Medical groups in Castle Rock, CO
- Medical groups
- 29
- Multi-specialty
- 4
- Single-specialty
- 25
- More than one site
- 15
There are 29 medical groups in Castle Rock with a Medicare PAC ID. Prime Anesthesia, PLLC is the largest, with 18 Colorado physicians, followed by Elite Anesthesia with 14. 79% of Castle Rock groups are independent.
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Prime Anesthesia, PLLC is the largest medical group in Castle Rock, with 18 physicians
Ranked by physicians with a Colorado address linked to each group based in Castle Rock. Elite Anesthesia is second with 14, and South Denver OB/GYN & Midwives third with 10.
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Sort and filter all 29 Castle Rock medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
Showing 1 to 10 of 29 medical groups in Castle Rock
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
79% of Castle Rock medical 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.
Castle Rock medical groups by ownership
- Independent23
- Health system or hospital1
- Platform or corporate owner4
- Community or government1
Source: Dmand AI Org Hierarchy Data
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Dmand AI maps the owners, administrators and physician leaders at each of the 29 Castle Rock medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
3 Castle Rock medical groups practice at a hospital site
Beyond their own offices, groups practice at the sites of care linked to them in the org hierarchy. A group can practice at several kinds of site, so the shares overlap.
Castle Rock medical groups by site of care
- Hospitals3
- Therapy and rehab centers2
- Ambulatory surgery centers1
- Behavioral health facilities1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in Castle Rock, with 10
Each group is counted once, under its main specialty. Rehabilitation and therapy groups are second, with 6, and 4 Castle Rock groups are multi-specialty.
- Primary care10
- Rehabilitation and therapy6
- Behavioral and mental health3
- Eye care3
- Anesthesia and pain2
- Podiatry2
- Chiropractic1
- Dermatology1
- OB/GYN and women's health1
Source: Dmand AI Professional Profile Data
261 Colorado HCPs work in Castle Rock medical groups, 69 of them physicians
Each clinician is counted once, across every Castle Rock group they are linked to. Only clinicians with a Colorado address are counted.
HCPs in Castle Rock medical groups by type
- Physicians (MD, DO)69
- Therapists (PT and OT)67
- Nurses and nurse practitioners56
- Physician assistants25
- Speech therapists and audiologists15
- Other HCPs29
Source: Dmand AI Affiliation Data
Each Castle Rock medical 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 Castle Rock medical group directory
| 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
The directory lists groups based in Castle Rock with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in Castle Rock
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many medical groups are in Castle Rock?
There are 29 medical groups based in Castle Rock with a Medicare PAC ID: 4 multi-specialty and 25 single-specialty. 15 of them have more than one site.
What is the largest medical group in Castle Rock?
Prime Anesthesia, PLLC, with 18 physicians and 18 HCPs with a Colorado address. Elite Anesthesia is second with 14, and South Denver OB/GYN & Midwives is third with 10.
How many Castle Rock medical groups are independent?
23, or 79%, have no larger parent organization in the Dmand AI org hierarchy. 1 belong to a health system or hospital and 4 to a physician platform or corporate owner.
How many Castle Rock medical groups practice at a hospital?
3 Castle Rock groups practice at a hospital site linked to them in the Dmand AI org hierarchy.
How do I find a medical group's NPI or PAC ID?
Each medical group profile lists the group NPI and Medicare PAC ID at the top, with the main address and phone number. The NPI comes from the NPPES NPI Registry and the PAC ID from CMS Medicare enrollment.
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