Endocrinologists in the United States
- Endocrinologists
- 10,084
- Linked to a hospital or group
- 8,476
- Hospitals with an endocrinologist
- 3,237
- Medical groups with an endocrinologist
- 2,831
- States and territories
- 52
There are 10,084 endocrinologists in the US. California has the most, 1,120, and Brigham and Women's Hospital has the most affiliated endocrinologists of any hospital, 118. 34% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 10,084 US endocrinologists
Validated work emails and mobile numbers for US endocrinologists, found through healthcare waterfall enrichment, with a free Dmand AI account.
California has the most endocrinologists, with 1,120
There are 10,084 endocrinologists in the US, according to Dmand AI data. New York is second with 930, and Texas third with 704.
Endocrinologists in every other state and territory
- North Carolina285
- Michigan281
- Virginia280
- Georgia250
- Washington210
- Connecticut207
- Missouri199
- Minnesota181
- Wisconsin177
- Indiana174
- Arizona167
- Tennessee152
- Colorado148
- Puerto Rico125
- Louisiana108
- Oregon105
- South Carolina102
- Kentucky99
- Alabama86
- Oklahoma78
- West Virginia71
- Nevada68
- Washington, DC62
- Iowa59
- Arkansas58
- Kansas55
- Mississippi55
- New Mexico53
- Nebraska51
- New Hampshire50
- Utah44
- Maine35
- Rhode Island35
- Delaware34
- Hawaii30
- Idaho25
- Montana25
- South Dakota25
- Vermont24
- North Dakota22
- Alaska8
- Wyoming7
Source: NPPES NPI Registry (CMS)
For health IT teams
Dmand AI has the EHR for 9,116 of 10,084 US endocrinologists, 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.
NYU Langone Orthopedic Surgery Associates has the most endocrinologists of any US medical group, with 100
Massachusetts General Physicians Organization (MGPO) is second with 69, and Massachusetts General Hospital third with 69. Counts are endocrinologists linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Brigham and Women's Hospital has the most affiliated endocrinologists of any US hospital, with 118
Massachusetts General Hospital in Boston is second with 102, and Tisch Hospital third with 89. US endocrinologists are affiliated with 3,237 hospitals in all.
See every hospital and group for each US endocrinologist
Each public profile names one place an endocrinologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
7,177 US endocrinologists practice at a hospital, the most common site of care
5,784 also practice at a medical group site, and 847 at physician offices. An endocrinologist can practice at several kinds of site, so the shares overlap.
US endocrinologists by site of care
- Hospitals7,177
- Medical group practices5,784
- Physician offices847
- Ambulatory surgery centers391
- Breast imaging centers273
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
34% of US endocrinologists finished medical school 30 or more years ago
2,667 of the 7,801 US endocrinologists with a graduation year on file. 620 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago620
- 10 to 19 years ago2,375
- 20 to 29 years ago2,139
- 30 to 39 years ago1,274
- 40 or more years ago1,393
Source: Dmand AI Professional Profile Data
Every US endocrinologist 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 endocrinologist 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
Endocrinologists are HCPs whose primary specialty is endocrinology, diabetes and metabolism (taxonomy code 207RE0101X), with an active NPI and a US practice address.
FAQ
Frequently asked questions about endocrinologists 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 endocrinologists are in the US?
10,084 endocrinologists have an active NPI, a US practice address and endocrinology, diabetes and metabolism (taxonomy code 207RE0101X) as their primary specialty. 8,476 of them are linked to a hospital or medical group.
Which state has the most endocrinologists?
California, with 1,120, followed by New York with 930 and Texas with 704.
Which medical groups have the most endocrinologists?
NYU Langone Orthopedic Surgery Associates, with 100, followed by Massachusetts General Physicians Organization (MGPO) with 69 and Massachusetts General Hospital with 69.
Which hospitals have the most endocrinologists?
Brigham and Women's Hospital, with 118 affiliated endocrinologists, followed by Massachusetts General Hospital with 102 and Tisch Hospital with 89.
How many US endocrinologists finished medical school 30 or more years ago?
2,667 of the 7,801 with a graduation year on file, or 34%. 620 graduated in the last 10 years.
What is the taxonomy code for endocrinology, diabetes and metabolism?
207RE0101X is the NPPES taxonomy code for endocrinology, diabetes and metabolism. Sub-specialties with their own code are counted on their own lists.
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