DR. ROGER M EPSTEIN M.D. NPI 1821095183

NPI Information

  • NPI: 1821095183
  • Provider Name: DR. ROGER M EPSTEIN, M.D.
  • Classification: Internal Medicine - 207RG0100X
  • Specialization: Gastroenterology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 21 CLARK WAY
    SOMERSWORTH, NH
    ZIP 03878
  • Phone: (603) 692-2228

Map and Directions

Get Directions

NPI Details

DR. Roger M Epstein, M.D. is a gastroenterology internal medicine in Somersworth, NH with 44 years of experience. The provider is an internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. DR. Roger M Epstein, M.D. NPI is 1821095183. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: BOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:1982

The provider's business location address is:

21 CLARK WAY
SOMERSWORTH, NH
ZIP 03878-401
Phone: (603) 692-2228
Fax: (603) 692-0418

The NPI 1821095183 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Injection, vedolizumab, 1 mg (HCPCS:J3380)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS:45385)
  • Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS:G0500)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43239)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS:G0105)
  • Telephone medical discussion with physician, 5-10 minutes (HCPCS:99441)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Biopsy of large bowel using a flexible endoscope (HCPCS:45380)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • Infusion, normal saline solution, 250 cc (HCPCS:J7050)
  • Telephone medical discussion with physician, 11-20 minutes (HCPCS:99442)
  • Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43235)
  • Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (HCPCS:96365)
  • Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm (HCPCS:43249)
  • Diagnostic exam of large bowel using a flexible endoscope (HCPCS:45378)
  • Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk (HCPCS:G0121)
  • Measurement of liver stiffness (HCPCS:91200)
  • Stool analysis for blood, by fecal hemoglobin determination by immunoassay (HCPCS:82274)
  • Imaging of digestive tract done from the inside of the digestive tract (HCPCS:91110)
  • Colonoscopy (HCPCS:NAN13)
  • Upper gastrointestinal (GI) endoscopy for acid reflux (HCPCS:NAN12)

The enumeration date for this NPI number is 7/1/2005 and was last updated on 10/2/2008.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RG0100XInternal MedicineGastroenterology6987NEW HAMPSHIREYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
130002417MEDICAIDNEW HAMPSHIRE
2NH969201MEDICARE PINNEW HAMPSHIRE
3C66083MEDICARE UPINNEW HAMPSHIRE

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.