Allergy and immunology (internal medicine) physicians in the United States
- Allergy and immunology (internal medicine) physicians
- 584
- Linked to a hospital or group
- 446
- Hospitals with an allergy and immunology (internal medicine) physician
- 312
- Medical groups with an allergy and immunology (internal medicine) physician
- 373
- States and territories
- 50
There are 584 allergy and immunology (internal medicine) physicians in the US. California has the most, 77, and Barnes-Jewish Hospital has the most affiliated allergy and immunology (internal medicine) physicians of any hospital, 12. 30% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 584 US allergy and immunology (internal medicine) physicians
Validated work emails and mobile numbers for US allergy and immunology (internal medicine) physicians, found through healthcare waterfall enrichment, with a free Dmand AI account.
California has the most allergy and immunology (internal medicine) physicians, with 77
There are 584 allergy and immunology (internal medicine) physicians in the US, according to Dmand AI data. New York is second with 58, and Texas third with 45.
Allergy and immunology (internal medicine) physicians in every other state and territory
- New Jersey16
- Virginia16
- Washington15
- Michigan15
- Ohio15
- Georgia13
- Minnesota11
- Colorado10
- Arizona8
- Kentucky7
- Louisiana7
- Iowa7
- Indiana6
- Connecticut6
- Kansas6
- Tennessee6
- Arkansas6
- North Carolina6
- South Dakota5
- Puerto Rico5
- Mississippi5
- Washington, DC5
- South Carolina5
- Utah4
- Alabama4
- Oregon3
- Hawaii3
- West Virginia3
- Oklahoma3
- New Mexico3
- New Hampshire3
- Maine2
- Wyoming2
- Nevada2
- North Dakota2
- Nebraska1
- Delaware1
- Montana1
- Idaho1
- Alaska1
Source: NPPES NPI Registry (CMS)
For health IT teams
Dmand AI has the EHR for 487 of 584 US allergy and immunology (internal medicine) physicians, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
WashU Medicine Psychiatry has the most allergy and immunology (internal medicine) physicians of any US medical group, with 12
Aurora Medical Group is second with 10, and Mount Sinai Institute for Liver Medicine third with 9. Counts are allergy and immunology (internal medicine) physicians linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Barnes-Jewish Hospital has the most affiliated allergy and immunology (internal medicine) physicians of any US hospital, with 12
Brigham and Women's Hospital in Boston is second with 9, and Barnes-Jewish West County Hospital third with 9. US allergy and immunology (internal medicine) physicians are affiliated with 312 hospitals in all.
See every hospital and group for each US allergy and immunology (internal medicine) physician
Each public profile names one place an allergy and immunology (internal medicine) physician practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
303 US allergy and immunology (internal medicine) physicians practice at a hospital, the most common site of care
299 also practice at a medical group site, and 47 at physician offices. An allergy and immunology (internal medicine) physician can practice at several kinds of site, so the shares overlap.
US allergy and immunology (internal medicine) physicians by site of care
- Hospitals303
- Medical group practices299
- Physician offices47
- Ambulatory surgery centers23
- Breast imaging centers14
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
30% of US allergy and immunology (internal medicine) physicians finished medical school 30 or more years ago
124 of the 411 US allergy and immunology (internal medicine) physicians with a graduation year on file. 68 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago68
- 10 to 19 years ago131
- 20 to 29 years ago88
- 30 to 39 years ago44
- 40 or more years ago80
Source: Dmand AI Professional Profile Data
Every US allergy and immunology (internal medicine) physician profile shows current hospitals and groups, Medicare activity and NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the US allergy and immunology (internal medicine) physician directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Allergy and immunology (internal medicine) physicians are HCPs whose primary specialty is allergy and immunology (internal medicine) (taxonomy code 207RA0201X), with an active NPI and a US practice address.
FAQ
Frequently asked questions about allergy and immunology (internal medicine) physicians in the US
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many allergy and immunology (internal medicine) physicians are in the US?
584 allergy and immunology (internal medicine) physicians have an active NPI, a US practice address and allergy and immunology (internal medicine) (taxonomy code 207RA0201X) as their primary specialty. 446 of them are linked to a hospital or medical group.
Which state has the most allergy and immunology (internal medicine) physicians?
California, with 77, followed by New York with 58 and Texas with 45.
Which medical groups have the most allergy and immunology (internal medicine) physicians?
WashU Medicine Psychiatry, with 12, followed by Aurora Medical Group with 10 and Mount Sinai Institute for Liver Medicine with 9.
Which hospitals have the most allergy and immunology (internal medicine) physicians?
Barnes-Jewish Hospital, with 12 affiliated allergy and immunology (internal medicine) physicians, followed by Brigham and Women's Hospital with 9 and Barnes-Jewish West County Hospital with 9.
How many US allergy and immunology (internal medicine) physicians finished medical school 30 or more years ago?
124 of the 411 with a graduation year on file, or 30%. 68 graduated in the last 10 years.
What is the taxonomy code for allergy and immunology (internal medicine)?
207RA0201X is the NPPES taxonomy code for allergy and immunology (internal medicine). Sub-specialties with their own code are counted on their own lists.
Dmand AI
Find the right contacts among US allergy and immunology (internal medicine) physicians
Search 584 US allergy and immunology (internal medicine) physicians by state, hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
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