Largest neurology and neurosurgery groups in the US
- Groups
- 330
- Neurological Surgery groups
- 330
- Neurological surgery specialists
- 1,374
- Physicians
- 1,949
- More than one site
- 179
There are 330 neurology and neurosurgery groups in the US with a Medicare PAC ID. Barrow Brain and Spine is the largest, with 55 physicians.
Find the decision makers at all 330 US neurology and neurosurgery groups
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Barrow Brain and Spine is the largest neurology and neurosurgery group in the US, with 55 physicians
Ranked by physicians linked to each group. Carolina Neurosurgery & Spine Associates is second with 50, and University of Utah Medical Group third with 50.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
California has the most neurology and neurosurgery groups, with 45
Florida is second with 41 and Texas third with 39. Every state with 5 or more groups has its own list.
- California45
- Florida41
- Texas39
- New York20
- Michigan15
- Georgia13
- Alabama12
- New Jersey12
- Missouri9
- Oregon9
- Louisiana8
- Oklahoma7
- Tennessee7
- Colorado6
- Maryland6
- Arkansas5
- Arizona5
- Massachusetts5
- North Carolina5
- Nevada5
- Pennsylvania5
- Indiana4
- Ohio4
- Utah4
- Virginia4
- Alaska3
- Idaho3
- Illinois3
- Kansas3
- Minnesota3
- Nebraska3
- Washington3
- Connecticut2
- Mississippi2
- Washington, DC1
- Delaware1
- Hawaii1
- Kentucky1
- New Hampshire1
- New Mexico1
- South Carolina1
- Wisconsin1
- West Virginia1
- Wyoming1
Source: Doctors and Clinicians National Downloadable File (CMS)
HCA Healthcare has the most physicians in US neurology and neurosurgery groups, with 108 across 10 groups
4 parent organizations have two or more US neurology and neurosurgery groups. Each clinician counts once per parent organization.
See every medical group, site and clinician under HCA Healthcare
Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.
Source: Dmand AI Org Hierarchy Data
For sales teams
Dmand AI maps the owners, administrators and physician leaders at each of the 330 US neurology and neurosurgery groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
78% of US neurology and neurosurgery groups are independent, with no larger parent organization
A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.
US neurology and neurosurgery groups by ownership
- Independent256
- Health system or hospital61
- Platform or corporate owner9
- Other organization4
Sites of care beyond their own offices
See the parent organization above every US group
Dmand AI maps each group to the health system, physician platform or management company above it, so you can sell to the owner, not one site.
Source: Dmand AI Org Hierarchy Data
Each US neurology and neurosurgery group profile shows the parent, sites, clinicians and identifiers
- Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
- Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
- Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
- Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
- Parent organizationThe health system, platform or owner above the groupOn every profile
- Every clinician and siteThe full roster and every practice locationWith a free account
- Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
- EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data
Sources for the US neurology and neurosurgery group list
| Data on this page | Source |
|---|---|
| Medical groups, specialties and sites | Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data |
| Parent organizations and independence | Dmand AI Org Hierarchy Data |
| Physicians and HCPs | Dmand AI Affiliation Data |
| Group NPI and PAC ID | NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS) |
Data last refreshed October 2026Report an inaccuracyRemove my information
Groups whose main specialty is neurology and neurosurgery and that have a Medicare PAC ID.
FAQ
Frequently asked questions about US neurology and neurosurgery groups
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many neurology and neurosurgery groups are in the US?
There are 330 neurology and neurosurgery groups in the US with a Medicare PAC ID. Between them they have 1,374 neurological surgery specialists.
Which state has the most neurology and neurosurgery groups?
California, with 45, followed by Florida with 41 and Texas with 39.
Which companies own the most neurology and neurosurgery groups?
By physicians, HCA Healthcare, with 108 across 10 groups, followed by UnitedHealth Group with 38 and Lester E. Cox Medical Centers with 15.
How many neurology and neurosurgery groups are independent?
256, or 78%, have no larger parent organization in the Dmand AI org hierarchy. 61 belong to a health system or hospital and 9 to a physician platform or corporate owner.
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