Dr. Douglas Brent Rock, MD
- Medicare services, 2023
- 998
- Part D claims, 2024
- 19
- Industry payments
- $119
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 800 S 3rd St, Montrose, CO 81401
- Practice phone
- Call (970) 252-2691
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Montrose Regional Health- Hospital
Montrose, Colorado
Find Dr. Rock's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Douglas Brent Rock is a radiation oncologist in Montrose, Colorado
Dr. Rock practices at Montrose Regional Health- Hospital in Montrose, Colorado.
Dr. Rock's NPI, 1275531725, was assigned on July 8, 2005. Dr. Rock graduated from University of Utah School of Medicine in 1990. Dr. Rock holds Colorado license 36547.
- NPI
- 1275531725NPI Registry (opens in a new tab)
- NPI enumeration date
- July 8, 2005
- NPI status
- Active
- Practice phone
- (970) 252-2691
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Douglas Brent Rock practices at Montrose Regional Health- Hospital in Montrose, Colorado
Dr. Rock's primary practice is Montrose Regional Health- Hospital, at 800 S 3rd St, Montrose, CO 81401 in Montrose County. The practice phone is (970) 252-2691.
- Montrose Regional Health- Hospital800 S 3rd St, Montrose, CO 81401 · Montrose CountyPhone(970) 252-2691
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Douglas Brent Rock is affiliated with 2 sites of care and 1 medical group
Dr. Rock's primary practice is Montrose Regional Health- Hospital in Montrose, Colorado. The medical group on file is Grand Junction Palliative Care. Dmand AI also links Dr. Rock to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Douglas Brent Rock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rock practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montrose Regional Health- Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas Brent Rock is one of 102 radiation oncologists in Colorado
Radiation oncology is Dr. Rock's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Rock is licensed in Colorado.
Specialties and state licenses
- Radiation oncology, ColoradoPrimary
Radiation oncologists near Dr. Rock
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Douglas Brent Rock billed Medicare for 998 services in 2023
CMS data shows 998 Medicare services from Dr. Rock across 13 procedure codes in 2023. Medicare paid $69,648 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rock's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Imaging
- 2022: 9372023: 8489%
- Office and hospital visits
- 2022: 2102023: 15029%
- Other services
- 2022: 1562023: 0100%
Dr. Rock compared with the Colorado median for radiation oncologists, 2023
- Dr. Rock
- Colorado median
- Medicare services
- 998vs 1,13912% below
- Part D claims
- 19vs 4255% below
Medians across 101 radiation oncologists in Colorado with Dmand AI profiles that report each measure.
Dr. Rock's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rock and other radiation oncologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas Brent Rock's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Rock's median patient age at 65, with 100% women.
Dr. Rock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Douglas Brent Rock wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Rock wrote 19 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $237 in total drug cost. In 2023, CMS named 46 claims across 1 drug.
Dr. Rock's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 462024: 1959%
Drugs named by CMS: 1 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Douglas Brent Rock received $119 in industry payments from 2017 to 2023
CMS Open Payments shows 7 general payments to Dr. Rock from 5 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Tactile Systems Technology Inc paid the most, $39.
General payments to Dr. Rock by program year, 2017 to 2023
Companies that paid Dr. Rock the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Douglas Brent Rock graduated from University of Utah School of Medicine
Dr. Rock graduated from University of Utah School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Douglas Brent Rock's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Douglas Brent Rock
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Douglas Brent Rock's NPI number?
Dr. Douglas Brent Rock's NPI number is 1275531725. It was assigned on July 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas Brent Rock?
Dr. Douglas Brent Rock is a radiation oncologist in Montrose, Colorado. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Douglas Brent Rock practice?
Dr. Rock practices at 800 S 3rd St, Montrose, CO 81401. Dr. Rock's primary practice is Montrose Regional Health- Hospital in Montrose, Colorado. Dmand AI also links Dr. Rock to 1 group practice or clinic.
What is Dr. Douglas Brent Rock's office phone number?
The practice phone on file for Dr. Rock is (970) 252-2691.
What is Dr. Douglas Brent Rock's medical license number?
Dr. Rock holds Colorado license 36547.
What medical group is Dr. Douglas Brent Rock part of?
Dr. Rock is linked to Grand Junction Palliative Care.
Does Dr. Douglas Brent Rock accept Medicare?
Yes. CMS data shows Dr. Rock billed Medicare for 998 services in 2023.
What services does Dr. Douglas Brent Rock bill to Medicare?
In 2023, Dr. Rock's most billed Medicare services were radiation oncology (77014), radiation oncology (77427) and radiation oncology (77300).
Where did Dr. Douglas Brent Rock go to medical school?
Dr. Rock graduated from University of Utah School of Medicine in 1990.
What drugs does Dr. Douglas Brent Rock prescribe most?
In 2024 Medicare Part D data, Dr. Rock's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Douglas Brent Rock received payments from drug or device companies?
CMS Open Payments shows $119 in general payments to Dr. Rock from 5 companies from 2017 to 2023. The largest total came from Tactile Systems Technology Inc.
How long has Dr. Douglas Brent Rock been practicing?
Dr. Rock graduated from medical school in 1990, 36 years ago.
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