DR. DOUGLAS BRENT ROCK (M.D.) – Radiation Oncology Physician, NPI 1275531725
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. DOUGLAS BRENT ROCK (M.D.)
750 Wellington Avenue (Surgical Center/Dialysis), Wellington Avenue, Grand Junction, Mesa County, Colorado, 81502, United States
ST. MARY'S MEDICAL PAVILION, RADIATION ONCOLOGY
GRAND JUNCTION, CO 815016132
Phone: (970) 244-2442
Fax: (970) 244-7008
Type: Location
751, Horizon Court, Grand Junction, Mesa County, Colorado, 81506, United States
SUITE 259
GRAND JUNCTION, CO 815068733
Phone: (970) 257-1786
Fax: (970) 257-0035
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $58.
Total Amount is formed as General ($58) + Research ($0) + Ownership ($0) = $58.
Last reported payment date: 2023-06-27 • Largest payer in this snapshot: Tactile Systems Technology Inc ($23).
Total Amount
$58
General + Research + Ownership
Payments
3
Total payment records
General Amount
$58
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-06-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Tactile Systems Technology Inc | $23 |
| Novartis Pharmaceuticals Corporation | $19 |
| Novocure Inc. | $16 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-12-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20101216000609 | I | Radiation Oncology | CO | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 442 | 18 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 96 | 26 | $0 |
| 77300 | Calculation of radiation therapy dose | 95 | 37 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 79 | 67 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 78 | 42 | $0 |
Insurance plans in this area (ZIP 81501)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | CO | |
| Internal Medicine | TX | |
| Nurse Practitioner | CO | |
| - | CO | |
| - | CO | |
| Cardiovascular Disease (Cardiology) | VA | |
| Physician Assistant | CO | |
| Physician Assistant | WV | |
| Internal Medicine | NJ | |
| - | CO |
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