DIAN YU (M.D.) – Ophthalmology Physician, NPI 1639527682
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
666 OPHTHALMOLOGY in MD
Provider Addresses for DIAN YU (M.D.)
1800 Orleans St # 327
Baltimore, MD 212870010
Phone: (410) 955-5490
Fax: (410) 614-9172
Type: Location
159 Livingston Ave
Staten Island, NY 10314
Phone: (917) 294-2285
Type: Location
159, Livingston Avenue, Staten Island, New York, 10314, United States
STATEN ISLAND, NY 103145130
Phone: (917) 294-2285
Type: Mailing
224D CORNWALL ST NW STE 403
LEESBURG, VA 201762704
Phone: (703) 737-6001
Type: Mailing
21475 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 201668580
Phone: (703) 430-4400
Fax: (703) 430-4130
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $764.
Total Amount is formed as General ($764) + Research ($0) + Ownership ($0) = $764.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: Alcon Vision LLC ($203).
Total Amount
$764
General + Research + Ownership
Payments
26
Total payment records
General Amount
$764
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
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: 2021-08-10
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20200813000462 | I | Ophthalmology | MD | TBD |
| I20210804004049 | I | Ophthalmology | VA | TBD |
| I20210810000356 | I | Ophthalmology | DC | 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 |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 194 | 165 | $0 |
| 92250 | Photography of the retina | 186 | 165 | $0 |
| 92012 | Established patient problem focused exam of visual system | 171 | 122 | $0 |
| 83861 | Microfluid analysis of tears | 90 | 42 | $0 |
| 92133 | Imaging of optic nerve | 56 | 50 | $0 |
Insurance plans in this area (ZIP 21287)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | MD | |
| O P H T H A L M O L O G Y | MD | |
| O P H T H A L M O L O G Y | MD | |
| O P T O M E T R Y | MD | |
| O P H T H A L M O L O G Y | MD | |
| O P H T H A L M O L O G Y | DC | |
| O P T O M E T R Y | DE | |
| - | MD | |
| O P H T H A L M O L O G Y | MD | |
| - | MD |
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