CHRISTOPHER D KNIGHT (M.D.) – Ophthalmology Physician, NPI 1659374205
Ophthalmology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
328 OPHTHALMOLOGY in IN
Provider Addresses for CHRISTOPHER D KNIGHT (M.D.)
2251 DUBOIS DR
WARSAW, IN 465803212
Phone: (574) 269-2777
Fax: (574) 371-4697
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 63 Open Payments records for all available years, with a total value of $3,421.
Total Amount is formed as General ($3,421) + Research ($0) + Ownership ($0) = $3,421.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Alcon Vision LLC ($2,473).
Total Amount
$3,421
General + Research + Ownership
Payments
63
Total payment records
General Amount
$3,421
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $2,473 |
| RxSight Inc | $537 |
| Glaukos Corporation | $144 |
| ABBVIE INC. | $76 |
| Apellis Pharmaceuticals, Inc. | $33 |
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: 2010-03-05
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 |
|---|---|---|---|---|
| I20100305000608 | I | Ophthalmology | IN | 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 | 3,060 | 26 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 490 | 488 | $0 |
| 67028 | Injection of drug into eye | 484 | 254 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 460 | 114 | $0 |
| 66984 | Removal of cataract with insertion of prosthetic lens | 428 | 262 | $0 |
Insurance plans in this area (ZIP 46580)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | IN | |
| O P T O M E T R Y | IN | |
| O P T O M E T R Y | IN | |
| O P H T H A L M O L O G Y | IN | |
| O P H T H A L M O L O G Y | IN | |
| O P T O M E T R Y | IN | |
| O P H T H A L M O L O G Y | IN | |
| O P T O M E T R Y | IN | |
| O P T O M E T R Y | IN | |
| O P T O M E T R Y | IN |
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