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- 1 Medical Center Dr, Department of Radiology, Lebanon, NH 03756
About John Gemery
John Gemery is a healthcare provider in Lebanon, NH specializing in interventional radiology. John trained at University of Vermont College of Medicine, graduating in 1992. John is also listed as specializing in vascular & interventional radiology. According to Medicare claims data, John cared for 565 Medicare patients across 595 services. The services billed most often include use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes, fluoroscopic guidance for insertion or removal of central vein access device, and ultrasonic guidance for needle placement. This provider record is associated with NPI 1811921836.
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
- (603) 650-7230
- Email not available
Practice Locations
1 MEDICAL CENTER DR DEPARTMENT OF RADIOLOGY
Lebanon, NH 03756
Conditions Commonly Evaluated or Treated
Within Interventional 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
Most searched conditions
- Deep vein thrombosis
- Enlarged prostate
- Peripheral artery disease
- Spinal compression fractures
- Uterine fibroids
- Varicose veins
Bone & Joint
- Benign Bone Tumor
- Heel pain
Brain & Spine
- Brain aneurysm
- Chronic Brain Bleed
- Stroke
Cancer
Digestive
- Acute gallbladder inflammation
- Ascites
- Benign Liver Tumor
- Bleeding Hemorrhoids
- Blocked Bile Duct
- Portal hypertension
Emergency vascular
- Internal Bleeding
Endocrine
Joint & bone pain
Kidney
Men's health
Pain
- Facet joint pain
- Sacroiliac joint pain
- Sciatica
- Severe Cancer Pain in Belly
Respiratory
Vascular
- Aortic aneurysm
- Blocked Chest Vein
- Blood Clot in Lung
- Brain Vascular Malformation
- Carotid Artery Blockage
- Chronic venous insufficiency
- Leg Ulcers
- Lymph Fluid Leak in Chest
- May-Thurner Syndrome
- Narrow kidney artery
- Nutcracker Syndrome
- Spider veins
- Torn Aorta
- Visceral Artery Aneurysm
Women's health
Procedures & services
Most searched procedures
- Angiogram
- Atherectomy
- Kyphoplasty
- Prostate artery embolization
- Uterine fibroid embolization
- Y-90 radioembolization
Bone & Joint
- Osteoid Osteoma Ablation
Brain & Spine
- Brain Aneurysm Coiling
- Image-Guided Lumbar Puncture
- Middle Meningeal Artery Embolization
Cancer
- Chemo port removal
- Kidney Tumor Ablation
- Microwave Ablation for Tumors
- Radiofrequency ablation
- TACE Chemoembolization
- Tumor Cryoablation
Diagnostic
Digestive
- Bile duct stent placement
- Feeding tube placement
- Gallbladder Drainage Tube Placement
- Hemorrhoid Embolization
- TIPS Procedure
Drainage
Emergency vascular
- Embolization for Internal Bleeding
Endocrine
Joint & bone pain
- Knee Embolization for Arthritis
- Vertebroplasty
Kidney
- Dialysis Fistula Repair
- Kidney Drainage Tube Placement
Kidney & Urinary
- Minimally Invasive Dialysis Fistula Creation
Men's health
- Varicocele Embolization
Pain
- Celiac Plexus Nerve Block
- Epidural steroid injection
- Radiofrequency Nerve Ablation
- Sacroiliac joint injection
Vascular
- Balloon Angioplasty for Legs
- Blood Clot Removal Surgery
- Carotid Artery Stent
- Catheter Clot Dissolving Treatment
- IVC Filter Placement
- IVC Filter Removal
- Laser Vein Treatment For Leg Swelling
- Minimally Invasive Aneurysm Repair
- Sclerotherapy
- Thoracic Duct Embolization
- Vascular Malformation Sclerotherapy
- Vein Blood Flow Study
- Vein Stent Placement
Vascular access
Women's health
Procedures Most Often Billed to Medicare
595 services · 565 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Core needle biopsy of lung or center cavity of chest (mediastinum), accessed through skin | Procedure | 32408 |
29 | More often than most peers in Interventional Radiology |
| Injection of contrast through abdominal cavity tube for x-ray study | Procedure | 49424 |
27 | More often than most peers in Interventional Radiology |
| Needle biopsy of liver through skin | Procedure | 47000 |
25 | More often than most peers in Interventional Radiology |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
20 | As often as other peers in Interventional Radiology |
| Replacement of kidney drainage tube using imaging guidance with review by radiologist | Procedure | 50435 |
19 | As often as other peers in Interventional Radiology |
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
19 | Less often than most peers in Interventional Radiology |
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
17 | Less often than most peers in Interventional Radiology |
| Insertion of tunneled central venous tube for infusion (5 years or older) | Procedure | 36558 |
15 | Less often than most peers in Interventional Radiology |
| Placement of tube of kidney using imaging guidance with review by radiologist | Procedure | 50432 |
14 | As often as other peers in Interventional Radiology |
| Drainage of fluid from chest cavity with insertion of indwelling tube using imaging guidance | Procedure | 32557 |
12 | Less often than most peers in Interventional 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 interventional radiologists at this location 1
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 — 20 related providers in 3 groups
Other interventional radiologists in Lebanon 4
Same specialty, same city.
Trained at University of Vermont College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at University of Vermont College of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does John Gemery specialize in?
John Gemery is an interventional radiologist in Lebanon, NH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Interventional Radiology”.
NPI registry
Where is John Gemery located?
John Gemery is listed at 1 Medical Center Dr Department of Radiology, Lebanon, NH 03756. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John Gemery's phone number?
The number on file is (603) 650-7230. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John Gemery's NPI number?
John Gemery's National Provider Identifier is 1811921836. 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 John Gemery train?
John Gemery attended University of Vermont College of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has John Gemery been practicing?
John Gemery has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does John Gemery do most often?
According to Medicare billing data, John Gemery performs procedures including core needle biopsy of lung or center cavity of chest , accessed through skin, injection of contrast through abdominal cavity tube for x-ray study and needle biopsy of liver through skin; reads or performs imaging such as fluoroscopic guidance for insertion or removal of central vein access device and ultrasonic guidance for needle placement; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John Gemery confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John Gemery. If this is you, claiming it is free.
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