Physician Profile
Unclaimed ProfileAbout GERSTEN
Gregory David Gersten, MD is a healthcare provider in Southbury, CT specialising in diagnostic radiology. Gregory trained at Columbia University College of Physicians and Surgeons, graduating in 1990. Gregory is also listed as specialising in radiology and vascular & interventional radiology.
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 does Dr. Gersten specialise in?
Dr. Gersten is a diagnostic radiology in Southbury, CT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there 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. Guide.md cannot book appointments or pass on messages — please call the office directly.
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 practising?
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (203) 264-7999
- Email not available
Practice Locations
385 MAIN ST S UNION SQUARE
Southbury, CT 06488
Procedures Most Often Billed to Medicare
3,336 services · 993 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
24 |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
20 |
| Injection of chemical agent into multiple incompetent veins of leg | Procedure | 36471 |
17 |
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
16 |
| X-ray of chest, 1 view | Imaging | 71045 |
267 |
| Ct scan head or brain without contrast | Imaging | 70450 |
134 |
| X-ray of chest, 2 views | Imaging | 71046 |
130 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
100 |
| Fluoroscopic guidance for insertion or removal of central vein access device | Imaging | 77001 |
33 |
| X-ray of abdomen, 1 view | Imaging | 74018 |
30 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileRelated 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 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 — 26 related providers in 4 groups
Other diagnostic radiology specialists in Southbury 2
Same specialty, same city.
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.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.