Largest urology and nephrology groups in the US
- Groups
- 402
- Urology groups
- 402
- Urologists
- 3,844
- Physicians
- 4,832
- More than one site
- 275
There are 402 urology and nephrology groups in the US with a Medicare PAC ID. GenesisCare is the largest, with 226 physicians.
Find the decision makers at all 402 US urology and nephrology groups
Work emails and mobile numbers for practice owners, administrators and physician leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.
GenesisCare is the largest urology and nephrology group in the US, with 226 physicians
Ranked by physicians linked to each group. Chesapeake Urology Associates is second with 169, and MidLantic Urology third with 147. 6 US groups have 100 or more physicians.
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
California has the most urology and nephrology groups, with 59
Florida is second with 40 and Texas third with 40. Every state with 5 or more groups has its own list.
- California59
- Florida40
- Texas40
- New York17
- Georgia16
- Tennessee14
- Massachusetts12
- New Jersey12
- Arizona11
- North Carolina11
- Alabama10
- Illinois9
- Indiana9
- Michigan9
- Ohio9
- Virginia9
- Louisiana8
- Maryland8
- Oklahoma8
- Missouri7
- Mississippi6
- Pennsylvania6
- Puerto Rico6
- Colorado5
- South Carolina5
- Wisconsin5
- Arkansas4
- Hawaii4
- Idaho4
- Kansas4
- Nebraska4
- Oregon4
- Washington4
- Iowa3
- Nevada3
- Alaska2
- Connecticut2
- Delaware2
- Utah2
- Wyoming2
- Maine1
- Minnesota1
- Montana1
- New Hampshire1
- Rhode Island1
- South Dakota1
- West Virginia1
Source: Doctors and Clinicians National Downloadable File (CMS)
U.S. Urology Partners has the most physicians in US urology and nephrology groups, with 165 across 7 groups
12 parent organizations have two or more US urology and nephrology groups. Among health systems, Tampa General Hospital has the most groups, 4. Each clinician counts once per parent organization.
See every medical group, site and clinician under U.S. Urology Partners
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 402 US urology and nephrology groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
74% of US urology and nephrology 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 urology and nephrology groups by ownership
- Independent299
- Health system or hospital61
- Platform or corporate owner35
- Community or government2
- Other organization5
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 urology and nephrology 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 urology and nephrology 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 urology and nephrology and that have a Medicare PAC ID.
FAQ
Frequently asked questions about US urology and nephrology 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 urology and nephrology groups are in the US?
There are 402 urology and nephrology groups in the US with a Medicare PAC ID. Between them they have 3,844 urologists.
Which state has the most urology and nephrology groups?
California, with 59, followed by Florida with 40 and Texas with 40.
Which companies own the most urology and nephrology groups?
By physicians, U.S. Urology Partners, with 165 across 7 groups, followed by Oneoncology with 310 and Solaris Healthcare Network with 363.
How many urology and nephrology groups are independent?
299, or 74%, have no larger parent organization in the Dmand AI org hierarchy. 61 belong to a health system or hospital and 35 to a physician platform or corporate owner.
Dmand AI
Find the right contacts at every US urology and nephrology group
Search 402 groups by size and parent organization, with the physicians and leaders at each one.
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