Quick answers
- Does Diana J. Slavin accept Medicare assignment?
- Yes. Medicare's clinician data says Diana J. Slavin 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 Diana J. Slavin see?
- In 2024, CMS data shows 80 Original Medicare patients and 94 services for Diana J. Slavin. This counts Original Medicare only and measures volume, not quality.
- What is Diana J. Slavin's NPI number?
- 1659490142. 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 Diana J. Slavin, 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 | 80 |
|---|---|
| Services billed to Medicare | 94 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)24 services
- Established patient complete exam of visual system (92014)18 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)14 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)14 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 pressure65%
- Arthritis40%
- Anxiety18%
- Chronic kidney disease16%
- Diabetes14%
Practice locations
Addresses where Diana J. Slavin is enrolled with Medicare (CMS data updated October 2, 2026).
- 10338 Bristow Ctr DrBristow, VA 20136 (703) 392‑1010
- 3910 Centreville Rd, Suite 100Chantilly, VA 20151 (703) 830‑6380
- 44050 Ashburn Village Blvd, Suite 163Ashburn, VA 20147 (703) 726‑0005
- 5809 Leesburg PikeFalls Church, VA 22041 (866) 693‑9336
Group practices
Medicare enrollment lists Diana J. Slavin as a member of this group (CMS data updated October 2, 2026).
- Myeyedr Optometry of Virginia, PLLC134 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Bristow
Clinicians with the same Medicare primary specialty in Bristow, VA — not a recommendation.
Other clinicians in Myeyedr Optometry of Virginia, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Pennsylvania College Of Optometry |
| Graduation year | 2000 (26 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659490142 |
| 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