Are you Mark K. Youssef, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Mark K. Youssef, M.D.
- Southbury location main office
385 Main St S, Southbury, CT 06488 - Waterbury location
56 Franklin St, Waterbury, CT 06706
About Dr. Youssef
Mark K. Youssef, M.D. practices diagnostic radiology in Southbury, CT. Mark is also listed as specializing in vascular & interventional radiology. Medicare claims data shows Mark provided 6,604 services to 1,524 patients. The services billed most often include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, x-ray of chest, 1 view, and screening mammography. The provider's National Provider Identifier (NPI) is 1679910301.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (203) 267-5114
- Email not available
Practice Locations
385 MAIN ST S
Southbury, CT 06488
56 Franklin St
Waterbury, CT 06706
Conditions Evaluated or Diagnosed
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Procedures & services
Abdominal imaging
Biopsies
Bone Density
Breast Imaging
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
X-Ray
Procedures Most Often Billed to Medicare
6,604 services · 1,524 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
132 | Less often than most peers in Diagnostic Radiology |
| Screening mammography | Imaging | 77067 |
119 | Less often than most peers in Diagnostic Radiology |
| Screening 3d breast mammography | Imaging | 77063 |
119 | Less often than most peers in Diagnostic Radiology |
| Ct scan head or brain without contrast | Imaging | 70450 |
115 | As often as other peers in Diagnostic Radiology |
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
98 | As often as other peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
91 | As often as other peers in Diagnostic Radiology |
| 3d radiographic procedure | Imaging | 76376 |
71 | More often than most peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
64 | As often as other peers in Diagnostic Radiology |
| Ct scan of chest without contrast | Imaging | 71250 |
57 | More often than most peers in Diagnostic Radiology |
| Ct scan of upper spine without contrast | Imaging | 72125 |
54 | As often as other peers in Diagnostic Radiology |
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 radiologists at this location 8
Same specialty, same street address — most likely the same department or group.
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.
Other radiologists in Southbury 4
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 1 view 8
Providers in CT who bill this service to Medicare most often.
Common questions
What does Mark K. Youssef specialize in?
Mark K. Youssef is a radiologist in Southbury, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Where is Mark K. Youssef located?
Mark K. Youssef is listed at 385 Main St S, Southbury, CT 06488. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark K. Youssef's phone number?
The number on file is (203) 267-5114. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mark K. Youssef?
Mark K. Youssef's National Provider Identifier is 1679910301. 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 Mark K. Youssef train?
Mark K. Youssef attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mark K. Youssef have?
Mark K. Youssef has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What does Mark K. Youssef do most often?
According to Medicare billing data, Mark K. Youssef performs imaging including 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
Is Mark K. Youssef's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark K. Youssef. If this is you, claiming it is free.
Guide.md
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