Specialists in the United States
- Specialists
- 61,404
- Linked to a hospital or group
- 9,654
- Hospitals with a specialist
- 2,892
- Medical groups with a specialist
- 5,748
- States and territories
- 55
There are 61,404 specialists in the US. New York has the most, 22,602, and UPMC Presbyterian has the most affiliated specialists of any hospital, 244. 75% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 61,404 US specialists
Validated work emails and mobile numbers for US specialists, found through healthcare waterfall enrichment, with a free Dmand AI account.
New York has the most specialists, with 22,602
There are 61,404 specialists in the US, according to Dmand AI data. California is second with 5,820, and Florida third with 2,740.
Specialists in every other state and territory
- Massachusetts1,098
- Oregon1,084
- New Hampshire1,007
- Maryland921
- North Carolina850
- Minnesota843
- Georgia842
- Michigan800
- Virginia793
- Arizona749
- Tennessee677
- Puerto Rico579
- Louisiana544
- Alabama540
- Arkansas502
- Missouri454
- Oklahoma439
- Indiana424
- Connecticut414
- New Mexico409
- Utah392
- Kentucky378
- South Carolina362
- Hawaii350
- Wisconsin290
- West Virginia289
- Nevada269
- Maine255
- Kansas233
- Mississippi221
- North Dakota203
- Rhode Island201
- Nebraska197
- Idaho184
- Washington, DC150
- Delaware136
- Montana133
- Alaska131
- Iowa127
- Vermont64
- Wyoming58
- South Dakota39
- Guam7
- U.S. Virgin Islands5
- American Samoa4
Source: NPPES NPI Registry (CMS)
For health IT teams
Dmand AI has the EHR for 18,760 of 61,404 US specialists, 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.
University of Pittsburgh Physicians, Department of Radiology has the most specialists of any US medical group, with 390
Stull, Jarvis, and Spinola Internal Medicine Associates-UPMC is second with 95, and Northwell Health Physician Partners Cardiology at Great Neck third with 90. Counts are specialists linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
UPMC Presbyterian has the most affiliated specialists of any US hospital, with 244
Select Specialty Hospital - Pittsburgh / UPMC is second with 209, and UPMC Magee-Womens Hospital third with 170. US specialists are affiliated with 2,892 hospitals in all.
See every hospital and group for each US specialist
Each public profile names one place a specialist practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
6,031 US specialists practice at a hospital, the most common site of care
5,136 also practice at a medical group site, and 1,362 at physician offices. A specialist can practice at several kinds of site, so the shares overlap.
US specialists by site of care
- Hospitals6,031
- Medical group practices5,136
- Physician offices1,362
- Ambulatory surgery centers882
- Home health agencies715
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
75% of US specialists finished medical school 30 or more years ago
9 of the 12 US specialists with a graduation year on file. 0 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago0
- 10 to 19 years ago1
- 20 to 29 years ago2
- 30 to 39 years ago0
- 40 or more years ago9
Source: Dmand AI Professional Profile Data
Every US specialist 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 specialist 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
Specialists are HCPs whose primary specialty is specialist (taxonomy code 174400000X), with an active NPI and a US practice address.
FAQ
Frequently asked questions about specialists 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 specialists are in the US?
61,404 specialists have an active NPI, a US practice address and specialist (taxonomy code 174400000X) as their primary specialty. 9,654 of them are linked to a hospital or medical group.
Which state has the most specialists?
New York, with 22,602, followed by California with 5,820 and Florida with 2,740.
Which medical groups have the most specialists?
University of Pittsburgh Physicians, Department of Radiology, with 390, followed by Stull, Jarvis, and Spinola Internal Medicine Associates-UPMC with 95 and Northwell Health Physician Partners Cardiology at Great Neck with 90.
Which hospitals have the most specialists?
UPMC Presbyterian, with 244 affiliated specialists, followed by Select Specialty Hospital - Pittsburgh / UPMC with 209 and UPMC Magee-Womens Hospital with 170.
How many US specialists finished medical school 30 or more years ago?
9 of the 12 with a graduation year on file, or 75%. 0 graduated in the last 10 years.
What is the taxonomy code for specialist?
174400000X is the NPPES taxonomy code for specialist. Sub-specialties with their own code are counted on their own lists.
Dmand AI
Find the right contacts among US specialists
Search 61,404 US specialists by state, hospital, medical group and the EHR they use, with validated work emails and mobile numbers.
- 30 days free
- Self-serve
- No credit card