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Interventional Pain Medicine Doctors in New Hampshire

Data updated monthly · Last refresh October 2026

8 Interventional Pain Medicine providers practice in New Hampshire, including 2 (25%) offering telehealth. The largest concentration is in Barrington. 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.

8providers
2telehealth
Barringtontop city

Interventional Pain Medicine by city in New Hampshire

Choose a city to see providers there.

Interventional Pain Medicine in Barrington3 providers
Interventional Pain Medicine in Newington2 providers
Interventional Pain Medicine in Lebanon1 providers
Interventional Pain Medicine in Manchester1 providers
Interventional Pain Medicine in Rye1 providers

Where Interventional Pain Medicine Doctors in New Hampshire practice

From CMS Medicare enrollment records covering 5 of the 8 providers listed here (63%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Interventional Pain Medicine DoctorsAll clinicians in groupMain city
Northeast Medical Consultants PC37Barrington

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingInterventional Pain Medicine Doctors affiliated
Portsmouth Regional HospitalPortsmouthFor-profit3 of 53
Exeter Hospital Inc.ExeterNonprofit4 of 52

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Interventional Pain 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. Allen Carignan, M.D.
Barrington, NH · $48 in drug and device payments (2025) · (603) 664-0100
Dr. Asteghik Hacobian, MD
Barrington, NH · $33 in drug and device payments (2025) · (603) 664-0100
Dr. Jan Slezak, MD
Barrington, NH · $295 in drug and device payments (2025) · (603) 664-0100
Dr. Janice Gellis, M.D.
Lebanon, NH · No drug or device payments recorded (2025) · (603) 650-6040
Dr. Kathleen Killilea, MD
Manchester, NH · No drug or device payments recorded (2025) · (603) 624-4366
Dr. Anh Ngo, M.D.
Newington, NH · $4,088 in drug and device payments (2025) · Telehealth · (603) 778-9921
Dr. Manuel Sanchez, MD
Newington, NH · $16 in drug and device payments (2025) · (603) 778-9921
Dr. Susanna Pinson, APRN
Rye, NH · $75 in drug and device payments (2025) · Telehealth · (603) 664-0100

Common questions

How many Interventional Pain Medicine providers are in New Hampshire?

There are 8 Interventional Pain Medicine providers with active NPI records practicing in New Hampshire, according to federal NPPES data refreshed monthly.

Do Interventional Pain Medicine providers in New Hampshire offer telehealth?

Yes. 2 of the 8 Interventional Pain Medicine providers in New Hampshire (about 25%) report offering telehealth services in CMS data.

Which cities in New Hampshire have the most Interventional Pain Medicine providers?

Barrington (3), Newington (2), Lebanon (1) have the highest concentration of Interventional Pain Medicine providers in New Hampshire.

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.

Which hospitals do Interventional Pain Medicine Doctors in New Hampshire work at?

According to CMS facility affiliation records, the New Hampshire hospitals where the most Interventional Pain Medicine Doctors hold privileges are Portsmouth Regional Hospital in Portsmouth; Exeter Hospital Inc. in Exeter.

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Related

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 Interventional Pain Medicine in New Hampshire? Get featured.