Roger M Epstein, M.D.
Gastroenterology Internal Medicine
Roger M Epstein is a Gastroenterology Internal Medicine specialist based in Somersworth, NH with over 44 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
With over 44 years in internal medicine, Roger M Epstein, M.D. is a long-established gastroenterologist in Somersworth. He graduated from Boston University School of Medicine in 1982 and has 44+ years of clinical experience. Among his Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data). CMS MIPS quality score: 75/100 (2023).
At a glance
- Uses generic medications more than 41% of reporting doctors in New Hampshire
- Federal MIPS score higher than 32% of MIPS-scored doctors in New Hampshire
- Virtual visits available — no app or travel required
Older · 6442dNPPES updated 2008-10-02 · verify NPI on CMS · Verify license at New Hampshire Board of Medicine
Contact & Location
Practice Location
21 Clark Way, Somersworth, NH 03878-4401
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
MIPS Score
202375/100
New Hampshire avg: 77.6 · US avg: 83.6
⚠ Lower than most doctors nationally(-8.6 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better87.4%
New Hampshire avg: 83.5 · US avg: 82.8
✓ Higher than most doctors nationally(+4.6 pts)
Typical range among reporting doctors in New HampshireHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
960
Unique beneficiaries
High volumePrescription Recipients
303
Patients prescribed
Prescriptions Written
1,097
Total claims
Total Medicare drug cost: $916k
Percentile rankings compared against 597 reporting peers in New Hampshire.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+2%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-2%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-7%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-7%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-9%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-14%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$980 received from industry
42 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Roger M Epstein's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1982
Boston University Chobanian & Avedisian School of Medicine
44 years in practice
Senior practitioner
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
Boston University School of Medicine (Class of 1982)
Mailing address
330 Borthwick Ave Ste 300, Portsmouth, NH 03801-7109
Differs from practice location
Virtual Internal Medicine Care With Roger M Epstein
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Roger M Epstein for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Somersworth required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Roger M Epstein
Dr. Epstein is listed as active in the NPI registry with telehealth listed in Somersworth, NH. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (603) 692-2228.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Roger M Epstein
Practice Location
21 Clark Way, Somersworth, NH 03878-4401
Mailing Address
330 Borthwick Ave Ste 300, Portsmouth, NH 03801-7109
This is a provider directory. Contact the office directly to schedule appointments.
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