DR. DIANA J SLAVIN (O.D.) – Optometrist, NPI 1659490142
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,052 OPTOMETRY in VA
Provider Addresses for DR. DIANA J SLAVIN (O.D.)
3910 CENTREVILLE RD STE 100
CHANTILLY, VA 201513280
Phone: (703) 830-6380
Fax: (703) 263-2441
Type: Mailing
44050 ASHBURN VILLAGE BLVD, STE 163
ASHBURN, VA 20147
Phone: (703) 726-0005
Fax: (703) 723-7073
Type: Location
44050 Ashburn Village Blvd, Ste 163
Ashburn, VA 20147
Phone: (703) 726-0005
Fax: (703) 723-7073
Type: Location
1950 OLD GALLOWS RD STE 520
VIENNA, VA 221823970
Phone: (703) 847-8899
Fax: (571) 223-6780
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $750.
Total Amount is formed as General ($750) + Research ($0) + Ownership ($0) = $750.
Last reported payment date: 2024-11-08 • Largest payer in this snapshot: Bausch & Lomb Americas Inc. ($301).
Total Amount
$750
General + Research + Ownership
Payments
14
Total payment records
General Amount
$750
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-08
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2012-09-18
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20120720000303 | I | Optometry | DC | TBD |
| I20120918000933 | I | Optometry | VA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 28 | 21 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 19 | 18 | $0 |
| 92014 | Established patient complete exam of visual system | 13 | 13 | $0 |
Insurance plans in this area (ZIP 20151)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | VA | |
| O P T O M E T R Y | VA | |
| O P T O M E T R Y | VA | |
| O P T O M E T R Y | DC | |
| O P T O M E T R Y | VA | |
| O P T O M E T R Y | VA | |
| O P T O M E T R Y | VA | |
| - | VA | |
| O P T O M E T R Y | VA | |
| - | VA |
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