Dr. David Elkayam, MD

  • Bellingham, WA
  • Allergist and immunologist
NPI1871589234PAC ID4082608286
Medicare services, 2024
2,271
Medicare patients, 2024
183
Part D claims, 2024
450
Publications
6
Clinical trials
5
Practice address
3015 Squalicum Pkwy, Bellingham, WA 98225
Practice phone
Call (360) 733-5733
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bellingham Asthma Allergy Immunology Clinic PS

Bellingham, Washington

See all 4 affiliations

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Dr. David Elkayam is an allergist and immunologist in Bellingham, Washington

Dr. Elkayam practices at Bellingham Asthma Allergy Immunology Clinic PS in Bellingham, Washington.

Dr. Elkayam's NPI, 1871589234, was assigned on September 21, 2005. Dr. Elkayam graduated from Icahn School Of Medicine At Mount Sinai in 1982. Dr. Elkayam holds New York license 25387.

NPI and contact details
Medicare PAC ID
4082608286
NPI enumeration date
September 21, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(360) 733-5733
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
70
Medical school graduation
1982

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David Elkayam practices at Bellingham Asthma Allergy Immunology Clinic PS in Bellingham, Washington

Dr. Elkayam's primary practice is Bellingham Asthma Allergy Immunology Clinic PS, at 3015 Squalicum Pkwy, Bellingham, WA 98225 in Whatcom County. The practice phone is (360) 733-5733.

  • Bellingham Asthma Allergy Immunology Clinic PS
    3015 Squalicum Pkwy, Bellingham, WA 98225 · Whatcom CountyPhone(360) 733-5733

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. David Elkayam is affiliated with 3 sites of care and 1 medical group

Dr. Elkayam's primary practice is Bellingham Asthma Allergy Immunology Clinic PS in Bellingham, Washington. Dr. Elkayam is also affiliated with PeaceHealth St. Joseph Medical Center. The medical group on file is Bellingham Asthma, Allergy & Immunology Clinic. Dmand AI also links Dr. Elkayam to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Elkayam

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. David Elkayam's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Elkayam practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Bellingham Asthma Allergy Immunology Clinic PSAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Elkayam is one of 79 allergists and immunologists in Washington

Allergy and immunology is Dr. Elkayam's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Elkayam is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Elkayam's licenses on file in 3 states: New York, Washington and Colorado.

Specialties and state licenses

  • Allergy and immunology, New YorkPrimaryLicense 25387 · taxonomy 207K00000X
  • Washington license1988 to 2027
  • Colorado license1984 to 1989

Clinical focus

Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, chronic sinusitis, hives and immune deficiency disease among the conditions Dr. Elkayam treats.

Allergists and immunologists near Dr. Elkayam

Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.

79allergists and immunologists in Washington
2allergists and immunologists in Bellingham

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. David Elkayam billed Medicare for 2,271 services in 2024

CMS data shows 2,271 Medicare services from Dr. Elkayam across 14 procedure codes in 2024, for 183 Medicare patients. Medicare paid $40,887 for them. Every service was in an office.

Medicare services, 20242,271
Medicare patients183
Paid by Medicare$40,887
Procedure codes14

Dr. Elkayam's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 3,5652024: 2,10341%
Office and hospital visits
2023: 3612024: 15158%
Surgery
2023: 122024: 1742%
Other services
2023: 122024: 0100%

Dr. Elkayam compared with the Washington median for allergists and immunologists, 2024

  • Dr. Elkayam
  • Washington median
Medicare services
2,271vs 1,45456% above
Medicare patients
183vs 13239% above
Part D claims
332vs 324Close to median

Medians across 77 allergists and immunologists in Washington with Dmand AI profiles that report each measure.

Dr. Elkayam's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Elkayam

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David Elkayam treated 183 Medicare patients in 2024, average age 73

CMS counts 183 Medicare patients who saw Dr. Elkayam in 2024. The largest group is 65 to 74, with 116 patients. 66% of them have high cholesterol, and 55% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Elkayam's median patient age at 49, with 64% women.

Medicare patients, 2024183
Average age73
Average risk score0.91

Dr. Elkayam's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Elkayam's Medicare patients by sex, 2024

  • Women12066%
  • Men6334%

Chronic conditions among Dr. Elkayam's Medicare patients, 2024

  1. High cholesterol66%
  2. High blood pressure55%
  3. Arthritis48%
  4. Asthma46%
  5. Anxiety23%
  6. Ischemic heart disease23%
  7. Mood disorders21%
  8. Depression19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Elkayam's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women64%
  • Men35%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. David Elkayam wrote 450 Medicare Part D claims in 2024

In 2024, Dr. Elkayam wrote 450 Medicare Part D claims for 129 patients. 56% of them were for generic drugs. CMS names the drug for 332 of them, across 15 drugs with 11 or more claims each, at $110,322 in total drug cost. In 2023, CMS named 419 claims across 16 drugs.

Part D claims, 2024450
Drugs named by CMS15
Total drug cost$110,322
Part D patients129

Dr. Elkayam's Part D claims by kind of drug, 2024

  • Generic251 claims56%
  • Brand-name199 claims44%

Dr. Elkayam's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Elkayam's Part D claims, 2024

  • Antibiotics4%18 of 450 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4192024: 33221%

Drugs named by CMS: 15 in 2024, 16 in 2023.

See all prescribing by Dr. Elkayam

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. David Elkayam scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Elkayam for performance year 2024, reported as part of a group. Dr. Elkayam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Elkayam as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Elkayam's MIPS scores, performance year 2024

  • 97of 100Final score
  • 96of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. David Elkayam has 6 publications on record

Dmand AI links 6 papers to Dr. Elkayam, published from 2017 to 2025. 2022 was the busiest year, with 2. The most frequent topics are Nasal Polyps, Fluticasone and Rhinitis. Dr. Elkayam has published most often in J Allergy Clin Immunol. Dr. Elkayam's most frequent co-authors are Ramy A. Mahmoud, MD, MPH, Harry Jack Sacks, MD and Fuad M. Baroody.

Papers6
Years published2017 to 2025

Dr. Elkayam's papers by year, 2017 to 2025

Topics Dr. Elkayam writes about most

  • Nasal Polyps
  • Fluticasone
  • Rhinitis
  • Sinusitis
  • Adrenal Cortex Hormones
  • Double-Blind Method

Dr. Elkayam's most frequent co-authors

Recent publications by Dr. Elkayam

See all 6 publications and co-authors

See who Dr. Elkayam researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Elkayam works with, so you can find a warm path to the right allergists and immunologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. David Elkayam has worked on 5 clinical trials

Dmand AI links Dr. Elkayam to 5 clinical trials, 3 of them phase 3 studies. 1 is still active or recruiting. Conditions studied include Asthma, Bruton type agammaglobulinemia and Common Variable Immunodeficiency. Bio Products Laboratory sponsors the most, 2. Open Payments lists research payments to Dr. Elkayam that name 2 trials.

Conditions in Dr. Elkayam's trials

  • Asthma
  • Bruton type agammaglobulinemia
  • Common Variable Immunodeficiency
  • Respiratory Hypersensitivity
  • Primary Immunodeficiency Diseases

Investigators on the most trials with Dr. Elkayam

Recent clinical trials with Dr. Elkayam

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. David Elkayam received $51,900 in industry payments from 2016 to 2025

CMS Open Payments shows 250 general payments to Dr. Elkayam from 33 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 46% of the total. Consortium of Independent Immunology Clinics, LLC paid the most, $18,600. It also lists 23 research payments totaling $87,936 from 2016 to 2017, naming 2 clinical trials.

General payments to Dr. Elkayam by program year, 2016 to 2025

General payments to Dr. Elkayam by kind, 2016 to 2025

$51.9Kin total
  • Consulting fees$23,73446%
  • Speaker and faculty fees$17,61534%
  • Food and beverage$7,48714%
  • Travel and lodging$3,0046%
  • Education$600%

Companies that paid Dr. Elkayam the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Elkayam

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David Elkayam has 1 award and honors on record

Dmand AI lists 1 award for Dr. Elkayam, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Elkayam

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. David Elkayam graduated from Icahn School Of Medicine At Mount Sinai

Dr. Elkayam graduated from Icahn School Of Medicine At Mount Sinai in 1982. Dr. Elkayam is a member of AAAAI.

  1. Medical schoolIcahn School Of Medicine At Mount Sinai
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. David Elkayam accepts plans from 17 insurance carriers

Dr. Elkayam is in network with 17 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Elkayam accepts, by number of carriers

  1. PPO12
  2. HMO10
  3. Medicare9
  4. EPO6
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. David Elkayam's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. David Elkayam

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. David Elkayam's NPI number?

Dr. David Elkayam's NPI number is 1871589234. It was assigned on September 21, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. David Elkayam?

Dr. David Elkayam is an allergist and immunologist in Bellingham, Washington. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. David Elkayam practice?

Dr. Elkayam practices at 3015 Squalicum Pkwy, Bellingham, WA 98225. Dr. Elkayam's primary practice is Bellingham Asthma Allergy Immunology Clinic PS in Bellingham, Washington. Dmand AI also links Dr. Elkayam to 1 group practice or clinic.

What is Dr. David Elkayam's office phone number?

The practice phone on file for Dr. Elkayam is (360) 733-5733.

What is Dr. David Elkayam's medical license number?

Dr. Elkayam holds New York license 25387, one of the licenses on file in 3 states.

Which states has Dr. David Elkayam been licensed in?

Dmand AI has state licenses on file for Dr. Elkayam in New York, Washington (1988 to 2027) and Colorado (1984 to 1989).

Which hospitals is Dr. David Elkayam affiliated with?

Dr. Elkayam is affiliated with PeaceHealth St. Joseph Medical Center.

What medical group is Dr. David Elkayam part of?

Dr. Elkayam is linked to Bellingham Asthma, Allergy & Immunology Clinic.

Does Dr. David Elkayam accept Medicare?

Yes. CMS data shows Dr. Elkayam billed Medicare for 2,271 services in 2024, and Dr. Elkayam accepts Medicare assignment.

Does Dr. David Elkayam offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Elkayam as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. David Elkayam's MIPS score?

Dr. Elkayam's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Dr. David Elkayam see?

CMS counts 183 Medicare patients who saw Dr. Elkayam in 2024, with an average age of 73.

Is Dr. David Elkayam board certified?

Yes. Dr. Elkayam is board certified in allergy & immunology by the American Board of Allergy and Immunology.

What services does Dr. David Elkayam bill to Medicare?

In 2024, Dr. Elkayam's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95165) and allergy test or treatment (95117).

Where did Dr. David Elkayam go to medical school?

Dr. Elkayam graduated from Icahn School Of Medicine At Mount Sinai in 1982.

What drugs does Dr. David Elkayam prescribe most?

In 2024 Medicare Part D data, Dr. Elkayam's most prescribed drugs by claims were Montelukast Sodium, Azelastine HCl and Albuterol Sulfate Hfa.

Has Dr. David Elkayam received payments from drug or device companies?

CMS Open Payments shows $51,900 in general payments to Dr. Elkayam from 33 companies from 2016 to 2025. The largest total came from Consortium of Independent Immunology Clinics, LLC.

How long has Dr. David Elkayam been practicing?

Dr. Elkayam graduated from medical school in 1982, 44 years ago.

Does Dr. David Elkayam do research?

Dmand AI links 6 publications to Dr. Elkayam, published from 2017 to 2025. Dr. Elkayam has worked on 5 clinical trials.

Who does Dr. David Elkayam publish with?

Dr. Elkayam's most frequent co-authors are Ramy A. Mahmoud, MD, MPH (3 shared papers), Harry Jack Sacks, MD (2 shared papers) and Fuad M. Baroody (1 shared paper).

What insurance does Dr. David Elkayam accept?

Dr. Elkayam is in network with 17 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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