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 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. Taiyo Nishimoto, M.D. Dr. Vladimir Avramov, M.D.Nashua, NH · No drug or device payments recorded (2025) · Telehealth ·
(603) 595-0063 Dr. William Siroty, M.D.Nashua, NH · No drug or device payments recorded (2025) ·
(603) 891-4400 Dr. Xiaoxi Ouyang, MDNashua, NH · $194 in drug and device payments (2025) · Telehealth ·
(617) 272-7057 Dr. Yair Melamed, M.D.Nashua, NH · No drug or device payments recorded (2025) ·
(603) 577-9090 Dr. Zainub JafriNashua, NH · No drug or device payments recorded (2025) ·
(603) 577-2045 Dr. Jonathan Bridges, M.D.Newington, NH · $2,631 in drug and device payments (2025) ·
(603) 431-6691 Dr. Mark Henschke, DONewington, NH · $432 in drug and device payments (2025) ·
(603) 766-8130 Dr. Champa Abeysinghe, M.D.New London, NH · No drug or device payments recorded (2025) ·
(603) 526-2911 Dr. Dexter Hazlewood, MDNew London, NH · No drug or device payments recorded (2025) ·
(603) 526-2911 Dr. Jeffrey Powell, MDNew London, NH · No drug or device payments recorded (2025) ·
(603) 526-5544 Dr. John Kirk, M.D.New London, NH · No drug or device payments recorded (2025) ·
(603) 526-2911 Dr. Louis Kowalski, MDNew London, NH · No drug or device payments recorded (2025) ·
(603) 526-6929 Dr. Ogechi Agogbuo, MDNew London, NH · $303 in drug and device payments (2025) ·
(603) 526-2911 Dr. Stephen Bissah, MDNew London, NH · No drug or device payments recorded (2025) ·
(603) 526-2911 Dr. Stephen Jordan, MDNew London, NH · No drug or device payments recorded (2025) ·
(603) 526-5544 Dr. Mary Braun, MDNewmarket, NH · No drug or device payments recorded (2025) ·
(603) 659-3106 Dr. Michael Kricko, DONewport, NH · No drug or device payments recorded (2025) ·
(603) 863-4100 Dr. Brenda Nyamogo, MDNorth Conway, NH · No drug or device payments recorded (2025) ·
(207) 661-2018 Dr. Chandrakumar Singarayer, M.D.North Conway, NH · No drug or device payments recorded (2025) ·
(603) 356-5462 Dr. Joseph Barefoot, M.D.North Conway, NH · No drug or device payments recorded (2025) ·
(603) 356-5472 Dr. Matthew Doroski, DONorth Conway, NH · No drug or device payments recorded (2025) ·
(603) 356-5461 Dr. Michael O'brien, DONorth Conway, NH · No drug or device payments recorded (2025) ·
(603) 356-5472 Dr. Anitha Kuchipudi, M.D.Pelham, NH · No drug or device payments recorded (2025) ·
(603) 635-5400 Dr. Hatim Vajihi, MDPelham, NH · $19 in drug and device payments (2025) · Telehealth ·
(603) 635-2802 Dr. Jatinder Aujla, MDPelham, NH · No drug or device payments recorded (2025) ·
(732) 977-5736 Dr. Srilatha Kodali, M.D.Pelham, NH · $19 in drug and device payments (2025) · Telehealth ·
(603) 635-2802 Dr. Daniel Perli, MD, MBAPeterborough, NH · $138 in drug and device payments (2025) ·
(603) 924-7191 Dr. Dmitry Tarasevich, M.D.Peterborough, NH · $91 in drug and device payments (2025) ·
(603) 924-4680 Dr. Gregory Neilley, MDPeterborough, NH · No drug or device payments recorded (2025) ·
(603) 924-4680 Dr. Kedaari Anant, MDPeterborough, NH · $138 in drug and device payments (2025) ·
(603) 924-4680 Dr. Lucas Shippee, DOPeterborough, NH · No drug or device payments recorded (2025) ·
(603) 924-4468 Dr. Catherine Dodds, M.D.Plaistow, NH · No drug or device payments recorded (2025) ·
(603) 382-4972 Dr. Steven Jacobson, M.D.Plaistow, NH · No drug or device payments recorded (2025) · Telehealth ·
(603) 382-4972 Dr. Dana Merrithew, MDPlymouth, NH · No drug or device payments recorded (2025) ·
(603) 536-1881 Dr. David Fagan, MDPlymouth, NH · $66 in drug and device payments (2025) ·
(603) 536-4000 Dr. Frederick Kelsey, M.D.Plymouth, NH · No drug or device payments recorded (2025) ·
(603) 536-4000 Dr. John Jehl, M.D.Plymouth, NH · No drug or device payments recorded (2025) ·
(603) 536-1120 Dr. Linda Crawford, M.D.Plymouth, NH · No drug or device payments recorded (2025) ·
(603) 536-5665 Dr. Stephen Regan, MDPlymouth, NH · No drug or device payments recorded (2025) ·
(603) 536-4000 Dr. Vidvud Valdmanis, M.D.Plymouth, NH · No drug or device payments recorded (2025) ·
(603) 536-1120 Dr. Adam Kurish, MDPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 373-0096 Dr. Ahmad Behzadpour, MDPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 559-4129 Dr. Areen HaddadinPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 436-6115 Dr. Brian Choi, M.D.Portsmouth, NH · $130 in drug and device payments (2025) ·
(215) 442-5031 Dr. Brian Hyett, M.D.Portsmouth, NH · $54,788 in drug and device payments (2025) · Telehealth ·
(603) 433-2488 Dr. Charles Pinkerton, MDPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 433-6994 Dr. Daniel Davies, DOPortsmouth, NH · No drug or device payments recorded (2025) · Telehealth ·
(603) 433-8434 Dr. David Legro, MDPortsmouth, NH · No drug or device payments recorded (2025) ·
(603) 433-5106 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
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.
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