Quick answers
- Does Brant F. Carroll accept Medicare assignment?
- Yes. Medicare's clinician data says Brant F. Carroll 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 Brant F. Carroll see?
- In 2024, CMS data shows 706 Original Medicare patients and 2,044 services for Brant F. Carroll. This counts Original Medicare only and measures volume, not quality.
- What is Brant F. Carroll's NPI number?
- 1154307999. 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 Brant F. Carroll, 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 | 706 |
|---|---|
| Services billed to Medicare | 2,044 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient complete exam of visual system (92014)497 services
- Measurement of corneal curvature and depth of eye (92136)397 services
- Removal of cataract with insertion of prosthetic lens (66984)332 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)193 services
- Photography of the retina (92250)127 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 cholesterol66%
- High blood pressure52%
- Arthritis39%
- Osteoporosis19%
- Ischemic heart disease18%
- Diabetes17%
Practice locations
Addresses where Brant F. Carroll is enrolled with Medicare (CMS data updated October 2, 2026).
- 1455 NW Leary Way, Suite 300Seattle, WA 98107 (206) 784‑3350
- 34719 6th Ave SFederal Way, WA 98003 (206) 212‑2100
Group practices
Medicare enrollment lists Brant F. Carroll as a member of these groups (CMS data updated October 2, 2026).
- Evergreen Eye Center PLLC33 clinicians in the group
- Eye Associates Northwest PLLC9 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Other clinicians in Evergreen Eye Center PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Carolina School Of Medicine |
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154307999 |
| 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