DIANA CHU (OD) – Optometrist, NPI 1174149207
Optometrist
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
626 OPTOMETRY in MD
Provider Addresses for DIANA CHU (OD)
7500 GREENWAY CENTER DR STE 300
GREENBELT, MD 207703551
Phone:
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 48 Open Payments records for all available years, with a total value of $5,062.
Total Amount is formed as General ($5,062) + Research ($0) + Ownership ($0) = $5,062.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Dompe US, Inc. ($2,410).
Total Amount
$5,062
General + Research + Ownership
Payments
48
Total payment records
General Amount
$5,062
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Dompe US, Inc. | $2,410 |
| Tarsus Pharmaceuticals, Inc. | $952 |
| Alcon Vision LLC | $624 |
| Sun Pharmaceutical Industries Inc. | $237 |
| BIOTISSUE HOLDINGS INC. | $188 |
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: 2020-07-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20200708000468 | I | Optometry | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 237 | 149 | $0 |
| 92014 | Established patient complete exam of visual system | 169 | 153 | $0 |
| 92134 | Imaging of retina | 136 | 108 | $0 |
| 92250 | Photography of the retina | 119 | 113 | $0 |
| 92012 | Established patient problem focused exam of visual system | 59 | 39 | $0 |
Insurance plans in this area (ZIP 20770)
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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 | TX | |
| O P H T H A L M O L O G Y | MD | |
| O P T O M E T R Y | DC | |
| O P H T H A L M O L O G Y | MD | |
| O P T O M E T R Y | OR | |
| - | MD | |
| - | MD | |
| O P T O M E T R Y | MD |
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