Russell Geary Behmer, MD
Allergy & Immunology Physician · Portland, ME
Russell Geary Behmer, MD is an allergy & immunology physician with a practice address in Portland, Maine, and NPI 1811456759, issued on Mar 19, 2019. Check the license (Maine MD29321, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Russell Geary Behmer
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License numbers
- MD29321 ME
81788-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 195 Fore River Pkwy Ste 410, Portland, ME 04102
- Phone
- (207) 774-9839
- Enumerated
- Mar 19, 2019
- Record last updated
- Nov 21, 2025
- Fax
- (207) 761-2127
- Medicare enrollment
- Enrolled (PECOS I20250514003849); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2019
- Entity
- Type 1 · individual
Also registered at 195 Fore River Pkwy Ste 410
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chelsea Michaud, DOAllergy & Immunology Physician1073878468
- Andrew Parker, M.D.Allergy & Immunology Physician1902168107
- Meryl Scichilone, FNP-CFamily Nurse Practitioner1013608645
Verify Russell Geary Behmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD29321Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
98 Medicare Part D claims for 24 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Advair Hfa11 claims
- Dupixent Pen11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $27.02
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Allergy And Asthma Associates OF MainePortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allergy & Immunology Physician providers in Maine
There are 10 allergy & immunology physician records in Maine.
Other allergy & immunology physician records in Maine
- Ivan Cardona, MDPortland, ME1215038088
- Andrew Carey, MDLewiston, ME1750339198
- Scott Dyer, DOAugusta, ME1508807751
- Chelsea Michaud, DOPortland, ME1073878468
- Vassily Mihailoff, MDBiddeford, ME1013959618
- Jonathan Musmand, MDPortland, ME1982652707
- Andrew Parker, M.D.Portland, ME1902168107
- Marguerite Pennoyer, MDScarborough, ME1184618316
- Paul Shapero, MDBangor, ME1164427258
Common questions
What is Russell Geary Behmer, MD's NPI number?
Russell Geary Behmer, MD's National Provider Identifier (NPI) is 1811456759, issued on Mar 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Russell Geary Behmer, MD located?
The NPPES record lists a practice address at 195 Fore River Pkwy Ste 410, Portland, ME, 04102. Phone: (207) 774-9839. Providers update this record themselves, so call before visiting.
How can I verify Russell Geary Behmer, MD's license?
NPPES lists Maine license number MD29321, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Russell Geary Behmer, MD prescribe under Medicare Part D?
In 2024, Russell Geary Behmer, MD had 98 Medicare Part D claims for 24 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.