Are you Dr. Gersten? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Gregory D. Gersten, MD
- Southbury location main office
385 Main St S, Union Square, Southbury, CT 06488 - Fargo location
3000 32nd Ave S, Fargo, ND 58103 - Boise location
1055 N Curtis Rd, Boise, ID 83706
About Dr. Gersten
Gregory D. Gersten, MD is a healthcare provider in Southbury, CT specializing in diagnostic radiology. Gregory trained at Columbia University College of Physicians and Surgeons, graduating in 1990. Gregory is also listed as specializing in radiology and vascular & interventional radiology. According to Medicare claims data, Gregory cared for 993 Medicare patients across 3,336 services. 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 ct scan head or brain without contrast. This provider record is associated with NPI 1487688214.
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) 264-7999
- Email not available
Practice Locations
385 MAIN ST S UNION SQUARE
Southbury, CT 06488
3000 32nd Ave S
Fargo, ND 58103
1055 N Curtis Rd
Boise, ID 83706
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
3,336 services · 993 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
24 | Less often than most peers in Diagnostic Radiology |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
20 | As often as other peers in Diagnostic Radiology |
| Injection of chemical agent into multiple incompetent veins of leg | Procedure | 36471 |
17 | Less often than most peers in Diagnostic Radiology |
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
16 | Less often than most peers in Diagnostic Radiology |
| X-ray of chest, 1 view | Imaging | 71045 |
267 | As often as other peers in Diagnostic Radiology |
| Ct scan head or brain without contrast | Imaging | 70450 |
134 | As often as other peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
130 | As often as other peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
100 | As often as other peers in Diagnostic Radiology |
| Fluoroscopic guidance for insertion or removal of central vein access device | Imaging | 77001 |
33 | As often as other peers in Diagnostic Radiology |
| X-ray of abdomen, 1 view | Imaging | 74018 |
30 | Less often than most 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 Columbia University College of Physicians and Surgeons 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Columbia University College of Physicians and Surgeons 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 CT who bill this service to Medicare most often.
Common questions
What does Dr. Gersten specialize in?
Dr. Gersten 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 Dr. Gersten located?
Dr. Gersten is listed at 385 Main St S Union Square, Southbury, CT 06488. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gersten's phone number?
The number on file is (203) 264-7999. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Gersten's NPI number?
Dr. Gersten's National Provider Identifier is 1487688214. 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. Gersten go to medical school?
Dr. Gersten attended Columbia University College of Physicians and Surgeons, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gersten been practicing?
Dr. Gersten has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gersten do most often?
According to Medicare billing data, Dr. Gersten performs procedures including drainage of fluid from abdominal cavity using imaging guidance, insertion of central venous tube with port and injection of chemical agent into multiple incompetent veins of leg; reads or performs imaging such as x-ray of chest, 1 view and ct scan head or brain without contrast; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and complete ultrasound study of arm and leg arteries, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Gersten confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gersten. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.