HealthcareDiscovery.AI / Doctors / New Hampshire / Internal Medicine

Internal Medicine Doctors in New Hampshire

Data updated monthly · Last refresh October 2026

669 Internal Medicine providers practice in New Hampshire, including 128 (19%) offering telehealth. The largest concentration is in Lebanon. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

669providers
128telehealth
Lebanontop city

Internal Medicine by city in New Hampshire

Choose a city to see providers there.

Internal Medicine in Lebanon165 providers
Internal Medicine in Manchester93 providers
Internal Medicine in Nashua75 providers
Internal Medicine in Portsmouth36 providers
Internal Medicine in Laconia30 providers
Internal Medicine in Keene29 providers
Internal Medicine in Concord28 providers
Internal Medicine in Dover23 providers
Internal Medicine in Exeter17 providers
Internal Medicine in Derry16 providers
Internal Medicine in Wolfeboro14 providers
Internal Medicine in Bedford12 providers
Internal Medicine in Londonderry9 providers
Internal Medicine in Salem8 providers
Internal Medicine in New London8 providers
Internal Medicine in Plymouth7 providers
Internal Medicine in Hampton7 providers
Internal Medicine in Hanover6 providers
Internal Medicine in Peterborough5 providers
Internal Medicine in Littleton5 providers
Internal Medicine in North Conway5 providers
Internal Medicine in Rochester5 providers
Internal Medicine in Berlin4 providers
Internal Medicine in Franklin4 providers

Internal Medicine providers in New Hampshire

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Vercin Ephrem, MD
Laconia, NH · $30 in drug and device payments (2025) · (603) 524-3211
Dr. Zacory Kobylarz, MD
Laconia, NH · No drug or device payments recorded (2025) · (603) 524-3211
Dr. Zahir Ali Shaikh, MD
Laconia, NH · $61 in drug and device payments (2025) · (603) 524-3211
Dr. Pancras Van Der Laan, MD
Lancaster, NH · No drug or device payments recorded (2025) · (603) 788-4911
Dr. Aaron Helminski, M.D.
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Abhishek Shahapurkar, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Alexander Kaye, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Alexander Khamechand
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Alexandra Grossman, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 727-4101
Dr. Allison Hutson, D.O.
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-7684
Dr. Amy Yue
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Anastas Kostojchin, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Andrew Yanik, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Angelica Marrufo, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Ashik Pokharel
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Ashleigh Shenton, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Ashley Wildman, DO
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Atiyah Tidd-johnson, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Barbara Payson, M.D.
Lebanon, NH · No drug or device payments recorded (2025) · (603) 646-9400
Dr. Bede Nriagu, MD, MPH
Lebanon, NH · $113 in drug and device payments (2025) · (603) 650-5000
Dr. Benjamin Chan, M.D.
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-8380
Dr. Benjamin Schwartz
Lebanon, NH · No drug or device payments recorded (2025) · Telehealth · (603) 308-1472
Dr. Benjamin Seifer, MD
Lebanon, NH · $204 in drug and device payments (2025) · (603) 442-9317
Dr. Bethany Feis
Lebanon, NH · $23 in drug and device payments (2025) · (603) 650-5000
Dr. Brendan O'gorman, PHARMD, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Brenda Ramirez, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Carole Bibeau, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-4000
Dr. Catherine Mueller, M.D.
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Cathleen Beaver, MD
Lebanon, NH · $357 in drug and device payments (2025) · Telehealth · (603) 448-0055
Dr. Chandani Patel, DO
Lebanon, NH · $247 in drug and device payments (2025) · (603) 650-5000
Dr. Charles Brackett, MD, MPH
Lebanon, NH · No drug or device payments recorded (2025) · Telehealth · (603) 653-9500
Dr. Cheri Mather, M.D.
Lebanon, NH · No drug or device payments recorded (2025) · Telehealth · (603) 650-1070
Dr. Christopher Stranathan, M.D.
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Coleman Dominiak, M.D.
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Colton Hemphill, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Courtney Farrell, MD
Lebanon, NH · No drug or device payments recorded (2025) · Telehealth · (603) 650-4000
Dr. Cristina Toledo-cornell, M.D
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Damian Alpheaus, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. David Nierenberg, MD
Lebanon, NH · $44 in drug and device payments (2025) · (603) 650-7679
Dr. David Styren, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 653-9500
Dr. Deborah Tepper, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5104
Dr. Delia Hendrick, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-1070
Dr. Dewayne Campbell, DO
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Dheera Grover, MD
Lebanon, NH · $670 in drug and device payments (2025) · (603) 650-5000
Dr. Dylan Ofri, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Edward Cantos, MD
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Edward Merrens, M.D.
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-8380
Dr. Elaine Fleming, M.D.
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-4000
Dr. Elaine Silverman, MD, MPH, MS
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-5000
Dr. Elias Loukas, M.D.
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-8380

Conditions Internal Medicine providers in New Hampshire commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in New Hampshire?

There are 669 Internal Medicine providers with active NPI records practicing in New Hampshire, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in New Hampshire offer telehealth?

Yes. 128 of the 669 Internal Medicine providers in New Hampshire (about 19%) report offering telehealth services in CMS data.

Which cities in New Hampshire have the most Internal Medicine providers?

Lebanon (165), Manchester (93), Nashua (75) have the highest concentration of Internal Medicine providers in New Hampshire.

How many Internal Medicine providers in New Hampshire received drug or device company payments?

111 of 669 Internal Medicine providers in New Hampshire (17%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in New Hampshire treat?

Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Do most Internal Medicine Doctors in New Hampshire work in independent practices or large health systems?

Among 392 Internal Medicine Doctors in New Hampshire enrolled in Medicare, 10% bill through a solo or small practice with fewer than 10 clinicians, 21% through a mid-size group of 10 to 99, and 69% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Internal Medicine Doctors in New Hampshire work at?

According to CMS facility affiliation records, the New Hampshire hospitals where the most Internal Medicine Doctors hold privileges are Mary Hitchcock Memorial Hospital in Lebanon; Elliot Hospital in Manchester; Alice Peck Day Memorial Hospital in Lebanon.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Internal Medicine in New Hampshire? Get featured.