions among Dr. Trachiotis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer70%
- Arthritis50%
- COPD43%
- Diabetes40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Trachiotis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women26%
- Men74%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Gregory Dean Trachiotis takes part in Medicare
Dr. Trachiotis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gregory Dean Trachiotis received $17,620 in industry payments from 2016 to 2025
CMS Open Payments shows 270 general payments to Dr. Trachiotis from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 75% of the total. Edwards Lifesciences Corporation paid the most, $7,786.
General payments to Dr. Trachiotis by program year, 2016 to 2025
General payments to Dr. Trachiotis by kind, 2016 to 2025
- Food and beverage$13,13775%
- Travel and lodging$4,42225%
- Education$600%
Companies that paid Dr. Trachiotis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Dean Trachiotis graduated from George Washington University School of Medicine
Dr. Trachiotis graduated from George Washington University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Dean Trachiotis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory Dean Trachiotis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory Dean Trachiotis' NPI number?
Dr. Gregory Dean Trachiotis' NPI number is 1114938081. It was assigned on August 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Dean Trachiotis?
Dr. Gregory Dean Trachiotis is a cardiothoracic surgeon in Washington, District of Columbia. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Gregory Dean Trachiotis practice?
Dr. Trachiotis practices at 50 Irving Street N.W., Washington, DC 20422. Dr. Trachiotis' primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration. Dmand AI also links Dr. Trachiotis to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Dr. Gregory Dean Trachiotis' office phone number?
The practice phone on file for Dr. Trachiotis is (202) 745-8000.
What is Dr. Gregory Dean Trachiotis' medical license number?
Dr. Trachiotis holds District of Columbia license MD19775.
Which hospitals is Dr. Gregory Dean Trachiotis affiliated with?
Dr. Trachiotis practices at Washington DC VA Medical Center in Washington, District of Columbia. Dr. Trachiotis is also affiliated with Sibley Memorial Hospital. Dmand AI links Dr. Trachiotis to 1 more hospital.
What medical group is Dr. Gregory Dean Trachiotis part of?
Dr. Trachiotis is linked to The GW Medical Faculty Associates.
Does Dr. Gregory Dean Trachiotis accept Medicare?
Yes. CMS data shows Dr. Trachiotis billed Medicare for 12 services in 2024, and Dr. Trachiotis accepts Medicare assignment.
How many Medicare patients does Dr. Gregory Dean Trachiotis see?
CMS counts 30 Medicare patients who saw Dr. Trachiotis in 2024, with an average age of 79.
What services does Dr. Gregory Dean Trachiotis bill to Medicare?
In 2024, Dr. Trachiotis' most billed Medicare services were office visit, established patient (99214).
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Where did Dr. Gregory Dean Trachiotis go to medical school?
Dr. Trachiotis graduated from George Washington University School of Medicine in 1989.
Has Dr. Gregory Dean Trachiotis received payments from drug or device companies?
CMS Open Payments shows $17,620 in general payments to Dr. Trachiotis from 20 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Gregory Dean Trachiotis been practicing?
Dr. Trachiotis graduated from medical school in 1989, 37 years ago.
Selling to thoracic surgery (cardiothoracic vascular surgery) practices?
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