Doctor profile · Federal record

Dr. Robert Ruben, M.D.

Specialist (CMS: Gastroenterology) · Somersworth, NH

  • NPI 1457354565
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 45 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
21 Clark Way
Somersworth, NH 038784401
(603) 692-2228
fax (603) 743-6732

Credentials & registration

NPPES · NUCC
NPI registered
May 2005 — 21 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
174400000X — NUCC code
Medicaid
NH #80003885

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457354565. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,146
Distinct HCPCS
10
Medicare allowed
$254,405
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 297 233 $127
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 262 247 $60
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 200 196 $246
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 121 118 $122
99204 New patient office or other outpatient visit, 45-59 minutes 118 118 $165
45380 Biopsy of large bowel using a flexible endoscope 105 103 $129
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay 99 66 $16
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 96 82 $78
99213 Established patient office or other outpatient visit, 20-29 minutes 95 89 $91
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 94 94 $178

In context: peer comparison

Among 1 peers in Somersworth Specialist, average services per provider: 79. This provider delivers 27× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$978
Transactions
42
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 18 $285.17
Boston Scientific Corporation 1 $99.36
Janssen Biotech, INC. 3 $91.78
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 4 $73.71
Pfizer INC. 3 $71.84
Phathom Pharmaceuticals, INC. 3 $57.62
Takeda Pharmaceuticals U.S.A., INC. 2 $52.96
Madrigal Pharmaceuticals 1 $31.41
Celgene Corporation 1 $29.42
Daiichi Sankyo INC. 1 $27.24
Celltrion USA INC. 1 $23.14
Organon LLC 1 $22.19
Ironwood Pharmaceuticals, INC 1 $21.62
Ipsen Biopharmaceuticals, INC 1 $21.35
Merck Sharp & Dohme LLC 1 $20.65

By nature of payment

Food and Beverage
$955
Education
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,101
Patients
338
Total drug cost
$143,243
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 346 122 $8,432
Omeprazole Generic 152 42 $3,678
Dicyclomine Hcl Generic 147 51 $5,305
Famotidine Generic 83 27 $1,730
Linzess (Linaclotide) Brand 83 30 $75,482
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 43 37 $886
Esomeprazole Magnesium Generic 35 0 $3,753
Sucralfate Generic 34 0 $1,942
Mesalamine Generic 31 0 $27,799
Amitriptyline Hcl Generic 29 0 $284

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Ruben's medical specialty?
Dr. Robert Ruben practices Specialist in Somersworth, NH.
Where does Dr. Robert Ruben practice?
Dr. Robert Ruben practices at 21 Clark Way, Somersworth, NH 038784401. Office phone: 6036922228.
What is Dr. Robert Ruben's NPI?
Dr. Robert Ruben's National Provider Identifier (NPI) is 1457354565, issued by NPPES.
Does Dr. Robert Ruben accept Medicare assignment?
Yes. Dr. Robert Ruben accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Ruben commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.