MICHAEL A CASSELL (M.D.) – Retina Specialist (Ophthalmology) Physician, NPI 1932107000
Retina Specialist (Ophthalmology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
878 PEDIATRIC MEDICINE in MO
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Provider Addresses for MICHAEL A CASSELL (M.D.)
11261, Nall Avenue, Leawood, Johnson County, Kansas, 66211, United States
LEAWOOD, KS 662111675
Phone: (913) 261-2020
Fax: (913) 261-2090
Type: Mailing
4320, Wornall Road, Plaza-Westport, Westport, Kansas City, Jackson County, Missouri, 64111, United States
SUITE 220
KANSAS CITY, MO 641115941
Phone: (913) 261-2020
Fax: (913) 261-2020
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 29 Open Payments records for all available years, with a total value of $936.
Total Amount is formed as General ($936) + Research ($0) + Ownership ($0) = $936.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Alcon Vision LLC ($379).
Total Amount
$936
General + Research + Ownership
Payments
29
Total payment records
General Amount
$936
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $379 |
| Genentech USA, Inc. | $246 |
| Alimera Sciences, Inc. | $190 |
| Carl Zeiss Meditec USA, Inc. | $40 |
| Regeneron Healthcare Solutions, 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: 2004-11-15
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 |
|---|---|---|---|---|
| I20040827000871 | I | Ophthalmology | MO | TBD |
| I20041115000911 | I | Ophthalmology | KS | 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 | 6,120 | 22 | $0 |
| 92134 | Imaging of retina | 1,425 | 771 | $0 |
| 67028 | Injection of drug into eye | 1,365 | 299 | $0 |
| J0178 | Injection, aflibercept, 1 mg | 1,278 | 101 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 1,154 | 634 | $0 |
Insurance plans in this area (ZIP 66211)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | KS | |
| O P H T H A L M O L O G Y | MO | |
| O P T O M E T R Y | KS | |
| O P H T H A L M O L O G Y | KS | |
| O P H T H A L M O L O G Y | KS | |
| O P H T H A L M O L O G Y | KS | |
| Nurse Practitioner | MO | |
| O P H T H A L M O L O G Y | KS | |
| O P H T H A L M O L O G Y | MO | |
| O P T O M E T R Y | MO |
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