ZACHARY C. LANDIS (M.D.) – Ophthalmology Physician, NPI 1124405378
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,144 OPHTHALMOLOGY in PA
Provider Addresses for ZACHARY C. LANDIS (M.D.)
840 WALNUT ST STE 920
PHILADELPHIA, PA 191075109
Phone: (215) 928-3180
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 36 Open Payments records for all available years, with a total value of $1,181.
Total Amount is formed as General ($1,181) + Research ($0) + Ownership ($0) = $1,181.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Alcon Vision LLC ($419).
Total Amount
$1,181
General + Research + Ownership
Payments
36
Total payment records
General Amount
$1,181
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $419 |
| Horizon Therapeutics plc | $138 |
| Dompe US, Inc. | $79 |
| Tarsus Pharmaceuticals, Inc. | $73 |
| BIOTISSUE HOLDINGS, INC. | $66 |
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: 2019-06-14
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 |
|---|---|---|---|---|
| I20190614001692 | I | Ophthalmology | PA | 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 | 596 | 484 | $0 |
| 92012 | Established patient problem focused exam of visual system | 239 | 143 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 231 | 132 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 216 | 146 | $0 |
| 68841 | Insertion of drug delivery implant into tear duct of eye | 204 | 128 | $0 |
Insurance plans in this area (ZIP 19107)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| 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 | PA | |
| O P H T H A L M O L O G Y | PA | |
| O P T O M E T R Y | PA | |
| O P H T H A L M O L O G Y | PA | |
| O P T O M E T R Y | VA |
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