Quick answers
- Does James W. Sargent Iv accept Medicare assignment?
- Yes. Medicare's clinician data says James W. Sargent Iv 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 James W. Sargent Iv see?
- In 2024, CMS data shows 1,211 Original Medicare patients and 3,073 services for James W. Sargent Iv. This counts Original Medicare only and measures volume, not quality.
- What is James W. Sargent Iv's NPI number?
- 1518283977. 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 James W. Sargent Iv, 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 | 1,211 |
|---|---|
| Services billed to Medicare | 3,073 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient complete exam of visual system (92014)784 services
- Established patient problem focused exam of visual system (92012)541 services
- Measurement of corneal curvature and depth of eye (92136)390 services
- Removal of cataract with insertion of prosthetic lens (66984)356 services
- Photography of the retina (92250)216 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 cholesterol75%
- High blood pressure68%
- Arthritis45%
- Diabetes28%
- Ischemic heart disease25%
- Chronic kidney disease18%
Practice locations
Addresses where James W. Sargent Iv is enrolled with Medicare (CMS data updated October 2, 2026).
- 3600 Gaston Ave, Suite 609Dallas, TX 75246
- 3900 Junius St, Suite 400Dallas, TX 75246 (214) 826‑8201
Group practices
Medicare enrollment lists James W. Sargent Iv as a member of this group (CMS data updated October 2, 2026).
- Berry Milner and Uhr LLP2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Dallas
Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.
Other clinicians in Berry Milner and Uhr LLP
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518283977 |
| 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