Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Russell Geary Behmer, MD

Individual provider Internal Medicine Physician · NPI 1811456759

Dr. Russell Geary Behmer, MD is an Allergy/Immunology in Portland, Maine. Graduated from University of Massachusetts Medical School in 2019, 7 years ago. Practices with Allergy and Asthma Associates of Maine, a 9-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Maine and Wisconsin.

Years since qualifying
7
Trained at
University of Massachusetts Medical School
Licensed in
ME, WI
In the registry since
2019
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

195 Fore River Pkwy Ste 410
Portland, ME 04102-2788
Phone: (207) 774-9839
Fax: (207) 761-2127
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 28 W Cole Rd Ste 103, Biddeford, ME 04005-9428 — (207) 774-9839
  • 33r Mollison Way, Lewiston, ME 04240-5805 — (207) 774-9839

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence MD29321 (ME)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD29321 (ME)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence 81788-20 (WI)
Pediatrics Physician Taxonomy 208000000X · Licence MD29321 (ME)

Record details

NPI number1811456759
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 19, 2019
Last updated in NPPESNovember 21, 2025
Certification dateNovember 21, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesINTERNAL MEDICINE, PEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2019 (7 years in practice)
Group practice Allergy And Asthma Associates Of Maine — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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