DR. SABIN DANG (MD) – Retina Specialist (Ophthalmology) Physician, NPI 1740579531
Retina Specialist (Ophthalmology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
444 OPHTHALMOLOGY in MO
Provider Addresses for DR. SABIN DANG (MD)
2201 S BRENTWOOD BLVD
SAINT LOUIS, MO 631441870
Phone: (314) 367-1181
Type: Mailing
17 THE BOULEVARD SAINT LOUIS
SAINT LOUIS, MO 631171118
Phone: (314) 367-1181
Type: Location
8820 LADUE RD STE 203
SAINT LOUIS, MO 631242080
Phone: (314) 367-1181
Type: Mailing
1600 S BRENTWOOD BLVD STE 700
BRENTWOOD, MO 631441304
Phone: (314) 367-1181
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 125 Open Payments records for all available years, with a total value of $111,185.
Total Amount is formed as General ($106,338) + Research ($4,846) + Ownership ($0) = $111,185.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Genentech USA, Inc. ($64,142).
Total Amount
$111,185
General + Research + Ownership
Payments
125
Total payment records
General Amount
$106,338
General payments
Research Amount
$4,846
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Genentech USA, Inc. | $64,142 |
| Regeneron Healthcare Solutions, Inc. | $24,860 |
| Regeneron Pharmaceuticals, Inc. | $10,605 |
| F. Hoffmann-La Roche AG | $4,846 |
| Apellis Pharmaceuticals, Inc. | $3,024 |
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: 2017-07-31
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 |
|---|---|---|---|---|
| I20170717000396 | I | Ophthalmology | MO | TBD |
| I20170731003091 | I | Ophthalmology | IL | 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 |
|---|---|---|---|---|
| J2777 | Injection, faricimab-svoa, 0.1 mg | 11,460 | 49 | $0 |
| 92134 | Imaging of retina | 2,772 | 926 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 1,564 | 226 | $0 |
| 67028 | Injection of drug into eye | 1,213 | 332 | $0 |
| 92014 | Established patient complete exam of visual system | 1,146 | 727 | $0 |
Insurance plans in this area (ZIP 63144)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OPHTHALMOLOGY | MO | 92134 | Diagnostic imaging of retina | 13 | 13 |
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 | PA | |
| - | MO | |
| O P H T H A L M O L O G Y | MO | |
| O P H T H A L M O L O G Y | PA | |
| O P H T H A L M O L O G Y | MO | |
| - | MO | |
| O P H T H A L M O L O G Y | MO | |
| - | MO | |
| O P H T H A L M O L O G Y | MO |
Reviews
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