Quick answers
- Does Rebecca J. Brock accept Medicare assignment?
- Yes. Medicare's clinician data says Rebecca J. Brock accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Rebecca J. Brock see?
- In 2024, CMS data shows 806 Original Medicare patients and 2,176 services for Rebecca J. Brock. This counts Original Medicare only and measures volume, not quality.
- What is Rebecca J. Brock's NPI number?
- 1952365397. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Rebecca J. Brock, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 806 |
|---|---|
| Services billed to Medicare | 2,176 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient complete exam of visual system (92014)613 services
- Photography of the retina (92250)509 services
- Established patient problem focused exam of visual system (92012)291 services
- Imaging of retina (92134)262 services
- Exam of visual field with extended testing (92083)137 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol69%
- High blood pressure55%
- Arthritis46%
- Osteoporosis26%
- Ischemic heart disease19%
- Depression18%
Practice locations
Addresses where Rebecca J. Brock is enrolled with Medicare (CMS data updated October 2, 2026).
- 4999 E Kentucky Ave, Suite 102Denver, CO 80246 (303) 691‑0777
Group practices
Medicare enrollment lists Rebecca J. Brock as a member of this group (CMS data updated October 2, 2026).
- Associates in Eye Care, PC4 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Denver
Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.
Other clinicians in Associates in Eye Care, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 (39 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952365397 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians