Based in Somersworth, NH, Robert A Ruben, M.D. is listed in the NPI registry under gastroenterology. Robert graduated from University of Vermont College of Medicine in 1981. Robert is also listed as specialising in specialist.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Ruben is a gastroenterology in Somersworth, NH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Dr. Ruben is listed at 21 CLARK WAY, Somersworth, NH 03878. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (603) 692-2228. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Ruben's National Provider Identifier is 1457354565. 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
Dr. Ruben attended University of Vermont College of Medicine, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
Dr. Ruben has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Ruben performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, removal of polyps or growths of large bowel using an endoscope with mechanical snare and balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm; reads or performs imaging such as ultrasound scan of organ tissue for measuring elasticity; provides treatments such as study of esophagus to assess movement and monitoring and recording of esophageal function through nasal tube with electrode, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ruben. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
21 CLARK WAY
Somersworth, NH 03878
10,637 services · 2,041 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
289 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
168 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
115 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
106 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
80 |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
77 |
| Removal of stone or debris from bile or pancreatic duct using a flexible endoscope | Procedure | 43264 |
54 |
| Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare | Procedure | 43251 |
43 |
| Insertion of stent into pancreatic or bile duct using a flexible endoscope | Procedure | 43274 |
32 |
| Removal of stent from pancreatic or bile duct using a flexible endoscope | Procedure | 43275 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in NH 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.