Physician Profile
Unclaimed ProfileAbout TRAHAN
Mark Trahan, M.D. is a healthcare provider in Alexandria, LA specialising in diagnostic radiology. Mark trained at Louisiana State University School of Medicine in New Orleans, graduating in 2011.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Trahan?
Dr. Trahan is a diagnostic radiology in Alexandria, LA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
What is Dr. Trahan's address?
Dr. Trahan is listed at 3704 NORTH BLVD STE 1, Alexandria, LA 71301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Trahan?
The number on file is (225) 773-4726. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Trahan's NPI number?
Dr. Trahan's National Provider Identifier is 1679872568. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Trahan train?
Dr. Trahan attended Louisiana State University School of Medicine in New Orleans, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Trahan been practising?
Dr. Trahan has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Trahan perform?
According to Medicare billing data, Dr. Trahan performs procedures including drainage of fluid from abdominal cavity using imaging guidance and biopsy and aspiration of bone marrow sample for diagnosis; reads or performs imaging such as x-ray of chest, 1 view and screening mammography. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Trahan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Trahan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (225) 773-4726
- Email not available
Practice Locations
3704 NORTH BLVD STE 1
Alexandria, LA 71301
Procedures Most Often Billed to Medicare
3,253 services · 2,984 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
57 |
| Biopsy and aspiration of bone marrow sample for diagnosis | Procedure | 38222 |
38 |
| X-ray of chest, 1 view | Imaging | 71045 |
773 |
| Screening mammography | Imaging | 77067 |
429 |
| Screening 3d breast mammography | Imaging | 77063 |
429 |
| Ct scan head or brain without contrast | Imaging | 70450 |
173 |
| X-ray of chest, 2 views | Imaging | 71046 |
152 |
| X-ray of chest, 2 views | Imaging | 71046 |
135 |
| Ct scan of chest without contrast | Imaging | 71250 |
130 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
93 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other diagnostic radiology specialists at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Trained at Louisiana State University School of Medicine in New Orleans 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Louisiana State University School of Medicine in New Orleans 8
Providers who graduated from the same medical school in the same year.
Also performs Drainage of fluid from abdominal cavity using imaging guidance 8
Providers in LA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.