Allergists who accept Medicare assignment in New Hampshire
26 doctors with an allergy or immunology specialty in New Hampshire accept Medicare assignment, according to CMS’s Doctors and Clinicians file (October 2026). This is about Original Medicare; Medicare Advantage plans have their own networks. What assignment means
Allergists 21
Bedford 1
Joseph M. Howard, MDAllergist
Southern New Hampshire Internal Medicine Associates PLLC160 S River Rd, Bedford, NH 03110(603) 626-4000
Southern New Hampshire Internal Medicine Associates PLLC6 Tsienneto Rd, Suite 300, Derry, NH 03038(603) 216-0400
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Concord 1
Michelle B. Stickler, MDAllergist
Mary Hitchcock Memorial Hospital253 Pleasant St, Concord, NH 03301(603) 226-2200
Medicare records: Internal Medicine (October 2026). Allergy specialty from the national provider registry.Accepts Medicare assignment.Report a problem
Dover 1
Aristomenis Kounavis, MDAllergist
Allergy Associates of Nh PA51 Webb Pl, Suite 230, Dover, NH 03820(603) 343-4649
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Hampstead 1
Thomas F. Johnson, MDAllergist
New England Allergy Asthma Immunology Pediatric and Primary Care PLLC10 Bricketts Mill Rd, Hampstead, NH 03841(978) 683-4299
New England Allergy Asthma Immunology Pediatric and Primary Care PLLC19 Main St, Fl 1, Salem, NH 03079(978) 683-4299
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Telehealth in Medicare claims.Report a problem
Keene 1
Sarah A. Taylor-Black, MDAllergist
Mary Hitchcock Memorial Hospital590 Court St, Keene, NH 03431(603) 354-4000
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Lebanon 4
Karen S. Hsu Blatman, MDAllergist
Dartmouth-Hitchcock Clinic1 Medical Ctr Dr, Lebanon, NH 03756(603) 650-5000
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Telehealth in Medicare claims.Report a problem
An V. Huynh, MDAllergist
Dartmouth-Hitchcock Clinic1 Medical Ctr Dr, Lebanon, NH 03756(603) 650-5000
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Telehealth in Medicare claims.Report a problem
Erin L. Reigh, MDAllergist
Dartmouth-Hitchcock Clinic1 Medical Ctr Dr, Lebanon, NH 03756(603) 650-5000
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Telehealth in Medicare claims.Report a problem
Marcus S. Shaker, MDAllergist
Mary Hitchcock Memorial Hospital1 Medical Ctr Dr, Lebanon, NH 03756(603) 650-5000
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Littleton 1
Patrick Fitzpatrick, DOAllergist
Littleton Hospital Association600 Saint Johnsbury Rd, Littleton, NH 03561(603) 444-9000
Medicare records: Otolaryngology (October 2026). Allergy specialty from the national provider registry.Accepts Medicare assignment.Report a problem
Milford 2
Amitha Harish, MDAllergist
Foundation Medical Partners Inc10 Jones Rd, Milford, NH 03055(603) 672-7600
Foundation Medical Partners Inc19 Tyler St, Nashua, NH 03060
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Amit Kumar, MDAllergist
Foundation Medical Partners Inc10 Jones Rd, Milford, NH 03055(603) 672-7600
Foundation Medical Partners Inc19 Tyler St, Nashua, NH 03060
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Nashua 5
Angela Ahuja, MDAllergist
Allergy and Asthma Specialists, PC505 W Hollis St, Suite 101, Nashua, NH 03062(603) 881-7433
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
David A. Gruenberg, MDAllergist
Allergy and Asthma Specialists, PC505 W Hollis St, Suite 101, Nashua, NH 03062(603) 881-7433
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Telehealth in Medicare claims.Report a problem
Li Liang, MDAllergist
Allergy and Asthma Specialists, PC505 W Hollis St, Suite 101, Nashua, NH 03062(603) 881-7433
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Ami Mehra, MDAllergist
Allergy and Asthma Specialists, PC505 W Hollis St, Suite 101, Nashua, NH 03062(603) 881-7433
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Telehealth in Medicare claims.Report a problem
Walter M. Ryan, III, DOAllergist
Mary Hitchcock Memorial Hospital2300 Southwood Dr, Nashua, NH 03063(603) 657-4170
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
North Hampton 1
Mark R. Windt, MDAllergist
65 Lafayette Rd, 2nd Floor, North Hampton, NH 03862(603) 964-3392
Medicare records: Pulmonary Disease (October 2026). Allergy specialty from the national provider registry.Accepts Medicare assignment.Report a problem
Portsmouth 1
Nicola M. Vogel, MDAllergist
Allergy Associates of Nh PA100 Griffin Rd, Unit A, Portsmouth, NH 03801(603) 436-7897
Allergy Associates of Nh PA51 Webb Pl, Suite 230, Dover, NH 03820(603) 343-4649
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Salem 2
Susan A. Schaefer, MDAllergist
Asthma and Allergy Affiliates Inc48 Stiles Rd, Suite 103, Salem, NH 03079(603) 328-7807
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Elizabeth Yakaboski, MDAllergist
Allergy Affiliates of Danvers48 Stiles Rd, Suite 103, Salem, NH 03079(978) 745-3711
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Pediatric allergists 2
Robert Hickey, MDPediatric allergist
Allergy Associates of Nh PA100 Griffin Rd, Unit A, Portsmouth, NH 03801(603) 436-7897
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Kevin J. Roelofs, MDPediatric allergist
Allergy Associates of Nh PA100 Griffin Rd, Unit A, Portsmouth, NH 03801(603) 436-7897
Allergy Associates of Nh PA51 Webb Pl, Suite 230, Dover, NH 03820(603) 343-4649
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
ENT doctors who list allergy 3
Berlin 1
Richard G. Kardell, MDENT doctor (otolaryngic allergy)
Androscoggin Valley Hospital Inc59 Page Hill Rd, Berlin, NH 03570(603) 752-2200
Androscoggin Valley Hospital Inc7 Page Hill Rd, Berlin, NH 03570(603) 752-2300
Medicare records: Otolaryngology (October 2026). Allergy specialty from the national provider registry.Accepts Medicare assignment.Report a problem
Concord 1
Mark Kelly, MDENT doctor (otolaryngic allergy)
Concord Hospital Inc246 Pleasant St, Concord, NH 03301(603) 228-7200
Concord Hospital-Laconia80 Highland St, Laconia, NH 03246(603) 527-2819
Medicare records: Otolaryngology (October 2026). Allergy specialty from the national provider registry.Accepts Medicare assignment.Report a problem
Salem 1
Ryan B. Scannell, MDENT doctor (otolaryngic allergy)
New England Ear Nose and Throat/Facial Plastic Surgery PC14 B Keewaydin Dr, Salem, NH 03079(978) 685-7550
Medicare records: Otolaryngology (October 2026). Allergy specialty from the national provider registry.Accepts Medicare assignment.Report a problem
From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors